Rudaga Kaissa 2025 - Tournament B - II sp.k.
Open SwissStandard
31 players participated in this 8-round tournament, held from 22 Jul 2025 to 27 Jul 2025 in Jurmala, Latvia. 2 federations represented. Top 10 Elo average was 1524, and top seed was Jevgenija Daineko (🇱🇻 LAT, 1588).
Marks Sjadrovs (🇱🇻 LAT, 1529) won with 6.5/8, ahead of Augusts Boleiko (6.5) and Daniils Klesnins (6.0). Sjadrovs shared the lead from round 2, winning on tie-break.
The biggest upset came in round 5: Grigorijs Cehovals (1407) beat Jevgenija Daineko (1588), a +181-point gap.
Location
🇱🇻Jurmala, Latvia
Dates
22 Jul 2025 → 27 Jul 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 8 rounds
Federations · 2 represented
🇱🇻Latvia×29
🇫🇮Finland×1
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 8 roundsTight race until R4; 2 players tied at 6.5/8, decided on Buchholz.
Co-leaders
16
7
2
1
1
1
1
2
R4–R8 · LEAD HELD
Marks Sjadrovs held the sole lead from R4 through R8 without losing it.
R8 · TIEBREAK CLUSTER
2 players finish on 6.5/8. Sjadrovs takes the title on Buchholz Cut1 (37.0).
R4 · HEAD-TO-HEAD · WINNER VS 2ND
Marks Sjadrovs beat Augusts Boleiko (White).
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Marks Sjadrovs | * | 1 | 1 | ½ |
| 2Augusts Boleiko | 0 | * | — | 1 |
| 3Daniils Klesnins | 0 | — | * | — |
| 4Serafims Sislovs | ½ | 0 | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | R8 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Sjadrovs, Marks | 1529 | LAT | +17N | +19B | +4N | +2B | +3N | +6B | −7N | =5B | 6.5 | 37.0 | 40.5 | 32.75 | 1886 | +88.8 |
| 2 | Boleiko, Augusts | 1516 | LAT | +26B | +12N | +5B | −1N | +10B | =4N | +8B | +7N | 6.5 | 36.5 | 39.5 | 30.25 | 1629 | +31.2 |
| 3 | Klesnins, Daniils | 1585 | LAT | +25B | −6N | +9B | +29N | −1B | +21N | +14B | +4N | 6.0 | 32.5 | 34.5 | 23.00 | 1570 | -3.2 |
| 4 | Birznieks, Toms | 1487 | LAT | +7B | +22N | −1B | +17N | +5B | =2B | +13N | −3B | 5.5 | 37.0 | 40.0 | 24.25 | 1442 | -5.2 |
| 5 | Sislovs, Serafims | 1500 | LAT | +15N | +13B | −2N | +14B | −4N | +17B | +18N | =1N | 5.5 | 34.0 | 37.5 | 22.25 | 1424 | -17.2 |
| 6 | Pokatovs, Kirills | 1466 | LAT | +8N | +3B | −11N | =20B | +15N | −1N | =9B | +13B | 5.0 | 35.0 | 38.5 | 23.25 | 1439 | +2.0 |
| 7 | Scerbakovs, Aleksejs | 0 | LAT | −4N | +?B | +18N | =13B | +20N | =14N | +1B | −2B | 5.0 | 33.5 | 33.5 | 17.50 | 1511 | -51.6 |
| 8 | Sidorovs, Timurs | 0 | LAT | −6B | +25N | −13N | +16B | +27N | +11B | −2N | +14N | 5.0 | 31.0 | 34.0 | 18.50 | 1528 | 0.0 |
| 9 | Vilde, Haralds | 1532 | LAT | +31N | =11B | −3N | +19B | =13N | =18B | =6N | +15B | 5.0 | 30.5 | 31.0 | 16.50 | 1477 | -12.4 |
| 10 | Sinitsyna, Julia | 1510 | FIN | +20N | +18B | =14N | =11B | −2N | −13B | =12N | +19B | 4.5 | 30.5 | 34.0 | 17.00 | 1473 | -10.0 |
| 11 | Locmele,Valerija | 1464 | LAT | +21B | =9N | +6B | =10N | −14B | −8N | +22B | =17N | 4.5 | 30.5 | 33.5 | 18.00 | 1505 | +8.0 |
