CChessStats

2025 Oceania Youth Championship U16-U14 Girls

Open SwissStandard

22 players participated in this 9-round tournament, held from 13 Dec 2025 to 17 Dec 2025 in Brisbane, Australia. 2 titled players from 6 federations. Top 10 Elo average was 1737, and top seed was Vidushi Dissanayake (🇦🇺 AUS, 1908).

Ella Woon (🇦🇺 AUS, 1802) won with 7.0/9, ahead of Lok Jim (Lauren) Ng (7.0) and Emily Cathay Gan (6.5). Woon took the lead from round 7, winning on tie-break.

The biggest upset came in round 6: Chanya Rupasinghe (1572) beat Vidushi Dissanayake (1908), a +336-point gap.

Location
🇦🇺Brisbane, Australia
Dates
13 Dec 2025 → 17 Dec 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 9 rounds
Top seed
🇦🇺Vidushi Dissanayake1908
Avg top 10
1,737
Participants
22
Titled players · 2
WCM×2
Federations · 6 represented
🇦🇺Australia×14
🇳🇿New Zealand×4
🇻🇺Vanuatu×1
🇬🇺Guam×1
🇹🇴Tonga×1
🇫🇯Fiji×1
Top 3

How it unfolded

Top 6 · 9 rounds

Tight race until R7; 2 players tied at 7.0/9, decided on Buchholz.

Co-leaders
11
4
2
1
1
1
1
1
2
2.54.579R1R2R3R4R5R6R7R8R9Woon takes lead
Woon7Ng7Gan6.5Deng5.5Qiang5.5Rupasinghe5.5
R7 · LEADER CHANGE16 Dec

Ella Woon takes the sole lead (5.5/7).

R9 · TIEBREAK CLUSTER

2 players finish on 7.0/9. Woon takes the title on Buchholz Cut1 (44.0).

R2 · HEAD-TO-HEAD · WINNER VS 2ND

Ella Woon beat Lok Jim (Lauren) Ng (Black).

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Ella Woon*
1
0
1
2Lok Jim (Lauren) Ng
0
*
½
—
3WCMEmily Cathay Gan
1
½
*
½
4Vanessa Deng
0
—
½
*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7R8R9PtsBu C1BuSBPerfΔ
1Woon, Ella1802AUS+14B+2N+5B−3N=4B+7N+11B+9B=8N7.044.048.536.751892+40.8
2Ng, Lok Jim (Lauren)1645NZL+21B−1B=10N+14N+12B=3N+4B+7N+11B7.042.544.031.251852+94.4
3Gan, Emily CathayWCM1791NZL+20N+4B+7N+1B=8N=2B−9N+6B=5N6.545.548.034.251870+40.0
4Rupasinghe, Chanya1572AUS+18B−3N+16B+5N=1N+8B−2N+12B−6N5.545.049.026.501760+77.2
5Deng, Vanessa1699AUS+17N+8B−1N−4B+11B−6N+16B+13N=3B5.542.546.525.251723+15.6
6Qiang, ElainaWCM1811AUS+15N=10B−8N+17B−7N+5B+13N−3N+4B5.541.545.526.501727-30.4
7Rowe, Abigail1721NZL+19B+12N−3B=11N+6B−1B+8N−2B=9N5.045.048.523.251741+9.2
8Dissanayake, Vidushi1908AUS+11B−5N+6B+10N=3B−4N−7B+15N=1B5.044.549.026.251723-76.8
9Pan, Renee Yang1674AUS−13N=17B=15N+19B+10B=12N+3B−1N=7B5.041.044.524.001664-4.4
10Liyanage, Nithuli1683AUS+16B=6N=2B−8B−9N+21N−12B+20N+19B5.037.038.517.751661-10.0
11Zhou, Adele1532NZL−8N+13B+18N=7B−5N+19B−1N+17B−2N4.542.045.518.501607+28.8
12Madan, Kyra1640AUS+22N−7B=19N+13B−2N=9B+10N−4N=18B4.539.539.515.751554-32.8
13Tan, Abby1440AUS+9B−11N=14B−12N+18B+15N−6B−5B+22N4.538.038.015.751524+23.6
14Katakam, Aadhya Sai1518AUS−1N+21B=13N−2B=17N+20N−15B=18B+16N4.537.539.014.251536+6.4
15Delrieu Lou-Anne1519VAN−6B−16N=9B+22N+21N−13B+14N−8B+20B4.532.532.511.001549+5.2
16Zhao, Amy1442AUS−10N+15B−4N+18B−19N+17B−5N+22N−14B4.036.536.512.501410-14.0
17Xu, Sophia1495AUS−5B=9N+20B−6N=14B−16N+22B−11N+21B4.033.033.08.751490-8.0
18Masau, Latileta0FIJ−4N+20B−11B−16N−13N+22B+21B=14N=12N4.031.531.58.5014230.0
19Guo, Audrey1496AUS−7N+22B=12B−9N+16B−11N−20B+21N−10N3.532.032.07.751438-24.4
20Ye, Emma1509AUS−3B−18N−17N=21B+22N−14B+19N−10B−15N2.533.533.54.251332-62.0
21Camacho, Noelle Marie1436GUM−2N−14N+22B=20N−15B−10B−18N−19B−17N1.535.035.01.251129-78.4
22Helu, Hinavakamea0TGA−12B−19N−21N−15B−20B−18N−17N−16B−13B0.031.533.00.006970.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets