Chess South Africa Ratings Database

PLAYER PAGE

Personal

Ruiters, B (Brendon)

Chess SA id

1050148168

FIDE id

Date of birth

2005-08-11 (Adult)

Gender

Male

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-30

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1210.4	1209.1	1196.2	1200
Raw rating	1194	1188.1	1196.2	1200
Weighted rating	1210.4	1209.1	1194.9	1200
Weighted performance	0	0	0	0
Floor	720.9	712.2	716.8	700
K-factor	36	36	36	36
Min/Max rating change allowed	167.2	168.7	166.7	165.8
Highest rating	1264.8 2022-12-01	1281 2024-05-01	1269.5 2022-12-01	1200 2018-10-01
Highest raw rating	1220.9 2023-10-01	1212.2 2024-06-01	1216.8 2023-10-01	1200 2024-02-01
Highest weighted rating	1220.9 2023-12-01	1210.4 2025-08-01	1216.8 2023-12-01	1200 2018-10-01
Highest weighted performance	1264.8 2022-12-01	1281 2024-05-01	1269.5 2022-12-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-1.3	-1.6	0	0
New rating	1209.1	1207.6	1196.2	1200
Analysis
Rating	1210.4	1209.1	1196.2	1200
Raw rating	1194	1188.1	1196.2	1200
Weighted rating	1210.4	1209.1	1194.9
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	720.9	712.2	716.8	700
Max/Min rating change allowed	167.2	168.7	166.7	165.8
Games	0	0	0	0
Score	0	0	0	0
Expected score	0	0	0	0
Score-Expected	0	0	0	0
Temp raw +/-	0	0	0	0
Final raw +/-	0	0	0	0
New raw rating	1194	1188.1	1196.2	1200
New weighted rating	1209.1	1207.6	1195	1200
New weighted performance	0	0	0	0
Temp new rating	1209.1	1207.6	1196.2	1200
Temp new rating +/-	-1.3	-1.6	0	0
Final new rating +/-	-1.3	-1.6	0	0
New rating	1209.1	1207.6	1196.2	1200
New K-factor	36	36	36	36
New floor	720.9	712.2	716.8	700

Item	Main	Standard	Rapid
	0	0	0
	1	1	0
	9	4	5
	4	0	4
	5	0	5
	0	0	0
History	19	5	14

Games since
	Main 14	Standard 5		Rapid 9		Blitz 0
Gender	Male
Age group	Adult
Region	West Coast (WCU)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1


	Games	Score	%	Dp	AvgOpp	Performance
Main	0	0	0	0	0	0
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

	Games	Score	%	Dp	AvgOpp	Performance
Main	1	0	0	-425	1144.9	719.9
Standard	1	0	0	-425	1144.9	719.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	19	8	42.11	-67.1	1259.2	1192.1
Standard	5	2	40	-85	1261.9	1176.9
Rapid	14	6	42.86	-60.7	1258.3	1197.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1194	1188.1	1196.2	1200
2025-09-01	1212.5	1212.2	1196.2	1200
2025-08-01	1212.5	1212.2	1196.2	1200
2025-07-01	1212.5	1212.2	1196.2	1200
2025-06-01	1212.5	1212.2	1196.2	1200
2025-05-01	1212.5	1212.2	1196.2	1200
2025-04-01	1212.5	1212.2	1196.2	1200
2025-03-01	1212.5	1212.2	1196.2	1200
2025-02-01	1212.5	1212.2	1196.2	1200
2025-01-01	1212.5	1212.2	1194.4	1200
2024-12-01	1212.5	1212.2	1194.4	1200
2024-11-01	1212.5	1212.2	1194.4	1200
2024-10-01	1212.5	1212.2	1194.4	1200
2024-09-01	1215.1	1212.2	1191.2	1200
2024-08-01	1215.1	1212.2	1191.2	1200
2024-07-01	1215.1	1212.2	1191.2	1200
2024-06-01	1215.1	1212.2	1191.2	1200
2024-08-01	1201.2	1200	1191.2	1200
2024-04-01	1201.2	1200	1191.2	1200
2024-03-01	1201.2	1200	1191.2	1200
2024-02-01	1201.2	1200	1191.2	1200
2024-01-01	1201.2	1200	1191.2	1200
2023-12-01	1201.2	1200	1191.2	1200
2023-11-01	1220.9	1200	1216.8	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Rooibos Open 2025 (Intermediate)	2025-08-30	2025-08-30	Standard	West Coast (WCU)	5	1	0	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Rooibos Open 2025 (Intermediate)	2025-08-30	2025-08-30	Standard	West Coast (WCU)	5	1	0	Yes	Analysis
2	The Rooibos Open 2024 (Elite)	2024-08-24	2024-08-24	Rapid	West Coast (WCU)	5	5	2	Yes	Analysis
3	West Coast & Mykonos Open 2024 (Open)	2024-05-17	2024-05-19	Standard	West Coast (WCU)	6	4	2	Yes	Analysis
4	Clanwilliam Chess Club Open 2023 (B)	2023-12-02	2023-12-02	Rapid	West Coast (WCU)	5	4	1	Yes	Analysis
5	Clanwilliam Open 2022 (B)	2022-12-10	2022-12-10	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis

