U2000 mot T.R. 2025

Open SwissStandard

36 players participated in this 7-round tournament, held from 01 Oct 2025 to 22 Oct 2025 in Reykjavik, Iceland. 2 federations represented. Top 10 Elo average was 1880, and top seed was Markus Orri Johannsson (🇮🇸 ISL, 1975).

Roberto Eduardo Osorio Ferrer (🇻🇪 VEN, 1821) won with 5.5/7, ahead of Arnar Breki Grettisson (5.0) and Markus Orri Johannsson (5.0). Osorio Ferrer shared the lead from round 5 and broke clear in the final round.

The biggest upset came in round 3: Tomas Sindri Leosson (1627) beat Pall Snaedal Andrason (1949), a +322-point gap.

Location

🇮🇸Reykjavik, Iceland

Dates

01 Oct 2025 → 22 Oct 2025

Time control

Standard: 90 minutes for first 40 moves and 15 min. for the rest of the game with 30 sec. increment from move 1

System

Swiss · 7 rounds

Top seed

🇮🇸Markus Orri Johannsson1975

Avg top 10

1,880

Participants

Federations · 2 represented

🇮🇸Iceland×35

🇻🇪Venezuela×1

Top 3

🥇
Roberto Eduardo Osorio Ferrer
🇻🇪VEN·1821
5.5pts·2021perf+31.0
🥈
Arnar Breki Grettisson
🇮🇸ISL·1794
5.0pts·2035perf+36.0
🥉
Markus Orri Johannsson
🇮🇸ISL·1975
5.0pts·2020perf+14.4

How it unfolded

Top 6 · 7 rounds

Roberto Eduardo Osorio Ferrer led from R7; +0.5-point edge over the runner-up. Title race converged from 2 co-leaders at R4 to 1 by R7.

Co-leaders

Osorio Ferrer5.5Grettisson5Johannsson5Hallmundarson4.5Leosson4.5Ingvarsson4.5

R7 · LEADER CHANGE22 Oct

Roberto Eduardo Osorio Ferrer takes the sole lead (5.5/7).

WIN STREAKS · 2 top finishers

Arnar Breki Grettisson 4 wins (R2–R5)Markus Orri Johannsson 3 wins (R5–R7)

Key matchups · top 4

Head-to-head between the four finishers

Player	1	2	3	4
1Roberto Eduardo Osorio Ferrer	*	—	—	½
2Arnar Breki Grettisson	—	*	—	0
3Markus Orri Johannsson	—	—	*	1
4Birkir Hallmundarson	½	1	0	*

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	R6	R7	Pts	Bu C1	Bu	SB	Perf	Δ
1	Osorio Ferrer, Roberto Eduardo	1821	VEN	+23B	=8N	+11B	=5N	+14B	=7N	+4B	5.5	25.0	27.0	20.50	2021	+31.0
2	Grettisson, Arnar Breki	1794	ISL	F	+26B	+8N	+16B	+4B	−5N	+9N	5.0	22.0	22.0	17.50	2035	+36.0
3	Johannsson, Markus Orri	1975	ISL	F	+30B	=4N	=18N	+17B	+13N	+5B	5.0	20.5	20.5	16.75	2020	+14.4
4	Ingvarsson, Unnar	1794	ISL	+24N	+6N	=3B	+9B	−2N	+8B	−1N	4.5	28.0	30.0	17.00	1915	+20.4
5	Hallmundarson, Birkir	1822	ISL	+31N	+19B	+10N	=1B	F	+2B	−3N	4.5	24.0	24.0	16.25	1962	+46.4
6	Thorsteinsson, Aron Ellert	1866	ISL	+28N	−4B	+12N	+10B	−8N	+21B	=14N	4.5	23.0	25.0	14.75	1798	-7.2
7	Leosson, Haukur Vidis	1908	ISL	+32B	F	−9N	+22B	+16N	=1B	+13N	4.5	19.5	19.5	12.75	1913	+6.0
8	Gudnyjarson, Sigurdur Pall	1922	ISL	+17N	=1B	−2B	+11N	+6B	−4N	=18B	4.0	26.5	29.5	15.75	1820	-34.8
9	Asbjornsson, Magnus Dagur	1769	ISL	+33N	F	+7B	−4N	+10B	+18N	−2B	4.0	22.0	22.0	12.50	1901	+36.0
10	Ernisson, Petur Ulfar	1836	ISL	+29B	+20N	−5B	−6N	−9N	+34B	+25N	4.0	20.0	21.0	8.00	1657	-46.0
11	Magnusson, Thorsteinn	1676	ISL	F	+34B	−1N	−8B	+12N	+25B	+15N	4.0	20.0	20.0	10.50	1745	+7.0
12	Olszewski, Milosz Ulfur	1506	ISL	−14B	+35N	−6B	+32N	−11B	+23N	+17B	4.0	18.0	18.0	6.00	1648	+31.6
13	Eiriksson, Theodor	1851	ISL	+27B	=15N	−16B	+24N	+20N	−3B	−7B	3.5	21.0	23.0	8.75	1711	-44.4
14	Baldursson, Haraldur	1847	ISL	+12N	F	+15B	F	−1N	+16B	=6B	3.5	20.5	20.5	12.75	1890	+7.4
15	Bjarnason, Larus H	1728	ISL	+22N	=13B	−14N	−27B	+24B	+19N	−11B	3.5	18.5	20.5	9.25	1619	-17.2
16	Stefansson, David	1782	ISL	+25B	F	+13N	−2N	−7B	−14N	+27B	3.0	20.5	20.5	7.50	1713	-8.8
17	Leosson, Tomas Sindri	1627	ISL	−8B	+23N	+36B	F	−3N	+20B	−12N	3.0	18.0	18.0	5.00	1736	+10.6
18	Geirsson, Kristjan	1810	ISL	F	F	+28N	=3B	+27N	−9B	=8N	3.0	17.0	17.0	8.50	1818	+3.0
19	B. Berglindardottir, Emilia Embla	1734	ISL	+35B	−5N	−20B	+34N	−21N	−15B	+31N	3.0	16.5	16.5	2.50	1481	-51.6
20	Tran, Anh Hai	1674	ISL	+36N	−10B	+19N	F	−13B	−17N	+23B	3.0	15.5	15.5	5.00	1728	+8.0
21	Olafsson, Torfi Karl	0	ISL	F	F	+26N	F	+19B	−6N	+29B	3.0	11.5	11.5	7.00	1685	0.0
22	Ymisson, Ingi Hrafn	0	ISL	−15B	+29N	=32B	−7N	+28B	F	F	2.5	13.0	13.0	4.50	1635	+50.8
23	Johannsson, Leo Mar	0	ISL	−1N	−17B	+33N	+30B	−29N	−12B	−20N	2.0	19.5	20.5	3.00	1334	0.0
24	Jonsson, Hallur Steinar	0	ISL	−4B	F	+30N	−13B	−15N	+26B	F	2.0	15.5	15.5	4.00	1600	0.0
25	Sigurdardottir, Emilia	0	ISL	−16N	−28B	+35N	F	+26B	−11N	−10B	2.0	15.0	15.0	2.00	1424	0.0
26	Sverrisson, Dagur	1477	ISL	F	−2N	−21B	+31B	−25N	−24N	+33B	2.0	14.5	14.5	2.50	1624	+12.8
27	Valsson, Arnar	1521	ISL	−13N	+33B	F	+15N	−18B	F	−16N	2.0	14.0	14.0	4.50	1601	+6.2
28	Tomasdottir, Katrin Osk	1524	ISL	−6B	+25N	−18B	F	−22N	+31B	F	2.0	13.5	13.5	3.50	1445	-24.0
29	Gudjonsson Larus Solberg	1494	ISL	−10N	−22B	+31N	F	+23B	F	−21N	2.0	13.0	13.0	3.50	1445	-5.6
30	Egilsson, Kristofer Arni	1508	ISL	F	−3N	−24B	−23N	+32B	F	+35N	2.0	10.0	10.0	1.00	1745	+21.2
31	Jonsson, Helgi Tomas	1405	ISL	−5B	=32N	−29B	−26N	+33B	−28N	−19B	1.5	14.5	15.5	1.50	1210	-54.4
32	Gudjonsson, Ingi Haflidi	1586	ISL	−7N	=31B	=22N	−12B	−30N	F	F	1.0	14.5	14.5	2.00	1319	-35.0
33	Thorhallsson, Gunnar Thor	0	ISL	−9B	−27N	−23B	F	−31N	+35B	−26N	1.0	11.5	11.5	0.00	756	0.0
34	Kristbergsson, Bjorgvin	0	ISL	F	−11N	F	−19B	+35B	−10N	F	1.0	11.0	11.0	0.00	949	0.0
35	Valdimarsson, Saevar Svan	0	ISL	−19N	−12B	−25B	F	−34N	−33N	−30B	0.0	13.0	13.0	0.00	781	0.0
36	Andrason, Pall Snaedal	1949	ISL	−20B	F	−17N	F	F	F	F	0.0	11.0	11.0	0.00	859	-33.8

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Ymisson, Ingi HrafnISL
+50.8
2.5 pts · #15
2Hallmundarson, BirkirISL
+46.4
4.5 pts · #4
3Asbjornsson, Magnus DagurISL
+36.0
4.0 pts · #11

Top rating losers

1Jonsson, Helgi TomasISL
-54.4
1.5 pts · #32
2B. Berglindardottir, Emilia EmblaISL
-51.6
3.0 pts · #27
3Ernisson, Petur UlfarISL
-46.0
4.0 pts · #20

Biggest upsets

R3+322 Elo gap
Leosson, Tomas Sindri1627 beat Andrason, Pall Snaedal1949
R1+275 Elo gap
Tran, Anh Hai1674 beat Andrason, Pall Snaedal1949
R4+207 Elo gap
Valsson, Arnar1521 beat Bjarnason, Larus H1728