Chess South Africa Ratings Database

PLAYER PAGE

Personal

Xu, R (Rubin)

Chess SA id

1100318396

FIDE id

Date of birth

2010-04-20 (U16)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-13

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1239.1

Item	Main	Standard	Rapid	Blitz
Rating	1252.8	1261	1200	1200
Raw rating	1252.8	1261	1200	1200
Weighted rating	1205.9	1206.7	1200	1200
Weighted performance	0	0	0	0
Floor	752.8	761	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	153.8	152	165.8	165.8
Highest rating	1252.8 2025-09-30	1261 2025-09-30	1200 2025-04-01	1200 2025-04-01
Highest raw rating	1252.8 2025-09-30	1261 2025-09-30	1200 2025-04-01	1200 2025-04-01
Highest weighted rating	1205.9 2025-09-30	1206.7 2025-09-30	1200 2025-04-01	1200 2025-04-01
Highest weighted performance	0 1900-01-01	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1252.8	1261	1200	1200
Analysis
Rating	1252.8	1261	1200	1200
Raw rating	1252.8	1261	1200	1200
Weighted rating	1205.9	1206.7	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	752.8	761	700	700
Max/Min rating change allowed	153.8	152	165.8	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	1252.8	1261	1200	1200
New weighted rating	1209.9	1211.3	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1252.8	1261	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1252.8	1261	1200	1200
New K-factor	36	36	36	36
New floor	752.8	761	700	700

Item	Main	Standard
	0	0
	26	26
	0	0
	0	0
	0	0
	0	0
History	26	26

Games since
	Main 26	Standard 26		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	26	10.5	40.38	-81.7	1310.9	1229.1
Standard	26	10.5	40.38	-81.7	1310.9	1229.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	26	10.5	40.38	-81.7	1310.9	1229.1
Standard	26	10.5	40.38	-81.7	1310.9	1229.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1252.8	1261	1200	1200
2025-09-01	1225.3	1226.8	1200	1200
2025-08-01	1199.6	1199.5	1200	1200
2025-07-01	1199.5	1199.6	1200	1200
2025-06-01	1197	1197.2	1200	1200
2025-05-01	1200	1200	1200	1200
2025-04-01	1200	1200	1200	1200
2025-03-01	1200	1200	1200	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	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

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Tshwane Chess Club Clash 2025 (Open)	2025-09-13	2025-09-13	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
2	JMC Closed 2025 (C)	2025-08-09	2025-08-10	Standard	Johannesburg Metro (GJM)	5	4	2	Yes	Analysis
3	South African Open 2025 (U16 Open)	2025-07-03	2025-07-05	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
4	Moja Chess Extravaganza 2025 (C)	2025-04-26	2025-05-01	Standard	Johannesburg Metro (GJM)	9	7	1	Yes	Analysis
5	JMC Crawford Sandton 2025 (D)	2025-05-10	2025-05-10	Standard	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis
6	JCC - Dainfern Chess League 2025 (B)	2025-02-03	2025-03-17	Standard	Johannesburg Metro (GJM)	6	0	0	No	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Tshwane Chess Club Clash 2025 (Open)	2025-09-13	2025-09-13	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
2	JMC Closed 2025 (C)	2025-08-09	2025-08-10	Standard	Johannesburg Metro (GJM)	5	4	2	Yes	Analysis
3	South African Open 2025 (U16 Open)	2025-07-03	2025-07-05	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
4	Moja Chess Extravaganza 2025 (C)	2025-04-26	2025-05-01	Standard	Johannesburg Metro (GJM)	9	7	1	Yes	Analysis
5	JMC Crawford Sandton 2025 (D)	2025-05-10	2025-05-10	Standard	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis
6	JCC - Dainfern Chess League 2025 (B)	2025-02-03	2025-03-17	Standard	Johannesburg Metro (GJM)	6	0	0	No	Analysis

#	Games	Start				End
1	2	Tournament Tshwane Chess Club Clash 2025				Tournament Tshwane Chess Club Clash 2025
		date 2025-09-13	rnd 2	type Standard	result 1	date 2025-09-13	rnd 3	type Standard	result 1
		Opponent Thokoane, M (Mogale)				Opponent Manamela, B (Bokang)
2	2	Tournament JMC Closed 2025				Tournament JMC Closed 2025
		date 2025-08-10	rnd 4	type Standard	result 1	date 2025-08-10	rnd 5	type Standard	result 1
		Opponent Liebenberg, N (Nathan)				Opponent Moosa, I (Ikram)
3	2	Tournament South African Open 2025				Tournament South African Open 2025
		date 2025-07-04	rnd 4	type Standard	result 1	date 2025-07-05	rnd 5	type Standard	result 1
		Opponent Cloete, N (Nathan)				Opponent Vogt, A (Arran Michael)

#	Games	Start				End
1	2	Tournament Tshwane Chess Club Clash 2025				Tournament Tshwane Chess Club Clash 2025
		date 2025-09-13	rnd 2	type Standard	result 1	date 2025-09-13	rnd 3	type Standard	result 1
		Opponent Thokoane, M (Mogale)				Opponent Manamela, B (Bokang)
2	2	Tournament JMC Closed 2025				Tournament JMC Closed 2025
		date 2025-08-10	rnd 4	type Standard	result 1	date 2025-08-10	rnd 5	type Standard	result 1
		Opponent Liebenberg, N (Nathan)				Opponent Moosa, I (Ikram)
3	2	Tournament South African Open 2025				Tournament South African Open 2025
		date 2025-07-04	rnd 4	type Standard	result 1	date 2025-07-05	rnd 5	type Standard	result 1
		Opponent Cloete, N (Nathan)				Opponent Vogt, A (Arran Michael)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Tshwane Chess Club Clash 2025				Tournament Tshwane Chess Club Clash 2025
		date 2025-09-13	rnd 2	type Standard	result 1	date 2025-09-13	rnd 3	type Standard	result 1
		Opponent Thokoane, M (Mogale)				Opponent Manamela, B (Bokang)
2	2	Tournament JMC Closed 2025				Tournament JMC Closed 2025
		date 2025-08-10	rnd 4	type Standard	result 1	date 2025-08-10	rnd 5	type Standard	result 1
		Opponent Liebenberg, N (Nathan)				Opponent Moosa, I (Ikram)
3	2	Tournament South African Open 2025				Tournament South African Open 2025
		date 2025-07-04	rnd 4	type Standard	result 1	date 2025-07-05	rnd 5	type Standard	result 1
		Opponent Cloete, N (Nathan)				Opponent Vogt, A (Arran Michael)

#	Games	Start				End
1	2	Tournament Tshwane Chess Club Clash 2025				Tournament Tshwane Chess Club Clash 2025
		date 2025-09-13	rnd 2	type Standard	result 1	date 2025-09-13	rnd 3	type Standard	result 1
		Opponent Thokoane, M (Mogale)				Opponent Manamela, B (Bokang)
2	2	Tournament JMC Closed 2025				Tournament JMC Closed 2025
		date 2025-08-10	rnd 4	type Standard	result 1	date 2025-08-10	rnd 5	type Standard	result 1
		Opponent Liebenberg, N (Nathan)				Opponent Moosa, I (Ikram)
3	2	Tournament South African Open 2025				Tournament South African Open 2025
		date 2025-07-04	rnd 4	type Standard	result 1	date 2025-07-05	rnd 5	type Standard	result 1
		Opponent Cloete, N (Nathan)				Opponent Vogt, A (Arran Michael)

No games found.

#	Games	Start				End

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	Steele ,SJ (Sangwani Jude)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Steele ,SJ (Sangwani Jude)	2	1358.8	933.8	2	1352.7	933.8	0	0	0	0	0	0
2	Zambuko ,B (Blessing)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Zambuko ,B (Blessing)	1	1549	1124	1	1554.1	1124	0	0	0	0	0	0
3	Thomson-Selibowitz ,R (Ryder)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Thomson-Selibowitz ,R (Ryder)	1	1470.5	1045.5	1	1472.1	1045.5	0	0	0	0	0	0
4	John ,OP (Oratile Petronel)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	John ,OP (Oratile Petronel)	1	1265.9	840.9	1	1266.2	840.9	0	0	0	0	0	0
5	Saunders ,W (Wayde)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Saunders ,W (Wayde)	1	1498.6	1073.6	1	1496.1	1073.6	0	0	0	0	0	0
6	Fobo ,S (Solomzi)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Fobo ,S (Solomzi)	1	1498.1	1073.1	1	1487.6	1073.1	0	0	0	0	0	0
7	Vogt ,A (Arran Michael)	1	1	425	1	1	425	0	0	0	0	0	0
7	Vogt ,A (Arran Michael)	1	1161.3	1586.3	1	1154.8	1586.3	0	0	0	0	0	0
8	Sibanda ,M (Marlvin)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Sibanda ,M (Marlvin)	1	1327.3	902.3	1	1347	902.3	0	0	0	0	0	0
9	Setshedi ,SO (Salvation)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Setshedi ,SO (Salvation)	1	1353	928	1	1366.7	928	0	0	0	0	0	0
10	Nkabinde ,M (Mthokozisi)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Nkabinde ,M (Mthokozisi)	1	1200	775	1	1200	775	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Xu, R (Rubin)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms