CChessStats

Campeonato Nacional Categorias Menores Pares 2026 U10 Absoluto

Open SwissStandard

21 players participated in this 7-round tournament, held from 21 Feb 2026 to 22 Feb 2026 in San Jose, Costa Rica. Top 10 Elo average was 597, and top seed was Atharv Marwaha (🇨🇷 CRC, 1539).

Atharv Marwaha (🇨🇷 CRC, 1539) won with 6.5/7. Marwaha shared the lead from round 5 and won solo starting round 6.

Location
🇨🇷San Jose, Costa Rica
Dates
21 Feb 2026 → 22 Feb 2026
Time control
Standard: 30 minutes for game with 30 seconds increment from move 1
System
Swiss · 7 rounds
Top seed
🇨🇷Atharv Marwaha1539
Avg top 10
597
Participants
21
Federations · 1 represented
🇨🇷Costa Rica×9
Top 3

How it unfolded

Top 6 · 7 rounds

Atharv Marwaha led from R6; +1.0-point edge over the runner-up.

Co-leaders
21
10
4
1
2
1
1
23.55.57R1R2R3R4R5R6R7Marwaha takes lead
R6 · LEADER CHANGE22 Feb

Atharv Marwaha takes the sole lead (5.5/6).

WIN STREAKS · 2 top finishers

Atharv Marwaha 3+3 wins (R1–R3, R5–R7)Andres Matamoros Alfaro 3 wins (R1–R3)

Key matchups · top 4

Head-to-head between the four finishers

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7PtsBu C1BuSBPerfΔ
1Marwaha, Atharv1539CRC+11N+13B+21N=4N+7B+3B+5N6.527.029.026.502268+48.8
2FIDE 65672660+?B+?N5B+?N=6B+8N+4B5.518.518.511.756010.0
3Larionov, Lev1529CRC+18B+15N+10B+5N4B1N+12B5.028.531.520.001468-6.8
4Matamoros Alfaro, Andres0CRC+?N+?B+?N=1B+3N=?B2N5.017.017.08.2515370.0
5Corrales Corrales, Fidel1402CRC+8N+17B+2N3B=9N+16B1B4.529.532.518.75733-25.6
6FIDE 65752000+14N7B+?N+11B=2N+13B?N4.522.022.014.756840.0
7Mayorga Araya, Daniel0CRC+?B+6N=?B+21N1N+9B?N4.517.517.511.0014970.0
8FIDE 657831405B+?N+17N+?B=?N2B+16N4.516.516.56.506010.0
9Sojo Miranda, Ivan Andres0CRC=?B+?N+12B=?N=5B7N+?B4.513.013.06.2514430.0
10FIDE 65723670+?N+?B3N=16B?N+14B+?N4.512.512.55.757310.0
11Murillo Mathiew, Thomas0CRC1B+?N+15B6N+?B12N+17B4.022.022.07.007350.0
12FIDE 65791750+?N21B9N+18B+?N+11B3N4.018.518.57.007020.0
13FIDE 65695790+?B1N?B+?N+?B6N+19B4.014.014.03.007350.0
14FIDE 657832206B+19N+?B+?N?B10N+?B4.012.012.03.006840.0
15FIDE 65705690+?N3B11N?B+?N+?B+?B4.09.09.00.007310.0
16Hernandez Ramirez, Mateo0CRC+?B?N+?B=10N+?B5N8B3.513.513.52.256430.0
17FIDE 65691100+?B5N8B?N+?N+18B11N3.016.016.03.006010.0
18FIDE 657344403N?B+?N12N+?B17N+?B3.012.012.00.007310.0
19FIDE 6564658021N14B+?N+?B+?N?B13N3.010.010.00.006730.0
20FIDE 65587200?B?N+?B=?N?B+?N=?B3.00.00.00.006840.0
21Berzosa Madriz, Hector Julian1497CRC+19B+12N1B7BFFF2.018.018.07.00735-16.4

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers