2025 Rooty Hill Club Championship Division C Rounds 4-7
24 players participated in this 7-round tournament, held from 01 Jul 2025 to 29 Jul 2025 in Sydney, Australia. Top 10 Elo average was 1616, and top seed was Eddie Quesada (🇦🇺 AUS, 1651).
Michael Barilla (🇦🇺 AUS, 1583) won with 3.5/7, ahead of Bill Herreros (3.5) and Jatin Vamja (3.0). Barilla won on tie-break after catching the field in the final round.
The biggest upset came in round 6: Chanya Rupasinghe (1513) beat Karunya Gorantla (1639), a +126-point gap.
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How it unfolded
Top 6 · 7 roundsTight race until R6; 2 players tied at 3.5/7, decided on Buchholz. Title race narrowed from 9 co-leaders at R4 to 2 at the finish.
Bill Herreros held the sole lead from R6 through R7 without losing it.
2 players finish on 3.5/7. Barilla takes the title on Buchholz Cut1 (8.5).
Bill Herreros won 3 in a row (R4–R6).
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Bill Herreros | * | — | — | — |
| 2Michael Barilla | — | * | — | ½ |
| 3John Yao | — | — | * | — |
| 4Jatin Vamja | — | ½ | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Barilla, Michael | 1583 | AUS | F | F | F | +17B | +6N | =3B | +11N | 3.5 | 8.5 | 8.5 | 7.00 | 1940 | +52.0 |
| 2 | Herreros, Bill | 1555 | AUS | F | F | F | +4N | +22B | +15N | =8N | 3.5 | 7.0 | 7.0 | 5.75 | 1923 | +34.2 |
| 3 | Vamja, Jatin | 1595 | AUS | F | F | F | +24N | +16B | =1N | =6B | 3.0 | 7.0 | 7.0 | 4.00 | 1804 | +41.2 |
| 4 | Moridi, Sam | 0 | AUS | F | F | F | −2B | +20N | +22B | +14N | 3.0 | 6.0 | 6.0 | 2.50 | 1740 | +24.8 |
| 5 | Yao, John | 1643 | AUS | F | F | F | +23N | =7B | =13N | +16B | 3.0 | 5.0 | 5.0 | 3.00 | 1812 | +17.2 |
| 6 | Daniel, Suria | 1583 | AUS | F | F | F | +13N | −1B | +7N | =3N | 2.5 | 10.5 | 10.5 | 5.50 | 1732 | +24.0 |
| 7 | Joseph, Baby | 1595 | AUS | F | F | F | +18B | =5N | −6B | +17N | 2.5 | 7.5 | 7.5 | 3.50 | 1729 | +14.0 |
| 8 | Di, Elvin | 1621 | AUS | F | F | F | +22N | −11B | +16N | =2B | 2.5 | 6.5 | 6.5 | 2.75 | 1686 | +22.4 |
| 9 | Qazi, Mohammad Ibrahim | 1543 | AUS | F | F | F | =21B | +19N | +18N | −10N | 2.5 | 4.5 | 4.5 | 2.25 | 1635 | +24.0 |
| 10 | Suvarna, Vansh | 1520 | AUS | F | F | F | −19B | +14N | −12B | +9B | 2.0 | 7.0 | 7.0 | 4.00 | 1533 | +5.6 |
| 11 | Rupasinghe, Chanya | 1513 | AUS | F | F | F | F | +8N | +17B | −1B | 2.0 | 7.0 | 7.0 | 3.50 | 1749 | +34.4 |
| 12 | Senthil Kumar, Harendhra | 1530 | AUS | F | F | F | −16N | −13B | +10N | +15B | 2.0 | 6.0 | 6.0 | 3.50 | 1586 | +5.6 |
| 13 | Huang, Isaac | 1621 | AUS | F | F | F | −6B | +12N | =5B | F | 1.5 | 7.5 | 7.5 | 3.50 | 1607 | -15.6 |
| 14 | Cyriac, Jose | 1571 | AUS | F | F | F | =15N | −10B | +21N | −4B | 1.5 | 7.0 | 7.0 | 1.25 | 1457 | -12.0 |
| 15 | Kingsley, Ross | 1509 | AUS | F | F | F | =14B | +23N | −2B | −12N | 1.5 | 7.0 | 7.0 | 0.75 | 1466 | -4.6 |
| 16 | Corona, Fabrizio | 1623 | AUS | F | F | F | +12B | −3N | −8B | −5N | 1.0 | 10.5 | 10.5 | 2.00 | 1404 | -23.6 |
| 17 | Gorantla, Karunya | 1639 | AUS | F | F | F | −1N | +24B | −11N | −7B | 1.0 | 8.0 | 8.0 | 0.00 | 1390 | -55.6 |
| 18 | Kuncoro, Harvey | 1576 | AUS | F | F | F | −7N | F | −9B | +20N | 1.0 | 6.0 | 6.0 | 1.00 | 1393 | -36.0 |
| 19 | Jansen, Michael | 1503 | AUS | F | F | F | +10N | −9B | −20B | F | 1.0 | 5.5 | 5.5 | 2.00 | 1362 | -10.0 |
| 20 | Scott, Lachlan | 1478 | AUS | F | F | F | F | −4B | +19N | −18B | 1.0 | 5.0 | 5.0 | 1.00 | 1449 | +2.4 |
| 21 | Madan, Kyra | 1586 | AUS | F | F | F | =9N | F | −14B | F | 0.5 | 4.0 | 4.0 | 1.25 | 1349 | -20.8 |
| 22 | Quesada, Eddie | 1651 | AUS | F | F | F | −8B | −2N | −4N | F | 0.0 | 9.0 | 9.0 | 0.00 | 782 | -35.2 |
| 23 | Soliman, Soliman | 1539 | AUS | F | F | F | −5B | −15B | F | F | 0.0 | 4.5 | 4.5 | 0.00 | 773 | -18.2 |
| 24 | Magesh, Devahuti | 1530 | AUS | F | F | F | −3B | −17N | F | F | 0.0 | 4.0 | 4.0 | 0.00 | 829 | -32.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Barilla, MichaelAUS+52.03.5 pts · #2
- 2Vamja, JatinAUS+41.23.0 pts · #4
- 3Rupasinghe, ChanyaAUS+34.42.0 pts · #10
- 1Gorantla, KarunyaAUS-55.61.0 pts · #20
- 2Kuncoro, HarveyAUS-36.01.0 pts · #16
- 3Quesada, EddieAUS-35.20.0 pts · #23
- R6+126 Elo gap
- R5+108 Elo gap