#	Games	Start				End
1	2	Tournament Clanwilliam Open 2022				Tournament Clanwilliam Open 2022
		date 2022-12-10	rnd 4	type Rapid	result 1	date 2022-12-10	rnd 5	type Rapid	result 1
		Opponent Titus, S (Sonay)				Opponent Warner, A (Alicia)
2	1	Tournament The Rooibos Open 2024				Tournament The Rooibos Open 2024
		date 2024-08-24	rnd 5	type Rapid	result 1	date 2024-08-24	rnd 5	type Rapid	result 1
		Opponent Maarman, L (Luciano)				Opponent Maarman, L (Luciano)
3	1	Tournament The Rooibos Open 2024				Tournament The Rooibos Open 2024
		date 2024-08-24	rnd 3	type Rapid	result 1	date 2024-08-24	rnd 3	type Rapid	result 1
		Opponent Oliphant, T (Theuns)				Opponent Oliphant, T (Theuns)

#	Games	Start				End
1	1	Tournament West Coast & Mykonos Open 2024				Tournament West Coast & Mykonos Open 2024
		date 2024-05-19	rnd 6	type Standard	result 1	date 2024-05-19	rnd 6	type Standard	result 1
		Opponent Lehasa, R (Rethabile)				Opponent Lehasa, R (Rethabile)
2	1	Tournament West Coast & Mykonos Open 2024				Tournament West Coast & Mykonos Open 2024
		date 2024-05-18	rnd 4	type Standard	result 1	date 2024-05-18	rnd 4	type Standard	result 1
		Opponent Olivier, M (Micarlo)				Opponent Olivier, M (Micarlo)

#	Games	Start				End
1	2	Tournament Clanwilliam Open 2022				Tournament Clanwilliam Open 2022
		date 2022-12-10	rnd 4	type Rapid	result 1	date 2022-12-10	rnd 5	type Rapid	result 1
		Opponent Titus, S (Sonay)				Opponent Warner, A (Alicia)
2	1	Tournament The Rooibos Open 2024				Tournament The Rooibos Open 2024
		date 2024-08-24	rnd 5	type Rapid	result 1	date 2024-08-24	rnd 5	type Rapid	result 1
		Opponent Maarman, L (Luciano)				Opponent Maarman, L (Luciano)
3	1	Tournament The Rooibos Open 2024				Tournament The Rooibos Open 2024
		date 2024-08-24	rnd 3	type Rapid	result 1	date 2024-08-24	rnd 3	type Rapid	result 1
		Opponent Oliphant, T (Theuns)				Opponent Oliphant, T (Theuns)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Clanwilliam Open 2022				Tournament Clanwilliam Open 2022
		date 2022-12-10	rnd 4	type Rapid	result 1	date 2022-12-10	rnd 5	type Rapid	result 1
		Opponent Titus, S (Sonay)				Opponent Warner, A (Alicia)
2	1	Tournament The Rooibos Open 2024				Tournament The Rooibos Open 2024
		date 2024-08-24	rnd 5	type Rapid	result 1	date 2024-08-24	rnd 5	type Rapid	result 1
		Opponent Maarman, L (Luciano)				Opponent Maarman, L (Luciano)
3	1	Tournament The Rooibos Open 2024				Tournament The Rooibos Open 2024
		date 2024-08-24	rnd 3	type Rapid	result 1	date 2024-08-24	rnd 3	type Rapid	result 1
		Opponent Oliphant, T (Theuns)				Opponent Oliphant, T (Theuns)