| 12 | Cehovals, Grigorijs | 1407 | LAT | +23N | −2B | −15N | −21B | +16N | +20B | =10B | +18N | 4.5 | 29.5 | 32.5 | 16.25 | 1536 | +20.8 |
| 13 | Frolovs, Bruno | 0 | LAT | +16B | −5N | +8B | =7N | =9B | +10N | −4B | −6N | 4.0 | 35.5 | 39.5 | 18.50 | 1446 | 0.0 |
| 14 | Gavrass, Maksims | 1529 | LAT | +29B | +24N | =10B | −5N | +11N | =7B | −3N | −8B | 4.0 | 33.5 | 35.5 | 14.25 | 1500 | -14.0 |
| 15 | Platinska, Magdalina | 0 | LAT | −5B | +16N | +12B | =22N | −6B | =19B | +?N | −9N | 4.0 | 30.5 | 30.5 | 11.75 | 1485 | 0.0 |
| 16 | Daineko, Jevgenija | 1588 | LAT | −13N | −15B | +26N | −8N | −12B | +31B | +23N | +29N | 4.0 | 25.5 | 26.0 | 8.50 | 606 | -29.6 |
| 17 | Mogilevskis, Aleksandrs | 0 | LAT | −1B | +28N | +21B | −4B | +23N | −5N | F | =11B | 3.5 | 31.5 | 34.0 | 11.25 | 1166 | 0.0 |
| 18 | Fridmans, Ilja | 0 | LAT | +30B | −10N | −7B | +28N | +22B | =9N | −5B | −12B | 3.5 | 30.0 | 31.5 | 9.50 | 1165 | 0.0 |
| 19 | Surunova, Gabriela | 1418 | LAT | +28B | −1N | =22B | −9N | +30B | =15N | =21B | −10N | 3.5 | 29.0 | 30.5 | 9.25 | 721 | -45.2 |
| 20 | Novikovs, Aleksandrs | 0 | LAT | −10B | +30N | +24B | =6N | −7B | −12N | +25B | F | 3.5 | 28.5 | 30.0 | 10.00 | 1358 | 0.0 |
| 21 | Skudra, Peteris | 0 | LAT | −11N | +31B | −17N | +12N | +29B | −3B | =19N | F | 3.5 | 27.5 | 28.0 | 8.75 | 1385 | -22.4 |
| 22 | Ostrovska, Milana | 0 | LAT | +?N | −4B | =19N | =15B | −18N | +23B | −11N | F | 3.0 | 27.0 | 27.0 | 6.75 | 1381 | 0.0 |
| 23 | Zeigermahere, Liora | 0 | LAT | −12B | +26N | −29B | +24N | −17B | −22N | −16B | +30N | 3.0 | 23.0 | 24.5 | 7.50 | 1353 | 0.0 |
| 24 | Ambainis, Krisjanis | 1455 | LAT | +27N | −14B | −20N | −23B | +28N | +29B | F | F | 3.0 | 22.5 | 24.5 | 7.50 | 751 | -14.0 |
| 25 | Goncaruks, Ilja | 0 | LAT | −3N | −8B | −27N | +26B | =?N | +30B | −20N | =31B | 3.0 | 22.5 | 22.5 | 4.75 | 1355 | 0.0 |
| 26 | Nesterovics, Dmitrijs | 0 | LAT | −2N | −23B | −16B | −25N | +31B | −28B | +30N | +?B | 3.0 | 21.0 | 21.0 | 2.00 | 1412 | -9.2 |
| 27 | Baranovs, Deniss | 0 | LAT | −24B | −29N | +25B | =30N | −8B | −?B | +31N | =28N | 3.0 | 17.5 | 17.5 | 5.50 | 677 | 0.0 |
| 28 | Ugolevs, Ilja | 0 | LAT | −19N | −17B | +?N | −18B | −24B | +26N | F | =27B | 2.5 | 21.5 | 21.5 | 4.50 | 1337 | 0.0 |
| 29 | Jazvinskis, Aleksejs | 0 | LAT | −14N | +27B | +23N | −3B | −21N | −24N | F | −16B | 2.0 | 26.5 | 29.0 | 6.00 | 741 | -84.4 |
| 30 | FIDE 11635070 | 0 | — | −18N | −20B | +31N | =27B | −19N | −25N | −26B | −23B | 1.5 | 22.5 | 23.0 | 2.00 | 631 | 0.0 |
| 31 | Irikova, Arina | 0 | LAT | −9B | −21N | −30B | −?B | −26N | −16N | −27B | =25N | 0.5 | 23.0 | 23.0 | 1.50 | 745 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Sjadrovs, MarksLAT+88.86.5 pts · #1
- 2Boleiko, AugustsLAT+31.26.5 pts · #2
- 3Cehovals, GrigorijsLAT+20.84.5 pts · #15
Top rating losers
- 1Jazvinskis, AleksejsLAT-84.42.0 pts · #25
- 2Scerbakovs, AleksejsLAT-51.65.0 pts · #9
- 3Surunova, GabrielaLAT-45.23.5 pts · #27
Biggest upsets
- R5+181 Elo gap
- R2+119 Elo gap