Chess South Africa Ratings Database

PLAYER PAGE

Personal

Buys, R (Roelof)

Chess SA id

1090302216

FIDE id

Date of birth

2009-08-31 (U18)

Gender

Male

Region

Gert Sibande (MGS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-10-05

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1258.8	1217.7	1296	1200
Raw rating	1258.2	1217.2	1296	1200
Weighted rating	1258.8	1217.7	1289.3	1200
Weighted performance	0	0	0	0
Floor	782.7	730	796	700
K-factor	36	36	36	36
Min/Max rating change allowed	152.6	161.8	144.6	165.8
Highest rating	1436.2 2024-04-01	1414.5 2024-04-01	1561.1 2024-04-01	1200 2024-05-01
Highest raw rating	1282.7 2024-05-01	1230 2024-05-01	1296 2024-05-01	1200 2024-05-01
Highest weighted rating	1282.7 2024-10-01	1230 2024-10-01	1296 2024-10-01	1200 2024-05-01
Highest weighted performance	1436.2 2024-04-01	1414.5 2024-04-01	1561.1 2024-04-01	1200 2024-05-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0.7	0.1	0	0
New rating	1259.5	1217.8	1296	1200
Analysis
Rating	1258.8	1217.7	1296	1200
Raw rating	1258.2	1217.2	1296	1200
Weighted rating	1258.8	1217.7	1289.3
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	782.7	730	796	700
Max/Min rating change allowed	152.6	161.8	144.6	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	1258.2	1217.2	1296	1200
New weighted rating	1259.5	1217.8	1291.2	1200
New weighted performance	0	0	0	0
Temp new rating	1259.5	1217.8	1296	1200
Temp new rating +/-	0.7	0.1	0	0
Final new rating +/-	0.7	0.1	0	0
New rating	1259.5	1217.8	1296	1200
New K-factor	36	36	36	36
New floor	782.7	730	796	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	14	8	6
	0	0	0
	0	0	0
	0	0	0
History	14	8	6

Games since
	Main 14	Standard 8		Rapid 6		Blitz 0
Gender	Male
Age group	U18
Region	Gert Sibande (MGS)
Province	Mpumalanga (MP)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	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
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	14	9.5	67.86	151.8	1219.1	1370.9
Standard	8	4	50	0	1235.6	1235.6
Rapid	6	5.5	91.67	354.2	1197.2	1551.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1258.2	1217.2	1296	1200
2025-09-01	1258.2	1217.2	1296	1200
2025-08-01	1258.2	1217.2	1296	1200
2025-07-01	1258.2	1216.9	1296	1200
2025-06-01	1258.2	1216.5	1296	1200
2025-05-01	1258.2	1216.2	1296	1200
2025-04-01	1258.2	1215.8	1296	1200
2025-03-01	1258.2	1215.4	1296	1200
2025-02-01	1258.2	1215	1296	1200
2025-01-01	1258.2	1214.9	1296	1200
2024-12-01	1258.2	1214.9	1296	1200
2024-11-01	1258.2	1214.9	1296	1200
2024-10-01	1282.7	1230	1296	1200
2024-09-01	1282.7	1230	1296	1200
2024-08-01	1282.7	1230	1296	1200
2024-07-01	1282.7	1230	1296	1200
2024-06-01	1282.7	1230	1296	1200
2024-08-01	1282.7	1230	1296	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	1200	1200	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Limpopo Junior Trials 2024 (U16)	2024-10-05	2024-10-05	Standard	Capricorn (LCP)	5	5	2	Yes	Analysis
2	NABOOMSPAR Open Chess Tournament 2024 (Open)	2024-04-27	2024-04-27	Standard	Waterberg (LWM)	5	3	2	Yes	Analysis
3	NWU Super 16 2024	2024-04-19	2024-04-19	Rapid	Gert Sibande (MGS)	6	6	5.5	Yes	Analysis

#	Games	Start				End
1	8	Tournament NWU Super 16 2024				Tournament NABOOMSPAR Open Chess Tournament 2024
		date 2024-04-19	rnd 1	type Rapid	result 1	date 2024-04-27	rnd 3	type Standard	result 1
		Opponent Vanmali, D (Dhruv)				Opponent Nel, E (Emiele)
2	1	Tournament Limpopo Junior Trials 2024				Tournament Limpopo Junior Trials 2024
		date 2024-10-05	rnd 4	type Standard	result 1	date 2024-10-05	rnd 4	type Standard	result 1
		Opponent Tjikana, B (Boitumelo)				Opponent Tjikana, B (Boitumelo)
3	1	Tournament Limpopo Junior Trials 2024				Tournament Limpopo Junior Trials 2024
		date 2024-10-05	rnd 1	type Standard	result 1	date 2024-10-05	rnd 1	type Standard	result 1
		Opponent Ndou, M (Muano)				Opponent Ndou, M (Muano)

#	Games	Start				End
1	2	Tournament NABOOMSPAR Open Chess Tournament 2024				Tournament NABOOMSPAR Open Chess Tournament 2024
		date 2024-04-27	rnd 1	type Standard	result 1	date 2024-04-27	rnd 3	type Standard	result 1
		Opponent Seyffert, W (Wilne)				Opponent Nel, E (Emiele)
2	1	Tournament Limpopo Junior Trials 2024				Tournament Limpopo Junior Trials 2024
		date 2024-10-05	rnd 4	type Standard	result 1	date 2024-10-05	rnd 4	type Standard	result 1
		Opponent Tjikana, B (Boitumelo)				Opponent Tjikana, B (Boitumelo)
3	1	Tournament Limpopo Junior Trials 2024				Tournament Limpopo Junior Trials 2024
		date 2024-10-05	rnd 1	type Standard	result 1	date 2024-10-05	rnd 1	type Standard	result 1
		Opponent Ndou, M (Muano)				Opponent Ndou, M (Muano)

#	Games	Start				End
1	6	Tournament NWU Super 16 2024				Tournament NWU Super 16 2024
		date 2024-04-19	rnd 1	type Rapid	result 1	date 2024-04-19	rnd 6	type Rapid	result 0.5
		Opponent Vanmali, D (Dhruv)				Opponent Soobramoney, R (Ruuvlin)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament NWU Super 16 2024				Tournament NWU Super 16 2024
		date 2024-04-19	rnd 1	type Rapid	result 1	date 2024-04-19	rnd 5	type Rapid	result 1
		Opponent Vanmali, D (Dhruv)				Opponent Valentine, V (Victor)
2	2	Tournament NABOOMSPAR Open Chess Tournament 2024				Tournament NABOOMSPAR Open Chess Tournament 2024
		date 2024-04-27	rnd 1	type Standard	result 1	date 2024-04-27	rnd 3	type Standard	result 1
		Opponent Seyffert, W (Wilne)				Opponent Nel, E (Emiele)
3	1	Tournament Limpopo Junior Trials 2024				Tournament Limpopo Junior Trials 2024
		date 2024-10-05	rnd 4	type Standard	result 1	date 2024-10-05	rnd 4	type Standard	result 1
		Opponent Tjikana, B (Boitumelo)				Opponent Tjikana, B (Boitumelo)

#	Games	Start				End
1	2	Tournament NABOOMSPAR Open Chess Tournament 2024				Tournament NABOOMSPAR Open Chess Tournament 2024
		date 2024-04-27	rnd 1	type Standard	result 1	date 2024-04-27	rnd 3	type Standard	result 1
		Opponent Seyffert, W (Wilne)				Opponent Nel, E (Emiele)
2	1	Tournament Limpopo Junior Trials 2024				Tournament Limpopo Junior Trials 2024
		date 2024-10-05	rnd 4	type Standard	result 1	date 2024-10-05	rnd 4	type Standard	result 1
		Opponent Tjikana, B (Boitumelo)				Opponent Tjikana, B (Boitumelo)
3	1	Tournament Limpopo Junior Trials 2024				Tournament Limpopo Junior Trials 2024
		date 2024-10-05	rnd 1	type Standard	result 1	date 2024-10-05	rnd 1	type Standard	result 1
		Opponent Ndou, M (Muano)				Opponent Ndou, M (Muano)

#	Games	Start				End
1	5	Tournament NWU Super 16 2024				Tournament NWU Super 16 2024
		date 2024-04-19	rnd 1	type Rapid	result 1	date 2024-04-19	rnd 5	type Rapid	result 1
		Opponent Vanmali, D (Dhruv)				Opponent Valentine, V (Victor)

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	Seyffert ,W (Wilne)	1	1	425	1	1	425	0	0	0	0	0	0
1	Seyffert ,W (Wilne)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	Ndou ,M (Muano)	1	1	425	1	1	425	0	0	0	0	0	0
2	Ndou ,M (Muano)	1	1124.4	1549.4	1	1162.8	1549.4	0	0	0	0	0	0
3	Nel ,E (Emiele)	1	1	425	1	1	425	0	0	0	0	0	0
3	Nel ,E (Emiele)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Mabilu ,M (M Obadia)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Mabilu ,M (M Obadia)	1	1321.6	896.6	1	1350.6	896.6	0	0	0	0	0	0
5	Tjikana ,B (Boitumelo)	1	1	425	1	1	425	0	0	0	0	0	0
5	Tjikana ,B (Boitumelo)	1	1129.3	1554.3	1	1110.3	1554.3	0	0	0	0	0	0
6	Dzwimbane ,P (Phetolo)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Dzwimbane ,P (Phetolo)	1	1302.4	877.4	1	1360.4	877.4	0	0	0	0	0	0
7	Modise ,T (Thato)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Modise ,T (Thato)	1	1230.2	805.2	1	1200	805.2	0	0	0	0	0	0
8	Reichert ,J (Juan-Aiden)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Reichert ,J (Juan-Aiden)	1	1376.4	951.4	1	1381.1	951.4	0	0	0	0	0	0
9	Ramdial ,A (Aksar)	1	1	425	0	0	0	1	1	425	0	0	0
9	Ramdial ,A (Aksar)	1	1232.6	1657.6	0	0	0	1	1255.8	1657.6	0	0	0
10	Vanmali ,D (Dhruv)	1	1	425	0	0	0	1	1	425	0	0	0
10	Vanmali ,D (Dhruv)	1	1111.7	1536.7	0	0	0	1	1200	1536.7	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Buys, R (Roelof)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms