Colombo District Youth Chess Championship 2025 - Under 10 Years Girls
Open SwissStandard
14 players participated in this 6-round tournament, held from 22 Aug 2025 to 24 Aug 2025 in Colombo, Sri Lanka. Top 10 Elo average was 0, and top seed was S Nethumi Dihansa Perera (🇱🇰 SRI, 1604).
Mihinima Sithumdi Bohingamuwa (🇱🇰 SRI, 0) won with 5.0/6, ahead of Thisathra Kurukulasuriya (5.0) and MA Danuji Senulya Lakruvi (4.5).
Location
🇱🇰Colombo, Sri Lanka
Dates
22 Aug 2025 → 24 Aug 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 6 rounds
Avg top 10
0
Participants
14
Federations · 1 represented
🇱🇰Sri Lanka×8
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 6 roundsTight race until R6; 2 players tied at 5.0/6, decided on Buchholz.
Co-leaders
30
14
7
3
1
1
R6 · TIEBREAK CLUSTER
2 players finish on 5.0/6. Bohingamuwa takes the title on Buchholz Cut1 (0.0).
WIN STREAKS · 3 top finishers
Mihinima Sithumdi Bohingamuwa 4 wins (R1–R4)Thisathra Kurukulasuriya 4 wins (R3–R6)MA Danuji Senulya Lakruvi 4 wins (R1–R4)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Mihinima Sithumdi Bohingamuwa | * | — | — | — |
| 2Thisathra Kurukulasuriya | — | * | — | — |
| 3MA Danuji Senulya Lakruvi | — | — | * | ½ |
| 4Thinuki Ruhansa Abeysekera | — | — | ½ | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Bohingamuwa, Mihinima Sithumdi | 0 | SRI | +?B | +?N | +?B | +?N | −?B | +?N | 5.0 | 0.0 | 0.0 | 0.00 | 1518 | 0.0 |
| 2 | Kurukulasuriya, Thisathra | 0 | SRI | +?B | −?N | +?B | +?N | +?B | +?N | 5.0 | 0.0 | 0.0 | 0.00 | 656 | 0.0 |
| 3 | Lakruvi, MA Danuji Senulya | 0 | SRI | +?B | +?N | +?N | +?B | =5B | −?N | 4.5 | 4.0 | 4.0 | 2.00 | 1504 | 0.0 |
| 4 | Bandara, A M S Dulnara | 0 | SRI | +10B | +?N | +?B | −?N | +11B | −?N | 4.0 | 6.0 | 6.0 | 6.00 | 718 | 0.0 |
| 5 | Abeysekera, Thinuki Ruhansa | 0 | SRI | F | +?B | +?N | +?B | =3N | =?B | 4.0 | 4.5 | 4.5 | 2.25 | 1427 | 0.0 |
| 6 | Dissanayake, D M T Senulya | 0 | SRI | +?B | +?N | −?B | +?N | −?N | +10B | 4.0 | 3.0 | 3.0 | 3.00 | 642 | 0.0 |
| 7 | FIDE 80847137 | 0 | — | +?B | +?N | −?N | −?B | +?N | +?B | 4.0 | 0.0 | 0.0 | 0.00 | 627 | 0.0 |
| 8 | FIDE 80854176 | 0 | — | +?B | +?N | −?B | +?N | −?B | +?N | 4.0 | 0.0 | 0.0 | 0.00 | 780 | 0.0 |
| 9 | Guwanya, B V Tenuthi | 0 | SRI | +?B | −?N | +?B | =?N | +?B | −?N | 3.5 | 0.0 | 0.0 | 0.00 | 780 | 0.0 |
| 10 | FIDE 80881890 | 0 | — | −4N | +?B | +?B | +?N | −?B | −6N | 3.0 | 8.0 | 8.0 | 0.00 | 656 | 0.0 |
| 11 | Okithma, W?a Yethuli | 0 | SRI | −?B | +?N | +?B | F | −4N | +?B | 3.0 | 4.0 | 4.0 | 0.00 | 656 | 0.0 |
| 12 | FIDE 80881858 | 0 | — | −?B | −?N | −?B | +?N | −?B | −?N | 1.0 | 0.0 | 0.0 | 0.00 | 780 | 0.0 |
| 13 | FIDE 80881866 | 0 | — | −?N | −?N | −?B | +?B | −?N | −?B | 1.0 | 0.0 | 0.0 | 0.00 | 627 | 0.0 |
| 14 | FIDE 80863787 | 0 | — | +?N | −?B | −?N | −?B | F | F | 1.0 | 0.0 | 0.0 | 0.00 | 627 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Kurukulasuriya, ThisathraSRI0.05.0 pts · #8
- 2Bohingamuwa, Mihinima SithumdiSRI0.05.0 pts · #2
- 3Abeysekera, Thinuki RuhansaSRI0.04.0 pts · #3
Top rating losers
- 1Kurukulasuriya, ThisathraSRI0.05.0 pts · #8
- 2Bohingamuwa, Mihinima SithumdiSRI0.05.0 pts · #2
- 3Abeysekera, Thinuki RuhansaSRI0.04.0 pts · #3