#	Games	Start				End
1	1	Tournament West Coast & Mykonos Open 2024				Tournament West Coast & Mykonos Open 2024
		date 2024-05-19	rnd 6	type Standard	result 1	date 2024-05-19	rnd 6	type Standard	result 1
		Opponent Lehasa, R (Rethabile)				Opponent Lehasa, R (Rethabile)
2	1	Tournament West Coast & Mykonos Open 2024				Tournament West Coast & Mykonos Open 2024
		date 2024-05-18	rnd 4	type Standard	result 1	date 2024-05-18	rnd 4	type Standard	result 1
		Opponent Olivier, M (Micarlo)				Opponent Olivier, M (Micarlo)

#	Games	Start				End
1	2	Tournament Clanwilliam Open 2022				Tournament Clanwilliam Open 2022
		date 2022-12-10	rnd 4	type Rapid	result 1	date 2022-12-10	rnd 5	type Rapid	result 1
		Opponent Titus, S (Sonay)				Opponent Warner, A (Alicia)
2	1	Tournament The Rooibos Open 2024				Tournament The Rooibos Open 2024
		date 2024-08-24	rnd 5	type Rapid	result 1	date 2024-08-24	rnd 5	type Rapid	result 1
		Opponent Maarman, L (Luciano)				Opponent Maarman, L (Luciano)
3	1	Tournament The Rooibos Open 2024				Tournament The Rooibos Open 2024
		date 2024-08-24	rnd 3	type Rapid	result 1	date 2024-08-24	rnd 3	type Rapid	result 1
		Opponent Oliphant, T (Theuns)				Opponent Oliphant, T (Theuns)

No games found.

#	Games	Start				End

Top 10 opponents most often played

#	Opponent	Main			Standard			Rapid			Blitz
		Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp
		Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat
1	Galant ,R (Rozaan)	2	0	-425	1	0	-425	1	0	-425	0	0	0
1	Galant ,R (Rozaan)	2	1324.4	899.4	1	1342.3	899.4	1	1079.2	899.4	0	0	0
2	Lebentlele ,TH (Tloe)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Lebentlele ,TH (Tloe)	1	1317.5	892.5	1	1292.1	892.5	0	0	0	0	0	0
3	Lehasa ,R (Rethabile)	1	1	425	1	1	425	0	0	0	0	0	0
3	Lehasa ,R (Rethabile)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Seas ,A (Ava-Gee)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Seas ,A (Ava-Gee)	1	1144.9	719.9	1	1103.9	719.9	0	0	0	0	0	0
5	Olivier ,M (Micarlo)	1	1	425	1	1	425	0	0	0	0	0	0
5	Olivier ,M (Micarlo)	1	1296.9	1721.9	1	1258.3	1721.9	0	0	0	0	0	0
6	Shoshola ,D (Diego)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Shoshola ,D (Diego)	1	1214.7	789.7	0	0	0	1	1262	789.7	0	0	0
7	Van Wyk ,E (Ebrahim)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Van Wyk ,E (Ebrahim)	1	1252.2	827.2	0	0	0	1	1281.7	827.2	0	0	0
8	Kamfer ,J (Jonlan)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Kamfer ,J (Jonlan)	1	1206.8	781.8	0	0	0	1	1268.1	781.8	0	0	0
9	Arendse ,Q (Qlermo)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Arendse ,Q (Qlermo)	1	1240.1	815.1	0	0	0	1	1198.7	815.1	0	0	0
10	Titus ,S (Sonay)	1	1	425	0	0	0	1	1	425	0	0	0
10	Titus ,S (Sonay)	1	1170.6	1595.6	0	0	0	1	1122.8	1595.6	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Ruiters, B (Brendon)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms