2025 John Brooke Cup Rounds 1-2

Open SwissStandard

21 players participated in this 2-round tournament, held from 20 Aug 2025 to 27 Aug 2025 in Perth, Australia. Top 10 Elo average was 0.

Ayun Batahena (🇦🇺 AUS, 0) won with 2.0/2, ahead of Ernest Boswarva (2.0) and Abdullah Mohamed (2.0). Batahena shared the lead from round 1, winning on tie-break.

Location

🇦🇺Perth, Australia

Dates

20 Aug 2025 → 27 Aug 2025

Time control

Standard: 60 minutes with 30 seconds increment from move 1

System

Swiss · 2 rounds

Avg top 10

Participants

Federations · 1 represented

🇦🇺Australia×21

Top 3

Grille américaine

#	Player	Fed	R1	R2	Pts	Bu C1	Bu	SB	Perf	Δ
1	Batahena, Ayun	AUS	+7B	+6N	2.0	1.0	2.0	2.00	2356	+14.8
2	Boswarva, Ernest	AUS	+16N	+8B	2.0	1.0	1.0	1.00	2436	+18.8
3	Mohamed, Abdullah	AUS	+?N	+?N	2.0	0.0	0.0	0.00	1626	0.0
4	Walker, Colin	AUS	+17N	+18B	2.0	0.0	0.0	0.00	2306	+7.6
5	Gough, Sebastian	AUS	=15B	+9N	1.5	1.0	1.5	1.25	2290	+15.2
6	Smith, Douglas	AUS	+12N	−1B	1.0	2.0	3.0	1.00	848	0.0
7	Brooke, John	AUS	−1N	+17B	1.0	2.0	2.0	0.00	1577	+1.2
8	Lowson, Jeremy	AUS	+19B	−2N	1.0	2.0	2.0	0.00	861	-23.6
9	Young, Manfred	AUS	+21N	−5B	1.0	1.5	1.5	0.00	776	-7.6
10	Porteus, Grant	AUS	+11B	F	1.0	1.0	1.0	1.00	2330	+7.6
11	Owen, Geoffrey	AUS	−10N	+16B	1.0	1.0	1.0	0.00	1584	+3.0
12	Richi, Mohammed-Nabil	AUS	−6B	+20N	1.0	1.0	1.0	0.00	1587	0.0
13	Williams, Joshua	AUS	+20B	F	1.0	0.0	0.0	0.00	2367	+16.4
14	Kereopa, Seth	AUS	−?B	+19N	1.0	0.0	0.0	0.00	903	0.0
15	Rennie, Mike	AUS	=5N	−?B	0.5	1.5	1.5	0.75	1576	0.0
16	Powell, Darren	AUS	−2B	−11N	0.0	2.0	3.0	0.00	796	-17.6
17	Frankland, David M	AUS	−4B	−7N	0.0	2.0	3.0	0.00	776	-16.2
18	Markou, Victor	AUS	F	−4N	0.0	2.0	2.0	0.00	796	0.0
19	Tyler, Jason	AUS	−8N	−14B	0.0	1.0	2.0	0.00	924	0.0
20	Lanham, Bruce	AUS	−13N	−12B	0.0	1.0	2.0	0.00	830	-8.2
21	Lowdon, Andrew	AUS	−9B	F	0.0	1.0	1.0	0.00	690	0.0

Biggest movers and upsets — the story behind the numbers.

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