Chess South Africa Ratings Database

PLAYER PAGE

Personal

Shai, K (Koketso)

Chess SA id

2090320210

FIDE id

Date of birth

2009-07-01 (U18)

Gender

Female

Region

West Rand (GWR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-06

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1316.7

Item	Main	Standard	Rapid	Blitz
Rating	1268.6	1278.9	1200	1200
Raw rating	1268.6	1278.9	1200	1200
Weighted rating	1210.7	1212.7	1200	1200
Weighted performance	0	0	0	0
Floor	771.6	787.2	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	150.4	148.2	165.8	165.8
Highest rating	1271.6 2025-09-01	1287.2 2025-09-01	1200 2025-06-01	1200 2025-06-01
Highest raw rating	1271.6 2025-09-01	1287.2 2025-09-01	1200 2025-06-01	1200 2025-06-01
Highest weighted rating	1210.7 2025-09-30	1212.7 2025-09-30	1200 2025-06-01	1200 2025-06-01
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	1268.6	1278.9	1200	1200
Analysis
Rating	1268.6	1278.9	1200	1200
Raw rating	1268.6	1278.9	1200	1200
Weighted rating	1210.7	1212.7	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	771.6	787.2	700	700
Max/Min rating change allowed	150.4	148.2	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	1268.6	1278.9	1200	1200
New weighted rating	1215.8	1218.5	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1268.6	1278.9	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1268.6	1278.9	1200	1200
New K-factor	36	36	36	36
New floor	771.6	787.2	700	700

Item	Main	Standard
	0	0
	13	13
	0	0
	0	0
	0	0
	0	0
History	13	13

Games since
	Main 13	Standard 13		Rapid 0		Blitz 0
Gender	Female
Age group	U18
Region	West Rand (GWR)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-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	13	6	46.15	-32.7	1318.1	1285.4
Standard	13	6	46.15	-32.7	1318.1	1285.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	13	6	46.15	-32.7	1318.1	1285.4
Standard	13	6	46.15	-32.7	1318.1	1285.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1268.6	1278.9	1200	1200
2025-09-01	1271.6	1287.2	1200	1200
2025-08-01	1199.7	1199.7	1200	1200
2025-07-01	1199.6	1199.5	1200	1200
2025-06-01	1197.2	1196.6	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	West Rand Trials 2025 (U18)	2025-09-06	2025-09-06	Standard	West Rand (GWR)	5	4	1	Yes	Analysis
2	West Rand Women's Day Open 2025 (Rooks)	2025-08-09	2025-08-09	Standard	West Rand (GWR)	5	5	4	Yes	Analysis
3	2025 D2 Schools Individuals (U18 Girls)	2025-05-10	2025-05-10	Standard	West Rand (GWR)	5	4	1	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	West Rand Trials 2025 (U18)	2025-09-06	2025-09-06	Standard	West Rand (GWR)	5	4	1	Yes	Analysis
2	West Rand Women's Day Open 2025 (Rooks)	2025-08-09	2025-08-09	Standard	West Rand (GWR)	5	5	4	Yes	Analysis
3	2025 D2 Schools Individuals (U18 Girls)	2025-05-10	2025-05-10	Standard	West Rand (GWR)	5	4	1	Yes	Analysis

#	Games	Start				End
1	3	Tournament West Rand Women's Day Open 2025				Tournament West Rand Women's Day Open 2025
		date 2025-08-09	rnd 3	type Standard	result 1	date 2025-08-09	rnd 5	type Standard	result 1
		Opponent Mabe, P (Phenyo)				Opponent Barnard, A (Anjanka)
2	1	Tournament West Rand Trials 2025				Tournament West Rand Trials 2025
		date 2025-09-06	rnd 3	type Standard	result 1	date 2025-09-06	rnd 3	type Standard	result 1
		Opponent Manqayi, V (Vuyo)				Opponent Manqayi, V (Vuyo)
3	1	Tournament West Rand Women's Day Open 2025				Tournament West Rand Women's Day Open 2025
		date 2025-08-09	rnd 1	type Standard	result 1	date 2025-08-09	rnd 1	type Standard	result 1
		Opponent Mackenzi, O (Oratilwe)				Opponent Mackenzi, O (Oratilwe)

#	Games	Start				End
1	3	Tournament West Rand Women's Day Open 2025				Tournament West Rand Women's Day Open 2025
		date 2025-08-09	rnd 3	type Standard	result 1	date 2025-08-09	rnd 5	type Standard	result 1
		Opponent Mabe, P (Phenyo)				Opponent Barnard, A (Anjanka)
2	1	Tournament West Rand Trials 2025				Tournament West Rand Trials 2025
		date 2025-09-06	rnd 3	type Standard	result 1	date 2025-09-06	rnd 3	type Standard	result 1
		Opponent Manqayi, V (Vuyo)				Opponent Manqayi, V (Vuyo)
3	1	Tournament West Rand Women's Day Open 2025				Tournament West Rand Women's Day Open 2025
		date 2025-08-09	rnd 1	type Standard	result 1	date 2025-08-09	rnd 1	type Standard	result 1
		Opponent Mackenzi, O (Oratilwe)				Opponent Mackenzi, O (Oratilwe)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament West Rand Women's Day Open 2025				Tournament West Rand Women's Day Open 2025
		date 2025-08-09	rnd 3	type Standard	result 1	date 2025-08-09	rnd 5	type Standard	result 1
		Opponent Mabe, P (Phenyo)				Opponent Barnard, A (Anjanka)
2	1	Tournament West Rand Trials 2025				Tournament West Rand Trials 2025
		date 2025-09-06	rnd 3	type Standard	result 1	date 2025-09-06	rnd 3	type Standard	result 1
		Opponent Manqayi, V (Vuyo)				Opponent Manqayi, V (Vuyo)
3	1	Tournament West Rand Women's Day Open 2025				Tournament West Rand Women's Day Open 2025
		date 2025-08-09	rnd 1	type Standard	result 1	date 2025-08-09	rnd 1	type Standard	result 1
		Opponent Mackenzi, O (Oratilwe)				Opponent Mackenzi, O (Oratilwe)

#	Games	Start				End
1	3	Tournament West Rand Women's Day Open 2025				Tournament West Rand Women's Day Open 2025
		date 2025-08-09	rnd 3	type Standard	result 1	date 2025-08-09	rnd 5	type Standard	result 1
		Opponent Mabe, P (Phenyo)				Opponent Barnard, A (Anjanka)
2	1	Tournament West Rand Trials 2025				Tournament West Rand Trials 2025
		date 2025-09-06	rnd 3	type Standard	result 1	date 2025-09-06	rnd 3	type Standard	result 1
		Opponent Manqayi, V (Vuyo)				Opponent Manqayi, V (Vuyo)
3	1	Tournament West Rand Women's Day Open 2025				Tournament West Rand Women's Day Open 2025
		date 2025-08-09	rnd 1	type Standard	result 1	date 2025-08-09	rnd 1	type Standard	result 1
		Opponent Mackenzi, O (Oratilwe)				Opponent Mackenzi, O (Oratilwe)

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	Van Staden ,J (Jenna)	1	1	425	1	1	425	0	0	0	0	0	0
1	Van Staden ,J (Jenna)	1	1347.2	1772.2	1	1353.9	1772.2	0	0	0	0	0	0
2	Motsoagae ,B (Bokamoso)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Motsoagae ,B (Bokamoso)	1	1152.1	727.1	1	1135.2	727.1	0	0	0	0	0	0
3	Arlow ,JF (Jonathan)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Arlow ,JF (Jonathan)	1	1319.5	894.5	1	1309.7	894.5	0	0	0	0	0	0
4	Pauwels ,P (Piper)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Pauwels ,P (Piper)	1	1198.2	773.2	1	1198.8	773.2	0	0	0	0	0	0
5	Udodi ,E (Edubechukwu)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Udodi ,E (Edubechukwu)	1	1485	1060	1	1436.2	1060	0	0	0	0	0	0
6	Mojaki ,T (Tshegofatso)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Mojaki ,T (Tshegofatso)	1	1463.4	1038.4	1	1470.1	1038.4	0	0	0	0	0	0
7	Perry-Fisher ,IE (Iain Eric)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Perry-Fisher ,IE (Iain Eric)	1	1458.6	1033.6	1	1459.9	1033.6	0	0	0	0	0	0
8	Shomolekae ,D (Didintle)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Shomolekae ,D (Didintle)	1	1205.7	780.7	1	1199.6	780.7	0	0	0	0	0	0
9	Manqayi ,V (Vuyo)	1	1	425	1	1	425	0	0	0	0	0	0
9	Manqayi ,V (Vuyo)	1	1437.7	1862.7	1	1444.9	1862.7	0	0	0	0	0	0
10	Molelokeng ,M (Mathapelo)	1	1	425	1	1	425	0	0	0	0	0	0
10	Molelokeng ,M (Mathapelo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Shai, K (Koketso)

Ratings

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Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms