Open Tournament 1900 Chess Club Radnicki Kovin
SwissStandard
56 players participated in this 9-round tournament, held from 18 Nov 2025 to 23 Nov 2025 in Kovin, Serbia. 22 titled players from 8 federations. Top 10 Elo average was 2292, and top seed was Miloje Ratkovic (🇷🇸 SRB, GM, 2460).
Andrei Gaivoronskii (🇷🇸 SRB, 2150) won with 7.5/9, ahead of Alexandros Leftheriotis (7.0) and Miloje Ratkovic (6.5). Gaivoronskii took the lead from round 5.
The biggest upset came in round 1: Daniel Badenhorst (1707) beat Sreekarthika Velmurugan (WFM, 2066), a +359-point gap.
Location
🇷🇸Kovin, Serbia
Dates
18 Nov 2025 → 23 Nov 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 9 rounds
Titled players · 22
GM×3
IM×6
FM×6
CM×3
WFM×4
Federations · 8 represented
🇷🇸Serbia×18
🇹🇷Turkiye×11
🇮🇳India×6
🇧🇬Bulgaria×3
🇬🇷Greece×2
🇧🇦Bosnia and Herzegovina×2
🇦🇲Armenia×2
🇿🇦South Africa×2
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 9 roundsAndrei Gaivoronskii led from R5; +0.5-point edge over the runner-up.
Co-leaders
18
8
2
1
1
1
1
1
1
R5 · LEADER CHANGE20 Nov
Andrei Gaivoronskii takes the sole lead (4.5/5).
R5 · HEAD-TO-HEAD · WINNER VS 2ND
Andrei Gaivoronskii beat Alexandros Leftheriotis (Black).
WIN STREAKS · 3 top finishers
Andrei Gaivoronskii 4 wins (R4–R7)Alexandros Leftheriotis 4 wins (R1–R4)IM Sasho Nikolov 4 wins (R6–R9)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Andrei Gaivoronskii | * | 1 | — | 1 |
| 2Alexandros Leftheriotis | 0 | * | — | — |
| 3IMSasho Nikolov | — | — | * | — |
| 4GMMiloje Ratkovic | 0 | — | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | R8 | R9 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Gaivoronskii, Andrei | 2150 | SRB | +36B | +11N | =6B | +7N | +2N | +3B | +5B | =12N | =8B | 7.5 | 49.0 | 52.5 | 43.75 | 2480 | +73.8 |
| 2 | Leftheriotis, Alexandros | 2185 | GRE | +22B | +56N | +9B | +5N | −1B | +14N | +7B | =10N | =6B | 7.0 | 47.0 | 47.0 | 33.50 | 2338 | +37.0 |
| 3 | Ratkovic, MilojeGM | 2460 | SRB | =55B | =20N | +27B | +15N | +8B | −1N | =6B | +34N | +5B | 6.5 | 42.5 | 43.5 | 30.25 | 2301 | -12.7 |
| 4 | Nikolov, SashoIM | 2225 | BUL | +25N | −5B | +31N | −14B | =27N | +19B | +18N | +21B | +12B | 6.5 | 38.5 | 42.5 | 29.50 | 2238 | +3.1 |
| 5 | Akshit Kumar JCM | 2053 | IND | +48B | +4N | +13N | −2B | +12N | +9B | −1N | +20B | −3N | 6.0 | 48.5 | 50.5 | 29.50 | 2290 | +56.2 |
| 6 | Gunduz, Umut ErdemIM | 2236 | TUR | +31N | +35B | =1N | =12B | −14N | +44B | =3N | +23B | =2N | 6.0 | 43.5 | 46.0 | 27.75 | 2252 | +5.2 |
| 7 | Milosevic, MilosIM | 2296 | SRB | =19N | +38B | +45N | −1B | +18N | =10B | −2N | +17B | +13N | 6.0 | 42.5 | 45.0 | 25.25 | 2225 | -6.4 |
| 8 | Djokic, MihailoFM | 2228 | SRB | +29B | =24N | =30B | +20N | −3N | +40B | =9N | +25B | =1N | 6.0 | 41.5 | 44.5 | 27.00 | 2234 | +3.4 |
| 9 | Zlatanovic, BoroljubIM | 2333 | SRB | +40N | +34B | −2N | +35B | +39N | −5N | =8B | =13B | +14N | 6.0 | 39.0 | 42.0 | 23.50 | 2258 | -7.6 |
| 10 | Gevorgyan, David Sh.IM | 2247 | ARM | =28B | =50N | +32B | =18N | +24B | =7N | =34B | =2B | +23N | 6.0 | 38.0 | 40.0 | 26.50 | 2190 | -4.7 |
| 11 | Uzdemir, Ali PoyrazFM | 2280 | TUR | +46N | −1B | =19N | +40B | =44N | +17B | −12N | +29B | +24B | 6.0 | 36.5 | 39.0 | 22.50 | 2186 | -35.3 |
| 12 | Paragua, Megan AltheaFM | 2236 | USA | +27B | =30N | +16B | =6N | −5B | +46N | +11B | =1B | −4N | 5.5 | 45.0 | 47.5 | 26.25 | 2197 | -7.2 |
| 13 | Radlovacki, JovanIM | 2216 | SRB | +32B | +26N | −5B | =24N | =46B | =16N | +14B | =9N | −7B | 5.0 | 41.0 | 43.5 | 22.50 | 2113 | -10.8 |
| 14 | Brankovic, UrosCM | 2049 | SRB | +52B | −39N | +48B | +4N | +6B | −2B | −13N | +15N | −9B | 5.0 | 40.5 | 42.0 | 21.00 | 2139 | +42.7 |
| 15 | Popchev, MilkoGM | 2194 | BUL | =37N | =19B | +29N | −3B | −25N | +32B | +40N | −14B | +28N | 5.0 | 35.5 | 38.5 | 18.75 | 2068 | -14.0 |
| 16 | Djurdjevic, Boris | 2132 | BIH | =45N | +37B | −12N | +42B | =21N | =13B | −25N | =28B | +27N | 5.0 | 33.5 | 36.0 | 18.00 | 2078 | -11.8 |
| 17 | Sreekarthika VelmuruganWFM | 2066 | SGP | −26B | =22N | +28B | =50N | +49B | −11N | +46B | −7N | +32B | 5.0 | 33.5 | 35.5 | 15.75 | 2028 | -16.0 |
| 18 | Subhrajit Dey | 2152 | IND | =49N | +23B | =21N | =10B | −7B | +22N | −4B | +35N | F | 4.5 | 40.0 | 42.0 | 18.75 | 2160 | +6.8 |
| 19 | Toliopoulos, Konstantinos | 2020 | GRE | =7B | =15N | =11B | =49N | =53B | −4N | =22B | =33N | +36B | 4.5 | 37.5 | 39.0 | 18.00 | 2104 | +18.0 |
| 20 | Tamhankar, Siddhant | 2032 | IND | =21N | =3B | +52N | −8B | =43N | +27B | +39B | −5N | F | 4.5 | 36.5 | 38.0 | 15.50 | 2109 | +17.2 |
| 21 | Radovic, LukaFM | 2312 | SRB | =20B | +28N | =18B | =30N | =16B | =34N | +35B | −4N | F | 4.5 | 35.5 | 35.5 | 18.25 | 2144 | -32.0 |
| 22 | Tsolov, Aleksandar | 1914 | BUL | −2N | =17B | +38N | −44B | +37N | −18B | =19N | +31B | =35B | 4.5 | 34.5 | 37.0 | 16.50 | 2048 | +62.0 |
| 23 | Roneet Das | 1942 | IND | =53B | −18N | −46B | +28N | +26B | +30B | +44N | −6N | −10B | 4.5 | 34.0 | 35.5 | 15.75 | 2071 | +28.6 |
| 24 | Usacheva, GlafiraWFM | 2053 | FID | +51N | =8B | F | =13B | −10N | =43B | +38N | +39B | −11N | 4.5 | 34.0 | 34.0 | 15.00 | 2107 | +15.2 |
| 25 | Gasparyan, Beniamin | 1928 | ARM | −4B | −48N | +54B | +56N | +15B | =39N | +16B | −8N | F | 4.5 | 33.0 | 33.0 | 12.50 | 2000 | +36.0 |
| 26 | Badenhorst, Daniel | 1707 | RSA | +17N | −13B | −35N | +31B | −23N | −29B | +45N | =50B | +38N | 4.5 | 31.5 | 33.5 | 15.50 | 1985 | +116.0 |
| 27 | D Souza Kevin | 1948 | IND | −12N | +43B | −3N | +52B | =4B | −20N | =49N | +44B | −16B | 4.0 | 35.5 | 37.0 | 11.25 | 1986 | +7.8 |
| 28 | Lukic, Djordje | 1951 | BIH | =10N | −21B | −17N | −23B | +56B | +48N | +42B | =16N | −15B | 4.0 | 35.0 | 35.0 | 10.50 | 1951 | +2.4 |
| 29 | Isak, Igor G | 1938 | SRB | −8N | F | −15B | −41N | +48B | +26N | +30B | −11N | +33B | 4.0 | 34.5 | 35.5 | 14.50 | 1990 | +10.0 |
| 30 | Elci, ErenFM | 2054 | TUR | +54N | =12B | =8N | =21B | −34B | −23N | −29N | =45B | +44N | 4.0 | 33.0 | 34.0 | 12.75 | 2006 | -17.9 |
| 31 | Zivkovic, Momcilo | 1950 | SRB | −6B | +41N | −4B | −26N | −36B | +56N | +51B | −22N | +37B | 4.0 | 33.0 | 33.0 | 8.00 | 1832 | -25.0 |
| 32 | Bulut, Kemal | 1923 | TUR | −13N | +51B | −10N | −43B | +45N | −15N | +41B | +49B | −17N | 4.0 | 31.5 | 33.5 | 9.50 | 1924 | -0.8 |
| 33 | Dryglas, Maciej | 1994 | JPN | −47N | −42B | −37N | +54B | +52N | =36B | +50N | =19B | −29N | 4.0 | 24.0 | 25.0 | 8.50 | 1853 | -30.0 |
| 34 | Maters, Arthur | 2170 | NED | F | −9N | =49B | +37B | +30N | =21B | =10N | −3B | F | 3.5 | 36.5 | 36.5 | 13.25 | 2176 | +1.4 |
| 35 | Mitrovic, Zivadin | 2094 | SRB | +41B | −6N | +26B | −9N | +50B | F | −21N | −18B | =22N | 3.5 | 35.0 | 35.0 | 11.75 | 2012 | -16.4 |
| 36 | Elci, Yigit | 1889 | TUR | −1N | −40B | −43N | +51B | +31N | =33N | −37B | +52B | −19N | 3.5 | 31.0 | 32.5 | 9.50 | 1801 | -39.2 |
| 37 | Zhdanov, Petr | 1922 | FID | =15B | −16N | +33B | −34N | −22B | F | +36N | =38B | −31N | 3.0 | 32.5 | 32.5 | 11.50 | 1939 | +1.0 |
| 38 | Radevic, Jovan | 1964 | SRB | F | −7N | −22B | +48N | =42B | +41N | −24B | =37N | −26B | 3.0 | 30.5 | 30.5 | 8.00 | 1821 | -31.0 |
| 39 | Sertbay, Huseyin | 2171 | TUR | +42N | +14B | =47N | F | −9B | =25B | −20N | −24N | F | 3.0 | 30.0 | 30.0 | 11.50 | 2035 | -25.2 |
| 40 | Keerti Shree ReddyWFM | 2033 | IND | −9B | +36N | +56B | −11N | +41B | −8N | −15B | F | F | 3.0 | 29.5 | 29.5 | 6.50 | 2011 | -8.0 |
| 41 | Sirin, Ahmet | 1871 | TUR | −35N | −31B | +51N | +29B | −40N | −38B | −32N | +48B | F | 3.0 | 25.5 | 27.0 | 8.00 | 1794 | -16.0 |
| 42 | Djurovic, Milorad | 1911 | SRB | −39B | +33N | =55B | −16N | =38N | =45B | −28N | F | =51B | 3.0 | 24.5 | 24.5 | 8.25 | 1875 | -8.2 |
| 43 | Bakhytzhan, MadiyarCM | 1753 | KAZ | −44B | −27N | +36B | +32N | =20B | =24N | F | F | F | 3.0 | 23.0 | 23.0 | 12.00 | 1987 | +64.6 |
| 44 | Milojevic, Dusan | 2076 | SRB | +43N | −47B | F | +22N | =11B | −6N | −23B | −27N | −30B | 2.5 | 34.5 | 34.5 | 10.50 | 1911 | -34.4 |
| 45 | Engel, Ecrin Tuana | 1888 | TUR | =16B | +55N | −7B | −46N | −32B | =42N | −26B | =30N | F | 2.5 | 30.0 | 30.0 | 7.00 | 1863 | -15.6 |
| 46 | Zuqanov, Ali | 1978 | AZE | −11B | F | +23N | +45B | =13N | −12B | −17N | F | F | 2.5 | 28.5 | 28.5 | 9.50 | 2048 | +15.1 |
| 47 | Drazic, SinisaGM | 2287 | SRB | +33B | +44N | =39B | F | F | F | F | F | F | 2.5 | 9.5 | 9.5 | 8.00 | 2353 | +2.2 |
| 48 | Surek, Cinar | 1586 | TUR | −5N | +25B | −14N | −38B | −29N | −28B | +56B | −41N | F | 2.0 | 29.5 | 29.5 | 4.50 | 1698 | +25.6 |
| 49 | Petric, Milos | 1906 | SRB | =18B | F | =34N | =19B | −17N | F | =27B | −32N | F | 2.0 | 25.5 | 25.5 | 8.25 | 1921 | +1.6 |
| 50 | Mencik, David | 1910 | SRB | F | =10B | =53N | =17B | −35N | F | −33B | =26N | F | 2.0 | 24.5 | 24.5 | 8.50 | 1933 | +1.2 |
| 51 | Candemir, Ozgur Deniz | 1561 | TUR | −24B | −32N | −41B | −36N | +54N | =52B | −31N | F | =42N | 2.0 | 24.5 | 24.5 | 3.25 | 1638 | +16.4 |
| 52 | Gokbulut, Ozgur | 1550 | TUR | −14N | F | −20B | −27N | −33B | =51N | +54B | −36N | F | 1.5 | 27.0 | 27.0 | 2.00 | 1604 | +2.6 |
| 53 | Ratkovic, PetarFM | 2236 | SRB | =23N | F | =50B | F | =19N | F | F | F | F | 1.5 | 11.0 | 11.0 | 5.50 | 1957 | -20.0 |
| 54 | ELMANSSOURI, OMAR | 1593 | MAR | −30B | F | −25N | −33N | −51B | F | −52N | F | +56B | 1.0 | 20.0 | 20.0 | 0.00 | 1481 | -40.8 |
| 55 | Badenhorst, ChloeWFM | 2035 | RSA | =3N | −45B | =42N | F | F | F | F | F | F | 1.0 | 12.0 | 12.0 | 4.75 | 1953 | -18.0 |
| 56 | Lemssaadi, Ayoub | 1501 | MAR | F | −2B | −40N | −25B | −28N | −31B | −48N | F | −54N | 0.0 | 26.5 | 26.5 | 0.00 | 1012 | -46.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Badenhorst, DanielRSA+116.04.5 pts · #23
- 2Gaivoronskii, AndreiSRB+73.87.5 pts · #1
- 3Bakhytzhan, MadiyarCMKAZ+64.63.0 pts · #37
Top rating losers
- 1Lemssaadi, AyoubMAR-46.00.0 pts · #56
- 2ELMANSSOURI, OMARMAR-40.81.0 pts · #55
- 3Elci, YigitTUR-39.23.5 pts · #36
Biggest upsets
- R1+359 Elo gap
- R2+342 Elo gap
- R6+310 Elo gap