Chess South Africa Ratings Database

PLAYER PAGE

Personal

Rigby, K (Kai Jackson)

Chess SA id

1100150173

FIDE id

Date of birth

2010-12-09 (U16)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-02-03

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1230.5	1240.5	1198.2	1200
Raw rating	1230.5	1240.5	1198.2	1200
Weighted rating	1230.3	1240.3	1198.1	1200
Weighted performance	0	0	0	0
Floor	731.6	740.5	713.6	700
K-factor	36	36	36	36
Min/Max rating change allowed	158.8	156.5	166.2	165.8
Highest rating	1368.6 2023-02-01	1363.7 2023-02-01	1270.1 2023-05-01	1200 2018-10-01
Highest raw rating	1231.6 2023-06-01	1240.5 2024-03-01	1213.6 2023-06-01	1200 2024-03-01
Highest weighted rating	1229.8 2025-08-01	1239.8 2025-08-01	1213.6 2023-07-01	1200 2018-10-01
Highest weighted performance	1368.6 2023-02-01	1363.7 2023-02-01	1270.1 2023-05-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1230.5	1240.5	1198.2	1200
Analysis
Rating	1230.5	1240.5	1198.2	1200
Raw rating	1230.5	1240.5	1198.2	1200
Weighted rating	1230.3	1240.3	1198.1
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	731.6	740.5	713.6	700
Max/Min rating change allowed	158.8	156.5	166.2	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	1230.5	1240.5	1198.2	1200
New weighted rating	1230.4	1240.4	1198.1	1200
New weighted performance	0	0	0	0
Temp new rating	1230.5	1240.5	1198.2	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1230.5	1240.5	1198.2	1200
New K-factor	36	36	36	36
New floor	731.6	740.5	713.6	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	5	5	0
	14	4	10
	0	0	0
	0	0	0
History	19	9	10

Games since
	Main 5	Standard 5		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Cape Town (WCT)
Province	Western Cape (WC)
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	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	19	11	57.89	67.1	1197.3	1264.4
Standard	9	6	66.67	141.7	1179.9	1321.5
Rapid	10	5	50	0	1212.9	1212.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1230.5	1240.5	1198.2	1200
2025-09-30	1230.5	1240.5	1198.2	1200
2025-09-01	1230.5	1240.5	1198.2	1200
2025-08-01	1230.5	1240.5	1198.2	1200
2025-07-01	1230.5	1240.5	1198.2	1200
2025-06-01	1230.5	1240.5	1198.2	1200
2025-05-01	1230.5	1240.5	1198.2	1200
2025-04-01	1230.5	1240.5	1198.2	1200
2025-03-01	1230.5	1240.5	1198.2	1200
2025-02-01	1230.5	1240.5	1198.2	1200
2025-01-01	1230.5	1240.5	1197.8	1200
2024-12-01	1230.5	1240.5	1197.8	1200
2024-11-01	1230.5	1240.5	1197.8	1200
2024-10-01	1230.5	1240.5	1197.8	1200
2024-09-01	1230.5	1240.5	1197.8	1200
2024-08-01	1230.5	1240.5	1197.8	1200
2024-07-01	1230.5	1240.5	1197.8	1200
2024-09-01	1230.5	1240.5	1197.8	1200
2024-05-01	1230.5	1240.5	1197.8	1200
2024-04-01	1230.5	1240.5	1197.8	1200
2024-03-01	1230.5	1240.5	1197.8	1200
2024-02-01	1220.6	1230.4	1197.8	1200
2024-01-01	1220.6	1230.4	1197.8	1200
2023-12-01	1220.6	1230.4	1197.8	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	CT District East Schools Chess Individuals Trails 2024 (U15 Boys)	2024-02-03	2024-02-03	Standard	Cape Town (WCT)	5	5	3	Yes	Analysis
2	CT Metro District East Top Schools Chess 2023 (U13 Mixed)	2023-07-29	2023-07-29	Rapid	Cape Town (WCT)	7	5	2	Yes	Analysis
3	Rhenish Primary Tournament 2023 (U14)	2023-05-13	2023-05-13	Rapid	Cape Winelands (WCW)	6	5	3	Yes	Analysis
4	District East Schools Chess Individual Trials 2023 (U13 Boys)	2023-02-03	2023-02-04	Standard	Cape Town (WCT)	6	4	3	Yes	Analysis

#	Games	Start				End
1	3	Tournament District East Schools Chess Individual Trials 2023				Tournament District East Schools Chess Individual Trials 2023
		date 2023-02-04	rnd 4	type Standard	result 1	date 2023-02-04	rnd 6	type Standard	result 1
		Opponent Coetzee, M (Mpumelelo)				Opponent De Wet, C (Christo)
2	2	Tournament CT District East Schools Chess Individuals Trails 2024				Tournament CT District East Schools Chess Individuals Trails 2024
		date 2024-02-03	rnd 2	type Standard	result 1	date 2024-02-03	rnd 3	type Standard	result 1
		Opponent Kamiro, K (Knowledge)				Opponent Hanekom, T (Tristan)
3	2	Tournament Rhenish Primary Tournament 2023				Tournament Rhenish Primary Tournament 2023
		date 2023-05-13	rnd 2	type Rapid	result 1	date 2023-05-13	rnd 3	type Rapid	result 1
		Opponent Coetzee, E (Enrique)				Opponent Amoraal, B (Benyamin)

#	Games	Start				End
1	3	Tournament District East Schools Chess Individual Trials 2023				Tournament District East Schools Chess Individual Trials 2023
		date 2023-02-04	rnd 4	type Standard	result 1	date 2023-02-04	rnd 6	type Standard	result 1
		Opponent Coetzee, M (Mpumelelo)				Opponent De Wet, C (Christo)
2	2	Tournament CT District East Schools Chess Individuals Trails 2024				Tournament CT District East Schools Chess Individuals Trails 2024
		date 2024-02-03	rnd 2	type Standard	result 1	date 2024-02-03	rnd 3	type Standard	result 1
		Opponent Kamiro, K (Knowledge)				Opponent Hanekom, T (Tristan)
3	1	Tournament CT District East Schools Chess Individuals Trails 2024				Tournament CT District East Schools Chess Individuals Trails 2024
		date 2024-02-03	rnd 5	type Standard	result 1	date 2024-02-03	rnd 5	type Standard	result 1
		Opponent Sachikunda, D (Daniel)				Opponent Sachikunda, D (Daniel)

#	Games	Start				End
1	2	Tournament Rhenish Primary Tournament 2023				Tournament Rhenish Primary Tournament 2023
		date 2023-05-13	rnd 2	type Rapid	result 1	date 2023-05-13	rnd 3	type Rapid	result 1
		Opponent Coetzee, E (Enrique)				Opponent Amoraal, B (Benyamin)
2	1	Tournament CT Metro District East Top Schools Chess 2023				Tournament CT Metro District East Top Schools Chess 2023
		date 2023-07-29	rnd 6	type Rapid	result 1	date 2023-07-29	rnd 6	type Rapid	result 1
		Opponent Maritz, K (Kiara)				Opponent Maritz, K (Kiara)
3	1	Tournament CT Metro District East Top Schools Chess 2023				Tournament CT Metro District East Top Schools Chess 2023
		date 2023-07-29	rnd 4	type Rapid	result 1	date 2023-07-29	rnd 4	type Rapid	result 1
		Opponent Lindes, CW (Carl)				Opponent Lindes, CW (Carl)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament District East Schools Chess Individual Trials 2023				Tournament District East Schools Chess Individual Trials 2023
		date 2023-02-04	rnd 4	type Standard	result 1	date 2023-02-04	rnd 6	type Standard	result 1
		Opponent Coetzee, M (Mpumelelo)				Opponent De Wet, C (Christo)
2	2	Tournament CT District East Schools Chess Individuals Trails 2024				Tournament CT District East Schools Chess Individuals Trails 2024
		date 2024-02-03	rnd 2	type Standard	result 1	date 2024-02-03	rnd 3	type Standard	result 1
		Opponent Kamiro, K (Knowledge)				Opponent Hanekom, T (Tristan)
3	2	Tournament Rhenish Primary Tournament 2023				Tournament Rhenish Primary Tournament 2023
		date 2023-05-13	rnd 2	type Rapid	result 1	date 2023-05-13	rnd 3	type Rapid	result 1
		Opponent Coetzee, E (Enrique)				Opponent Amoraal, B (Benyamin)

#	Games	Start				End
1	3	Tournament District East Schools Chess Individual Trials 2023				Tournament District East Schools Chess Individual Trials 2023
		date 2023-02-04	rnd 4	type Standard	result 1	date 2023-02-04	rnd 6	type Standard	result 1
		Opponent Coetzee, M (Mpumelelo)				Opponent De Wet, C (Christo)
2	2	Tournament CT District East Schools Chess Individuals Trails 2024				Tournament CT District East Schools Chess Individuals Trails 2024
		date 2024-02-03	rnd 2	type Standard	result 1	date 2024-02-03	rnd 3	type Standard	result 1
		Opponent Kamiro, K (Knowledge)				Opponent Hanekom, T (Tristan)
3	1	Tournament CT District East Schools Chess Individuals Trails 2024				Tournament CT District East Schools Chess Individuals Trails 2024
		date 2024-02-03	rnd 5	type Standard	result 1	date 2024-02-03	rnd 5	type Standard	result 1
		Opponent Sachikunda, D (Daniel)				Opponent Sachikunda, D (Daniel)

#	Games	Start				End
1	2	Tournament Rhenish Primary Tournament 2023				Tournament Rhenish Primary Tournament 2023
		date 2023-05-13	rnd 2	type Rapid	result 1	date 2023-05-13	rnd 3	type Rapid	result 1
		Opponent Coetzee, E (Enrique)				Opponent Amoraal, B (Benyamin)
2	1	Tournament CT Metro District East Top Schools Chess 2023				Tournament CT Metro District East Top Schools Chess 2023
		date 2023-07-29	rnd 6	type Rapid	result 1	date 2023-07-29	rnd 6	type Rapid	result 1
		Opponent Maritz, K (Kiara)				Opponent Maritz, K (Kiara)
3	1	Tournament CT Metro District East Top Schools Chess 2023				Tournament CT Metro District East Top Schools Chess 2023
		date 2023-07-29	rnd 4	type Rapid	result 1	date 2023-07-29	rnd 4	type Rapid	result 1
		Opponent Lindes, CW (Carl)				Opponent Lindes, CW (Carl)

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	Amoraal ,B (Benyamin)	2	2	425	1	1	425	1	1	425	0	0	0
1	Amoraal ,B (Benyamin)	2	1187.6	1612.6	1	1200	1612.6	1	1190.4	1612.6	0	0	0
2	Coetzee ,M (Mpumelelo)	1	1	425	1	1	425	0	0	0	0	0	0
2	Coetzee ,M (Mpumelelo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Sprowson ,J (James)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Sprowson ,J (James)	1	1200	775	1	1200	775	0	0	0	0	0	0
4	Bc ,K (Keanu)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Bc ,K (Keanu)	1	1200	775	1	1200	775	0	0	0	0	0	0
5	Sachikunda ,D (Daniel)	1	1	425	1	1	425	0	0	0	0	0	0
5	Sachikunda ,D (Daniel)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	De Wet ,C (Christo)	1	1	425	1	1	425	0	0	0	0	0	0
6	De Wet ,C (Christo)	1	1025.8	1450.8	1	999.2	1450.8	0	0	0	0	0	0
7	Hanekom ,T (Tristan)	1	1	425	1	1	425	0	0	0	0	0	0
7	Hanekom ,T (Tristan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Akpagu ,K (Kamsi)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Akpagu ,K (Kamsi)	1	1219.1	794.1	1	1200	794.1	0	0	0	0	0	0
9	Kamiro ,K (Knowledge)	1	1	425	1	1	425	0	0	0	0	0	0
9	Kamiro ,K (Knowledge)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Coetzee ,E (Enrique)	1	1	425	0	0	0	1	1	425	0	0	0
10	Coetzee ,E (Enrique)	1	1200	1625	0	0	0	1	1200	1625	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Rigby, K (Kai Jackson)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms