Chess South Africa Ratings Database

PLAYER PAGE

Personal

Kruger, J (Jamie)

Chess SA id

2120139053

FIDE id

Date of birth

2012-09-07 (U14)

Gender

Female

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-05-06

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1102.4	1154.7	1060.4	1080
Raw rating	1102.4	1154.7	1060.4	1080
Weighted rating	1102.4	1154.6	1060.4	1080
Weighted performance	0	0	0	0
Floor	700	735.2	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	190.5	176.9	202.3	196.7
Highest rating	1200 2018-10-01	1398 2022-07-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1235.2 2022-08-01	1200 2019-12-01	1200 2019-12-01
Highest weighted rating	1200 2018-10-01	1235.2 2022-08-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1398 2022-07-01	1200 2019-12-01	1200 2019-12-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1102.4	1154.7	1060.4	1080
Analysis
Rating	1102.4	1154.7	1060.4	1080
Raw rating	1102.4	1154.7	1060.4	1080
Weighted rating	1102.4	1154.6	1060.4
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	735.2	700	700
Max/Min rating change allowed	190.5	176.9	202.3	196.7
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	1102.4	1154.7	1060.4	1080
New weighted rating	1102.4	1154.6	1060.4	1080
New weighted performance	0	0	0	0
Temp new rating	1102.4	1154.7	1060.4	1080
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1102.4	1154.7	1060.4	1080
New K-factor	36	36	36	36
New floor	700	735.2	700	700

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	0	0	0	0
	6	6	0	0
	21	8	8	5
	0	0	0	0
History	27	14	8	5

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	U14
Region	West Coast (WCU)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
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	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
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	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	27	5.5	20.37	-251.9	1222.3	970.4
Standard	14	5	35.71	-121.4	1242.4	1121
Rapid	8	0.5	6.25	-371.9	1178.7	806.8
Blitz	5	0	0	-425	1235.7	810.7

Date	Main	Standard	Rapid	Blitz
2025-09-30	1102.4	1154.7	1060.4	1080
2025-09-01	1102.4	1154.7	1060.4	1080
2025-08-01	1102.4	1154.7	1060.4	1080
2025-07-01	1102.4	1154.7	1060.4	1080
2025-06-01	1102.4	1154.7	1060.4	1080
2025-05-01	1102.4	1154.7	1060.4	1080
2025-04-01	1102.4	1154.7	1060.4	1080
2025-03-01	1102.4	1154.7	1060.4	1080
2025-02-01	1102.4	1154.7	1060.4	1080
2025-01-01	1102.4	1154.5	1060.4	1080
2024-12-01	1102.4	1154.5	1060.4	1080
2024-11-01	1102.4	1154.5	1060.4	1080
2024-10-01	1102.4	1154.5	1060.4	1080
2024-09-01	1102.4	1154.5	1060.4	1080
2024-08-01	1102.4	1154.5	1060.4	1080
2024-07-01	1102.4	1154.5	1060.4	1080
2024-06-01	1102.4	1154.5	1060.4	1080
2024-08-01	1102.4	1154.5	1060.4	1080
2024-04-01	1102.4	1154.5	1060.4	1080
2024-03-01	1102.4	1154.5	1060.4	1080
2024-02-01	1102.4	1154.5	1060.4	1080
2024-01-01	1102.4	1154.5	1060.4	1080
2023-12-01	1102.4	1154.5	1060.4	1080
2023-11-01	1102.4	1154.5	1060.4	1080

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	Western Cape PS Individuals 2023 (U11 Girls)	2023-05-05	2023-05-06	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis
2	WCCA Rural Cup 2022 (U12)	2022-08-13	2022-08-14	Standard	Overberg (WOS)	5	4	0	Yes	Analysis
3	WCCA Rural Cup Blitz 2022	2022-07-12	2022-07-12	Blitz	Overberg (WOS)	5	5	0	Yes	Analysis
4	Pedro Booyse Top Schools 2022 (U11+U13 Girls)	2022-07-23	2022-07-23	Standard	West Coast (WCU)	6	4	3	Yes	Analysis
5	Onder-Weskus Top Skole 2022 (O11+O13 Meisies)	2022-06-04	2022-06-04	Rapid	West Coast (WCU)	6	4	0	Yes	Analysis
6	Lower West Coast Schools Prestige 2022 (U11 Girls)	2022-03-19	2022-03-19	Rapid	West Coast (WCU)	5	4	0.5	Yes	Analysis

#	Games	Start				End
1	2	Tournament Pedro Booyse Top Schools 2022				Tournament Pedro Booyse Top Schools 2022
		date 2022-07-23	rnd 4	type Standard	result 1	date 2022-07-23	rnd 5	type Standard	result 1
		Opponent Katamba, M (Mwanza)				Opponent Cloete, L (Leigh-Marcia)
2	1	Tournament Western Cape PS Individuals 2023				Tournament Western Cape PS Individuals 2023
		date 2023-05-06	rnd 5	type Standard	result 1	date 2023-05-06	rnd 5	type Standard	result 1
		Opponent Booysen, G (Giavanna)				Opponent Booysen, G (Giavanna)
3	1	Tournament Western Cape PS Individuals 2023				Tournament Western Cape PS Individuals 2023
		date 2023-05-05	rnd 2	type Standard	result 1	date 2023-05-05	rnd 2	type Standard	result 1
		Opponent Braaf, L (Le-Meake Roland)				Opponent Braaf, L (Le-Meake Roland)

#	Games	Start				End
1	2	Tournament Pedro Booyse Top Schools 2022				Tournament Pedro Booyse Top Schools 2022
		date 2022-07-23	rnd 4	type Standard	result 1	date 2022-07-23	rnd 5	type Standard	result 1
		Opponent Katamba, M (Mwanza)				Opponent Cloete, L (Leigh-Marcia)
2	1	Tournament Western Cape PS Individuals 2023				Tournament Western Cape PS Individuals 2023
		date 2023-05-06	rnd 5	type Standard	result 1	date 2023-05-06	rnd 5	type Standard	result 1
		Opponent Booysen, G (Giavanna)				Opponent Booysen, G (Giavanna)
3	1	Tournament Western Cape PS Individuals 2023				Tournament Western Cape PS Individuals 2023
		date 2023-05-05	rnd 2	type Standard	result 1	date 2023-05-05	rnd 2	type Standard	result 1
		Opponent Braaf, L (Le-Meake Roland)				Opponent Braaf, L (Le-Meake Roland)

#	Games	Start				End
1	1	Tournament Lower West Coast Schools Prestige 2022				Tournament Lower West Coast Schools Prestige 2022
		date 2022-03-19	rnd 2	type Rapid	result 0.5	date 2022-03-19	rnd 2	type Rapid	result 0.5
		Opponent Markus, K (Kerishne)				Opponent Markus, K (Kerishne)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Pedro Booyse Top Schools 2022				Tournament Pedro Booyse Top Schools 2022
		date 2022-07-23	rnd 4	type Standard	result 1	date 2022-07-23	rnd 5	type Standard	result 1
		Opponent Katamba, M (Mwanza)				Opponent Cloete, L (Leigh-Marcia)
2	1	Tournament Western Cape PS Individuals 2023				Tournament Western Cape PS Individuals 2023
		date 2023-05-06	rnd 5	type Standard	result 1	date 2023-05-06	rnd 5	type Standard	result 1
		Opponent Booysen, G (Giavanna)				Opponent Booysen, G (Giavanna)
3	1	Tournament Western Cape PS Individuals 2023				Tournament Western Cape PS Individuals 2023
		date 2023-05-05	rnd 2	type Standard	result 1	date 2023-05-05	rnd 2	type Standard	result 1
		Opponent Braaf, L (Le-Meake Roland)				Opponent Braaf, L (Le-Meake Roland)

#	Games	Start				End
1	2	Tournament Pedro Booyse Top Schools 2022				Tournament Pedro Booyse Top Schools 2022
		date 2022-07-23	rnd 4	type Standard	result 1	date 2022-07-23	rnd 5	type Standard	result 1
		Opponent Katamba, M (Mwanza)				Opponent Cloete, L (Leigh-Marcia)
2	1	Tournament Western Cape PS Individuals 2023				Tournament Western Cape PS Individuals 2023
		date 2023-05-06	rnd 5	type Standard	result 1	date 2023-05-06	rnd 5	type Standard	result 1
		Opponent Booysen, G (Giavanna)				Opponent Booysen, G (Giavanna)
3	1	Tournament Western Cape PS Individuals 2023				Tournament Western Cape PS Individuals 2023
		date 2023-05-05	rnd 2	type Standard	result 1	date 2023-05-05	rnd 2	type Standard	result 1
		Opponent Braaf, L (Le-Meake Roland)				Opponent Braaf, L (Le-Meake Roland)

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	Katamba ,M (Mwanza)	2	2	425	2	2	425	0	0	0	0	0	0
1	Katamba ,M (Mwanza)	2	1150.8	1575.8	2	1200	1575.8	0	0	0	0	0	0
2	Cloete ,L (Leigh-Marcia)	2	1	0	2	1	0	0	0	0	0	0	0
2	Cloete ,L (Leigh-Marcia)	2	1140.7	1140.7	2	1150.1	1140.7	0	0	0	0	0	0
3	Bester ,B (Benjamin)	2	0	-425	1	0	-425	0	0	0	1	0	-425
3	Bester ,B (Benjamin)	2	1250.6	825.6	1	1225.2	825.6	0	0	0	1	1200	825.6
4	Kleynhans ,M (Miecke)	2	0	-425	0	0	0	2	0	-425	0	0	0
4	Kleynhans ,M (Miecke)	2	1101.4	676.4	0	0	0	2	1072.1	676.4	0	0	0
5	Wearing ,S (Shae)	2	0	-425	0	0	0	2	0	-425	0	0	0
5	Wearing ,S (Shae)	2	1200	775	0	0	0	2	1200	775	0	0	0
6	Small ,Q (Quade)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Small ,Q (Quade)	1	1269.7	844.7	1	1239.6	844.7	0	0	0	0	0	0
7	Glaser ,M (Maya)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Glaser ,M (Maya)	1	1199.7	774.7	1	1220	774.7	0	0	0	0	0	0
8	Braaf ,L (Le-Meake Roland)	1	1	425	1	1	425	0	0	0	0	0	0
8	Braaf ,L (Le-Meake Roland)	1	1254.1	1679.1	1	1263.1	1679.1	0	0	0	0	0	0
9	Van Der Merwe ,Z (Zoe)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Van Der Merwe ,Z (Zoe)	1	1203.4	778.4	1	1205.6	778.4	0	0	0	0	0	0
10	Le Roux ,E (Ebert)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Le Roux ,E (Ebert)	1	1463.1	1038.1	1	1448.8	1038.1	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)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms