Chess South Africa Ratings Database

PLAYER PAGE

Personal

Kruger, J (Jamie Leigh)

Chess SA id

2120146528

FIDE id

Date of birth

2012-06-19 (U14)

Gender

Female

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-23

Personal details last changed

1900-01-01

Junior GPX Games

13.5

Junior GPX Points

1146.6

Item	Main	Standard	Rapid	Blitz
Rating	1282.7	1229.3	1286.2	1200
Raw rating	1282.7	1229.3	1286.2	1200
Weighted rating	1270.9	1226.9	1280.3	1200
Weighted performance	1160.1	1061.6	1158.2	0
Floor	849.6	771.8	814.1	700
K-factor	36	36	36	36
Min/Max rating change allowed	147.4	159	146.7	165.8
Highest rating	1349.6 2025-04-01	1271.8 2025-04-01	1314.1 2025-03-01	1200 2018-10-01
Highest raw rating	1349.6 2025-04-01	1271.8 2025-04-01	1314.1 2025-03-01	1200 2024-03-01
Highest weighted rating	1265.1 2025-09-01	1224.9 2025-08-01	1274.8 2025-09-01	1200 2018-10-01
Highest weighted performance	1349.6 2025-04-01	1223.6 2023-09-01	1273.5 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1282.7	1229.3	1286.2	1200
Analysis
Rating	1282.7	1229.3	1286.2	1200
Raw rating	1282.7	1229.3	1286.2	1200
Weighted rating	1270.9	1226.9	1280.3
Weighted performance	1160.1	1061.6	1158.2
K-factor	36	36	36	36
Floor	849.6	771.8	814.1	700
Max/Min rating change allowed	147.4	159	146.7	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	1282.7	1229.3	1286.2	1200
New weighted rating	1273.3	1227.5	1282.4	1200
New weighted performance	1152.5	1054.3	1150.2	0
Temp new rating	1282.7	1229.3	1286.2	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1282.7	1229.3	1286.2	1200
New K-factor	36	36	36	36
New floor	849.6	771.8	814.1	700

Item	Main	Standard	Rapid
	0	0	0
	18	9	9
	28	13	15
	28	13	15
	14	5	9
	0	0	0
History	88	40	48

Games since
	Main 56	Standard 22		Rapid 34		Blitz 0
Gender	Female
Age group	U14
Region	West Coast (WCU)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	3427		1125		109
Female	726		286		30
U14	651		212		21
U14 Female	174		69		6
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	1142		578		132
Female	196		113		33
U14	257		135		28
U14 Female	67		38		8
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 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	18	11	61.11	94.4	1224.3	1318.8
Standard	9	5	55.56	47.2	1225.4	1272.7
Rapid	9	6	66.67	141.7	1223.2	1364.9
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	88	45	51.14	9.7	1219.4	1229
Standard	40	20	50	0	1231.6	1231.6
Rapid	48	25	52.08	17.7	1209.2	1226.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1282.7	1229.3	1286.2	1200
2025-09-30	1282.7	1229.3	1286.2	1200
2025-09-01	1282.7	1229.3	1286.2	1200
2025-08-01	1301.2	1229.3	1314.1	1200
2025-07-01	1301.2	1229.3	1314.1	1200
2025-06-01	1301.2	1229.3	1314.1	1200
2025-05-01	1349.6	1271.8	1314.1	1200
2025-04-01	1349.6	1271.8	1314.1	1200
2025-03-01	1278.8	1224.3	1314.1	1200
2025-02-01	1236.1	1224.3	1250.5	1200
2025-01-01	1236.1	1224.3	1250.5	1200
2024-12-01	1236.1	1224.3	1250.5	1200
2024-11-01	1236.1	1224.3	1250.5	1200
2024-10-01	1236.1	1224.3	1250.5	1200
2024-09-01	1180.8	1150.1	1250.5	1200
2024-08-01	1215.2	1194	1250.5	1200
2024-07-01	1215.2	1194	1250.5	1200
2024-09-01	1212.9	1194	1251.2	1200
2024-05-01	1231.4	1220.6	1251.2	1200
2024-04-01	1231.4	1220.6	1251.2	1200
2024-03-01	1218.7	1220.6	1211.6	1200
2024-02-01	1209	1220.6	1178.4	1200
2024-01-01	1209	1220.6	1178.4	1200
2023-12-01	1209	1220.6	1178.4	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	Western Cape Schools - Top Schools 2025 (U13 Girls)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	0	0	No	Analysis
2	Pedro Booyse Top Schools 2025 (U13 Girls)	2025-08-23	2025-08-23	Rapid	West Coast (WCU)	6	4	2	Yes	Analysis
3	Western Cape Schools Individual Championship 2025 (U13 Girls)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	2	Yes	Analysis
4	West Coast Schools Chess Prestige 2025 (U13 Girls)	2025-03-08	2025-03-08	Standard	West Coast (WCU)	6	3	3	Yes	Analysis
5	Lower West Coast Prestige 2025 (U13 Girls)	2025-02-22	2025-02-22	Rapid	West Coast (WCU)	5	5	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Western Cape Schools - Top Schools 2025 (U13 Girls)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	0	0	No	Analysis
2	Pedro Booyse Top Schools 2025 (U13 Girls)	2025-08-23	2025-08-23	Rapid	West Coast (WCU)	6	4	2	Yes	Analysis
3	Western Cape Schools Individual Championship 2025 (U13 Girls)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	2	Yes	Analysis
4	West Coast Schools Chess Prestige 2025 (U13 Girls)	2025-03-08	2025-03-08	Standard	West Coast (WCU)	6	3	3	Yes	Analysis
5	Lower West Coast Prestige 2025 (U13 Girls)	2025-02-22	2025-02-22	Rapid	West Coast (WCU)	5	5	4	Yes	Analysis
6	Western Cape Top Schools Championship 2024 (U13 Girls)	2024-08-30	2024-09-01	Standard	Eden (WEG)	6	5	4	Yes	Analysis
7	Pedro Booyse Top Schools Championships 2024 (U13 Girls)	2024-07-20	2024-07-20	Standard	West Coast (WCU)	6	2	0	Yes	Analysis
8	Basil Ellman Annual Rapid 2024 (Advanced)	2024-06-08	2024-06-08	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
9	Western Cape PS Individuals Championship 2024 (U13 Girls)	2024-05-04	2024-05-05	Standard	West Coast (WCU)	6	6	2	Yes	Analysis
10	West Coast Schools Chess Prestige Championships 2024 (U13 Girls)	2024-03-09	2024-03-09	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
11	Lower West Coast Schools Chess Prestige 2024 (U13 Girls)	2024-02-17	2024-02-17	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
12	Clanwilliam Chess Club Open 2023 (C)	2023-12-02	2023-12-02	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
13	Kasparov Fischer 2023 (B)	2023-11-11	2023-11-11	Rapid	West Coast (WCU)	5	5	2	Yes	Analysis
14	Western Cape Top Schools 2023 (U15 Girls)	2023-09-02	2023-09-03	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
15	CW Top Schools 2023 (U12)	2023-08-12	2023-08-12	Standard	West Coast (WCU)	5	5	3	Yes	Analysis
16	Pedro Booyse Top Schools 2023 (High School)	2023-07-29	2023-07-29	Standard	West Coast (WCU)	5	3	1	Yes	Analysis
17	Lower West Coast Primary Schools Prestige Championships 2023 (U11 Girls)	2023-03-04	2023-03-04	Rapid	West Coast (WCU)	5	5	2.5	Yes	Analysis
18	West Coast Open 2022 (C)	2022-11-05	2022-11-05	Rapid	West Coast (WCU)	5	5	2.5	Yes	Analysis
19	Best of The West 2022 (Girls Open)	2022-11-19	2022-11-19	Rapid	West Coast (WCU)	5	4	0	Yes	Analysis
20	Western Cape Woman`s Championship 2022 (Development)	2022-09-03	2022-09-03	Standard	West Coast (WCU)	5	5	2	Yes	Analysis

#	Games	Start				End
1	8	Tournament Western Cape Top Schools Championship 2024				Tournament Lower West Coast Prestige 2025
		date 2024-08-30	rnd 2	type Standard	result 1	date 2025-02-22	rnd 4	type Rapid	result 1
		Opponent Sauls, G (Glinnis-Lynn)				Opponent Marinus, M (Madison)
2	6	Tournament Clanwilliam Chess Club Open 2023				Tournament Lower West Coast Schools Chess Prestige 2024
		date 2023-12-02	rnd 4	type Rapid	result 1	date 2024-02-17	rnd 4	type Rapid	result 1
		Opponent Lehlehla, N (Naledi)				Opponent Niewoudt, J (Jervane)
3	4	Tournament West Coast Schools Chess Prestige 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-03-08	rnd 4	type Standard	result 1	date 2025-05-17	rnd 1	type Standard	result 1
		Opponent Scholtz, G (Gera)				Opponent Davids, J (Jordan)

#	Games	Start				End
1	8	Tournament Western Cape Top Schools Championship 2024				Tournament Western Cape Schools Individual Championship 2025
		date 2024-08-30	rnd 2	type Standard	result 1	date 2025-05-17	rnd 1	type Standard	result 1
		Opponent Sauls, G (Glinnis-Lynn)				Opponent Davids, J (Jordan)
2	4	Tournament CW Top Schools 2023				Tournament Western Cape Top Schools 2023
		date 2023-08-12	rnd 4	type Standard	result 1	date 2023-09-02	rnd 2	type Standard	result 1
		Opponent Venter, R (Ruben)				Opponent Taute, M (Mecayla)
3	3	Tournament Western Cape Woman`s Championship 2022				Tournament Western Cape Woman`s Championship 2022
		date 2022-09-03	rnd 1	type Standard	result 0.5	date 2022-09-03	rnd 3	type Standard	result 0.5
		Opponent Walters, N (Nicola)				Opponent Ellman, E (Elle-Marie)

#	Games	Start				End
1	6	Tournament Basil Ellman Annual Rapid 2024				Tournament Lower West Coast Prestige 2025
		date 2024-06-08	rnd 4	type Rapid	result 1	date 2025-02-22	rnd 4	type Rapid	result 1
		Opponent Lehlehla, N (Naledi)				Opponent Marinus, M (Madison)
2	6	Tournament Clanwilliam Chess Club Open 2023				Tournament Lower West Coast Schools Chess Prestige 2024
		date 2023-12-02	rnd 4	type Rapid	result 1	date 2024-02-17	rnd 4	type Rapid	result 1
		Opponent Lehlehla, N (Naledi)				Opponent Niewoudt, J (Jervane)
3	5	Tournament West Coast Schools Chess Prestige Championships 2024				Tournament Basil Ellman Annual Rapid 2024
		date 2024-03-09	rnd 2	type Rapid	result 1	date 2024-06-08	rnd 1	type Rapid	result 1
		Opponent Ghana, E (Elona)				Opponent Winder, N (Noah James)

No games found.

#	Games	Start				End

#	Games	Start				End
1	8	Tournament Western Cape Top Schools Championship 2024				Tournament Lower West Coast Prestige 2025
		date 2024-08-30	rnd 2	type Standard	result 1	date 2025-02-22	rnd 4	type Rapid	result 1
		Opponent Sauls, G (Glinnis-Lynn)				Opponent Marinus, M (Madison)
2	4	Tournament West Coast Schools Chess Prestige 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-03-08	rnd 4	type Standard	result 1	date 2025-05-17	rnd 1	type Standard	result 1
		Opponent Scholtz, G (Gera)				Opponent Davids, J (Jordan)
3	4	Tournament CW Top Schools 2023				Tournament Western Cape Top Schools 2023
		date 2023-08-12	rnd 4	type Standard	result 1	date 2023-09-02	rnd 2	type Standard	result 1
		Opponent Venter, R (Ruben)				Opponent Taute, M (Mecayla)

#	Games	Start				End
1	8	Tournament Western Cape Top Schools Championship 2024				Tournament Western Cape Schools Individual Championship 2025
		date 2024-08-30	rnd 2	type Standard	result 1	date 2025-05-17	rnd 1	type Standard	result 1
		Opponent Sauls, G (Glinnis-Lynn)				Opponent Davids, J (Jordan)
2	4	Tournament CW Top Schools 2023				Tournament Western Cape Top Schools 2023
		date 2023-08-12	rnd 4	type Standard	result 1	date 2023-09-02	rnd 2	type Standard	result 1
		Opponent Venter, R (Ruben)				Opponent Taute, M (Mecayla)
3	1	Tournament Western Cape Schools Individual Championship 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-05-17	rnd 4	type Standard	result 1	date 2025-05-17	rnd 4	type Standard	result 1
		Opponent Carelse, N (Nikita)				Opponent Carelse, N (Nikita)

#	Games	Start				End
1	6	Tournament Basil Ellman Annual Rapid 2024				Tournament Lower West Coast Prestige 2025
		date 2024-06-08	rnd 4	type Rapid	result 1	date 2025-02-22	rnd 4	type Rapid	result 1
		Opponent Lehlehla, N (Naledi)				Opponent Marinus, M (Madison)
2	2	Tournament Lower West Coast Schools Chess Prestige 2024				Tournament Lower West Coast Schools Chess Prestige 2024
		date 2024-02-17	rnd 3	type Rapid	result 1	date 2024-02-17	rnd 4	type Rapid	result 1
		Opponent Nkumeni, M (Minentle)				Opponent Niewoudt, J (Jervane)
3	2	Tournament Clanwilliam Chess Club Open 2023				Tournament Clanwilliam Chess Club Open 2023
		date 2023-12-02	rnd 4	type Rapid	result 1	date 2023-12-02	rnd 5	type Rapid	result 1
		Opponent Lehlehla, N (Naledi)				Opponent Van Wyk, A (Allizon-Rose)

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	Beaton ,G (Gabi)	3	1	-141.7	0	0	0	3	1	-141.7	0	0	0
1	Beaton ,G (Gabi)	3	1163.6	1022	0	0	0	3	1148	1022	0	0	0
2	Ellman ,E (Elle-Marie)	2	1.5	212.5	1	0.5	0	1	1	425	0	0	0
2	Ellman ,E (Elle-Marie)	2	1154	1366.5	1	1208.4	1154	1	1119.3	1579	0	0	0
3	Van Wyk ,A (Allizon-Rose)	2	1.5	212.5	0	0	0	2	1.5	212.5	0	0	0
3	Van Wyk ,A (Allizon-Rose)	2	1166.2	1378.7	0	0	0	2	1197.5	1378.7	0	0	0
4	Lehlalha ,N (Naledi)	2	2	425	0	0	0	2	2	425	0	0	0
4	Lehlalha ,N (Naledi)	2	1106.7	1531.7	0	0	0	2	1138.9	1531.7	0	0	0
5	Mehlemakulu ,O (Okuhle)	2	2	425	0	0	0	2	2	425	0	0	0
5	Mehlemakulu ,O (Okuhle)	2	1070	1495	0	0	0	2	1145.3	1495	0	0	0
6	September ,G (G-Naro)	2	1.5	212.5	0	0	0	2	1.5	212.5	0	0	0
6	September ,G (G-Naro)	2	1148.2	1360.7	0	0	0	2	1137.4	1360.7	0	0	0
7	Kujinga ,T (Tawananyasha)	2	1	0	0	0	0	2	1	0	0	0	0
7	Kujinga ,T (Tawananyasha)	2	1398.4	1398.4	0	0	0	2	1373	1398.4	0	0	0
8	Kriel ,Z (Zaydon)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Kriel ,Z (Zaydon)	1	1218.6	793.6	1	1198.4	793.6	0	0	0	0	0	0
9	Matthee ,R (Rouxandre)	1	1	425	1	1	425	0	0	0	0	0	0
9	Matthee ,R (Rouxandre)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Jantjies ,Z (Zoey)	1	1	425	1	1	425	0	0	0	0	0	0
10	Jantjies ,Z (Zoey)	1	1039.3	1464.3	1	1090.9	1464.3	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

Kruger, J (Jamie Leigh)

Ratings

Game statistics

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms