Chess South Africa Ratings Database

PLAYER PAGE

Personal

Nkosi, X (Xolani)

Chess SA id

1900158640

FIDE id

Date of birth

1990-11-27 (Adult)

Gender

Male

Region

Sedibeng (GSV)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-07-20

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1309.5	1315.3	1200	1200
Raw rating	1309.5	1315.3	1200	1200
Weighted rating	1305.9	1312.2	1200	1200
Weighted performance	1114.6	1111.6	0	0
Floor	809.5	818.5	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	141.9	140.7	165.8	165.8
Highest rating	1412.3 2023-07-01	1409.6 2023-07-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1309.5 2024-08-01	1318.5 2024-07-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1303.7 2025-08-01	1310.2 2025-08-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1412.3 2023-07-01	1409.6 2023-07-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1309.5	1315.3	1200	1200
Analysis
Rating	1309.5	1315.3	1200	1200
Raw rating	1309.5	1315.3	1200	1200
Weighted rating	1305.9	1312.2	1200
Weighted performance	1114.6	1111.6	0
K-factor	36	36	36	36
Floor	809.5	818.5	700	700
Max/Min rating change allowed	141.9	140.7	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	1309.5	1315.3	1200	1200
New weighted rating	1306.8	1312.9	1200	1200
New weighted performance	1114.2	1111.1	0	0
Temp new rating	1309.5	1315.3	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1309.5	1315.3	1200	1200
New K-factor	36	36	36	36
New floor	809.5	818.5	700	700

Item	Main	Standard
	0	0
	0	0
	24	24
	13	13
	0	0
	0	0
History	37	37

Games since
	Main 24	Standard 24		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Sedibeng (GSV)
Province	Gauteng (GT)
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	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	37	19	51.35	11.5	1337.3	1348.8
Standard	37	19	51.35	11.5	1337.3	1348.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1309.5	1315.3	1200	1200
2025-09-01	1309.5	1315.3	1200	1200
2025-08-01	1309.5	1315.3	1200	1200
2025-07-01	1309.5	1315.3	1200	1200
2025-06-01	1309.5	1315.3	1200	1200
2025-05-01	1309.5	1315.3	1200	1200
2025-04-01	1309.5	1315.3	1200	1200
2025-03-01	1309.5	1315.3	1200	1200
2025-02-01	1309.5	1315.3	1200	1200
2025-01-01	1309.5	1315.3	1200	1200
2024-12-01	1309.5	1315.3	1200	1200
2024-11-01	1309.5	1315.3	1200	1200
2024-10-01	1309.5	1315.3	1200	1200
2024-09-01	1309.5	1315.3	1200	1200
2024-08-01	1309.5	1315.3	1200	1200
2024-07-01	1309	1318.5	1200	1200
2024-06-01	1291.4	1299.1	1200	1200
2024-08-01	1291.4	1299.1	1200	1200
2024-04-01	1272.3	1280	1200	1200
2024-03-01	1270.8	1280.7	1200	1200
2024-02-01	1270.8	1280.7	1200	1200
2024-01-01	1270.8	1280.7	1200	1200
2023-12-01	1270.8	1280.7	1200	1200
2023-11-01	1270.8	1280.7	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	2024 Midstream College Open Chess Tournament (B2)	2024-07-20	2024-07-20	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis
2	FIDE in the West 2024 (Rooks)	2024-06-08	2024-06-08	Standard	West Rand (GWR)	5	5	3	Yes	Analysis
3	2024 Silver Lakes Open Chess Tournament (D1)	2024-04-21	2024-04-21	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
4	2024 KSNG CHess Academy Open Tournament (D2)	2024-04-06	2024-04-06	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
5	2024 Chris Greyling Open Chess Tournament (C)	2024-03-16	2024-03-16	Standard	Tshwane (GTP)	5	4	1.5	Yes	Analysis
6	2023 Woman's Day Open Chess Tournament (Queen)	2023-08-09	2023-08-09	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
7	2023 Jacaranda Round Robin (D)	2023-08-12	2023-08-12	Standard	Tshwane (GTP)	5	4	1	Yes	Analysis
8	Eureka Open 2023 (D)	2023-07-29	2023-07-29	Standard	Sedibeng (GSV)	5	4	3	Yes	Analysis

#	Games	Start				End
1	5	Tournament 2024 Chris Greyling Open Chess Tournament				Tournament 2024 KSNG CHess Academy Open Tournament
		date 2024-03-16	rnd 5	type Standard	result 0.5	date 2024-04-06	rnd 4	type Standard	result 0.5
		Opponent Pillay, K (Ketana)				Opponent Musiiwa, T (Takunda)
2	4	Tournament Eureka Open 2023				Tournament 2023 Woman's Day Open Chess Tournament
		date 2023-07-29	rnd 3	type Standard	result 1	date 2023-08-09	rnd 1	type Standard	result 1
		Opponent Manzini, W (Welcome)				Opponent Delport, B (Ben)
3	2	Tournament 2024 Midstream College Open Chess Tournament				Tournament 2024 Midstream College Open Chess Tournament
		date 2024-07-20	rnd 2	type Standard	result 1	date 2024-07-20	rnd 3	type Standard	result 0.5
		Opponent Coetzee, M (Merikus)				Opponent Matsioloko, O (Osega)

#	Games	Start				End
1	5	Tournament 2024 Chris Greyling Open Chess Tournament				Tournament 2024 KSNG CHess Academy Open Tournament
		date 2024-03-16	rnd 5	type Standard	result 0.5	date 2024-04-06	rnd 4	type Standard	result 0.5
		Opponent Pillay, K (Ketana)				Opponent Musiiwa, T (Takunda)
2	4	Tournament Eureka Open 2023				Tournament 2023 Woman's Day Open Chess Tournament
		date 2023-07-29	rnd 3	type Standard	result 1	date 2023-08-09	rnd 1	type Standard	result 1
		Opponent Manzini, W (Welcome)				Opponent Delport, B (Ben)
3	2	Tournament 2024 Midstream College Open Chess Tournament				Tournament 2024 Midstream College Open Chess Tournament
		date 2024-07-20	rnd 2	type Standard	result 1	date 2024-07-20	rnd 3	type Standard	result 0.5
		Opponent Coetzee, M (Merikus)				Opponent Matsioloko, O (Osega)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Eureka Open 2023				Tournament 2023 Woman's Day Open Chess Tournament
		date 2023-07-29	rnd 3	type Standard	result 1	date 2023-08-09	rnd 1	type Standard	result 1
		Opponent Manzini, W (Welcome)				Opponent Delport, B (Ben)
2	2	Tournament FIDE in the West 2024				Tournament FIDE in the West 2024
		date 2024-06-08	rnd 4	type Standard	result 1	date 2024-06-08	rnd 5	type Standard	result 1
		Opponent Arlow, JF (Jonathan)				Opponent Nhambi, E (Emily)
3	2	Tournament 2024 Silver Lakes Open Chess Tournament				Tournament 2024 Silver Lakes Open Chess Tournament
		date 2024-04-21	rnd 2	type Standard	result 1	date 2024-04-21	rnd 3	type Standard	result 1
		Opponent Maponya, W (Warona)				Opponent Matsioloko, O (Osega)

#	Games	Start				End
1	4	Tournament Eureka Open 2023				Tournament 2023 Woman's Day Open Chess Tournament
		date 2023-07-29	rnd 3	type Standard	result 1	date 2023-08-09	rnd 1	type Standard	result 1
		Opponent Manzini, W (Welcome)				Opponent Delport, B (Ben)
2	2	Tournament FIDE in the West 2024				Tournament FIDE in the West 2024
		date 2024-06-08	rnd 4	type Standard	result 1	date 2024-06-08	rnd 5	type Standard	result 1
		Opponent Arlow, JF (Jonathan)				Opponent Nhambi, E (Emily)
3	2	Tournament 2024 Silver Lakes Open Chess Tournament				Tournament 2024 Silver Lakes Open Chess Tournament
		date 2024-04-21	rnd 2	type Standard	result 1	date 2024-04-21	rnd 3	type Standard	result 1
		Opponent Maponya, W (Warona)				Opponent Matsioloko, O (Osega)

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	Bain ,M (Michael)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Bain ,M (Michael)	2	1473.3	1048.3	2	1471.8	1048.3	0	0	0	0	0	0
2	Matsioloko ,O (Osega)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
2	Matsioloko ,O (Osega)	2	1384	1596.5	2	1378.8	1596.5	0	0	0	0	0	0
3	Msiwa ,N (Nokuthula)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Msiwa ,N (Nokuthula)	1	1488.8	1063.8	1	1490.3	1063.8	0	0	0	0	0	0
4	Delport ,I (Isobel)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Delport ,I (Isobel)	1	1379.8	954.8	1	1379.8	954.8	0	0	0	0	0	0
5	Delport ,B (Ben)	1	1	425	1	1	425	0	0	0	0	0	0
5	Delport ,B (Ben)	1	1504.4	1929.4	1	1485.5	1929.4	0	0	0	0	0	0
6	Nhambi ,E (Emily)	1	1	425	1	1	425	0	0	0	0	0	0
6	Nhambi ,E (Emily)	1	1308.9	1733.9	1	1288.8	1733.9	0	0	0	0	0	0
7	Maponya ,W (Warona)	1	1	425	1	1	425	0	0	0	0	0	0
7	Maponya ,W (Warona)	1	1387.1	1812.1	1	1375.1	1812.1	0	0	0	0	0	0
8	Brummer ,K (Kean)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Brummer ,K (Kean)	1	1253.8	828.8	1	1249.4	828.8	0	0	0	0	0	0
9	Timmerman ,ME (Mischke Enya)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Timmerman ,ME (Mischke Enya)	1	1332.6	907.6	1	1321.2	907.6	0	0	0	0	0	0
10	Coetzee ,M (Merikus)	1	1	425	1	1	425	0	0	0	0	0	0
10	Coetzee ,M (Merikus)	1	1218.7	1643.7	1	1209.7	1643.7	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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PLAYER PAGE

Personal

Nkosi, X (Xolani)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms