Chess South Africa Ratings Database

PLAYER PAGE

Personal

De Klerk, K (Kai)

Chess SA id

1100130043

FIDE id

Date of birth

2010-11-02 (U16)

Gender

Male

Region

Mangaung (FMB)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-05-20

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1163.5	1146	1209.7	1200
Raw rating	1163.5	1146	1209.7	1200
Weighted rating	1163.5	1146	1209.7	1200
Weighted performance	733.8	0	0	0
Floor	714.4	700	721.6	700
K-factor	36	36	36	36
Min/Max rating change allowed	174.7	179.1	163.5	165.8
Highest rating	1214.4 2022-09-01	1202.7 2020-02-01	1294.2 2022-01-01	1200 2018-10-01
Highest raw rating	1214.4 2022-09-01	1200 2020-01-01	1221.6 2022-02-01	1200 2024-02-01
Highest weighted rating	1214.4 2022-12-01	1200 2018-10-01	1221.6 2025-02-01	1200 2018-10-01
Highest weighted performance	1212.9 2020-02-01	1202.7 2020-02-01	1294.2 2022-01-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1163.5	1146	1209.7	1200
Analysis
Rating	1163.5	1146	1209.7	1200
Raw rating	1163.5	1146	1209.7	1200
Weighted rating	1163.5	1146	1209.7
Weighted performance	733.8	0	0
K-factor	36	36	36	36
Floor	714.4	700	721.6	700
Max/Min rating change allowed	174.7	179.1	163.5	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	1163.5	1146	1209.7	1200
New weighted rating	1163.5	1146	1209.7	1200
New weighted performance	733.4	0	0	0
Temp new rating	1163.5	1146	1209.7	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1163.5	1146	1209.7	1200
New K-factor	36	36	36	36
New floor	714.4	700	721.6	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	5	5	0
	25	6	19
	0	0	0
History	40	21	19

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Mangaung (FMB)
Province	Free State (FS)
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	40	18.5	46.25	-31.9	1206.8	1174.9
Standard	21	8.5	40.48	-81	1210.7	1129.8
Rapid	19	10	52.63	22.4	1202.5	1224.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1163.5	1146	1209.7	1200
2025-09-01	1163.5	1146	1209.7	1200
2025-08-01	1163.5	1146	1209.7	1200
2025-07-01	1163.5	1146	1209.7	1200
2025-06-01	1163.5	1146	1209.7	1200
2025-05-01	1163.5	1146	1209.7	1200
2025-04-01	1163.5	1146	1209.7	1200
2025-03-01	1163.5	1146	1209.7	1200
2025-02-01	1163.5	1146	1209.7	1200
2025-01-01	1163.5	1146	1209.7	1200
2024-12-01	1163.5	1146	1209.7	1200
2024-11-01	1163.5	1146	1209.7	1200
2024-10-01	1163.5	1146	1209.7	1200
2024-09-01	1163.5	1146	1209.7	1200
2024-08-01	1163.5	1146	1209.7	1200
2024-07-01	1163.5	1146	1209.7	1200
2024-06-01	1163.5	1146	1209.7	1200
2024-08-01	1163.5	1146	1209.7	1200
2024-04-01	1163.5	1146	1209.7	1200
2024-03-01	1163.5	1146	1209.7	1200
2024-02-01	1163.5	1146	1209.7	1200
2024-01-01	1163.5	1146	1209.7	1200
2023-12-01	1163.5	1146	1209.7	1200
2023-11-01	1163.5	1146	1209.7	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	Inter Regional Chess Championship 2023 (U14)	2023-05-19	2023-05-20	Standard	Mangaung (FMB)	5	5	2.5	Yes	Analysis
2	2022 South African Junior Team Chess Championships (U14 Open)	2022-12-04	2022-12-08	Standard	4 Knights (4K)	7	6	1	Yes	Analysis
3	Mangaung Metro Chess 13 August 2022 (C+D)	2022-08-13	2022-08-13	Rapid	Mangaung (FMB)	5	5	3	Yes	Analysis
4	Mangaung Metro Chess 30 July 2022 (C+D)	2022-07-30	2022-07-30	Rapid	Mangaung (FMB)	5	5	3	Yes	Analysis
5	Morris Club Championship 2022	2022-02-26	2022-02-26	Rapid	Mangaung (FMB)	5	4	1	Yes	Analysis
6	Mangaung Metro Chess 22 January 2022 (C)	2022-01-22	2022-01-22	Rapid	Mangaung (FMB)	5	5	3	Yes	Analysis
7	Mangaung Metro Chess February 2020 (E)	2020-02-21	2020-02-22	Standard	Mangaung (FMB)	5	5	3	Yes	Analysis
8	Mangaung Metro Chess 17-18 January 2020 (E)	2020-01-17	2020-01-18	Standard	Mangaung (FMB)	5	5	2	Yes	Analysis

#	Games	Start				End
1	3	Tournament Mangaung Metro Chess 13 August 2022				Tournament Mangaung Metro Chess 13 August 2022
		date 2022-08-13	rnd 1	type Rapid	result 1	date 2022-08-13	rnd 3	type Rapid	result 1
		Opponent Strydom, L (Luan)				Opponent Weng, Q (Qi)
2	3	Tournament Mangaung Metro Chess 22 January 2022				Tournament Mangaung Metro Chess 22 January 2022
		date 2022-01-22	rnd 2	type Rapid	result 1	date 2022-01-22	rnd 4	type Rapid	result 1
		Opponent Makhetha, P (Peloyaone)				Opponent Le Roux, E (Eugene)
3	2	Tournament Inter Regional Chess Championship 2023				Tournament Inter Regional Chess Championship 2023
		date 2023-05-19	rnd 1	type Standard	result 1	date 2023-05-19	rnd 2	type Standard	result 0.5
		Opponent Boucher, R (Ryann)				Opponent Murphy, M (Martiz)

#	Games	Start				End
1	2	Tournament Inter Regional Chess Championship 2023				Tournament Inter Regional Chess Championship 2023
		date 2023-05-19	rnd 1	type Standard	result 1	date 2023-05-19	rnd 2	type Standard	result 0.5
		Opponent Boucher, R (Ryann)				Opponent Murphy, M (Martiz)
2	2	Tournament Mangaung Metro Chess February 2020				Tournament Mangaung Metro Chess February 2020
		date 2020-02-22	rnd 4	type Standard	result 1	date 2020-02-22	rnd 5	type Standard	result 1
		Opponent Mosia, K (Kutlwano)				Opponent Sartain, R (Ryan)
3	1	Tournament Inter Regional Chess Championship 2023				Tournament Inter Regional Chess Championship 2023
		date 2023-05-20	rnd 5	type Standard	result 1	date 2023-05-20	rnd 5	type Standard	result 1
		Opponent April, C (Cherese)				Opponent April, C (Cherese)

#	Games	Start				End
1	3	Tournament Mangaung Metro Chess 13 August 2022				Tournament Mangaung Metro Chess 13 August 2022
		date 2022-08-13	rnd 1	type Rapid	result 1	date 2022-08-13	rnd 3	type Rapid	result 1
		Opponent Strydom, L (Luan)				Opponent Weng, Q (Qi)
2	3	Tournament Mangaung Metro Chess 22 January 2022				Tournament Mangaung Metro Chess 22 January 2022
		date 2022-01-22	rnd 2	type Rapid	result 1	date 2022-01-22	rnd 4	type Rapid	result 1
		Opponent Makhetha, P (Peloyaone)				Opponent Le Roux, E (Eugene)
3	2	Tournament Mangaung Metro Chess 30 July 2022				Tournament Mangaung Metro Chess 30 July 2022
		date 2022-07-30	rnd 3	type Rapid	result 1	date 2022-07-30	rnd 4	type Rapid	result 1
		Opponent Ngudle, C (Caelyn)				Opponent Sinigisi, EM (Emihle Malebo)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Mangaung Metro Chess 13 August 2022				Tournament Mangaung Metro Chess 13 August 2022
		date 2022-08-13	rnd 1	type Rapid	result 1	date 2022-08-13	rnd 3	type Rapid	result 1
		Opponent Strydom, L (Luan)				Opponent Weng, Q (Qi)
2	3	Tournament Mangaung Metro Chess 22 January 2022				Tournament Mangaung Metro Chess 22 January 2022
		date 2022-01-22	rnd 2	type Rapid	result 1	date 2022-01-22	rnd 4	type Rapid	result 1
		Opponent Makhetha, P (Peloyaone)				Opponent Le Roux, E (Eugene)
3	2	Tournament Mangaung Metro Chess 30 July 2022				Tournament Mangaung Metro Chess 30 July 2022
		date 2022-07-30	rnd 3	type Rapid	result 1	date 2022-07-30	rnd 4	type Rapid	result 1
		Opponent Ngudle, C (Caelyn)				Opponent Sinigisi, EM (Emihle Malebo)

#	Games	Start				End
1	2	Tournament Mangaung Metro Chess February 2020				Tournament Mangaung Metro Chess February 2020
		date 2020-02-22	rnd 4	type Standard	result 1	date 2020-02-22	rnd 5	type Standard	result 1
		Opponent Mosia, K (Kutlwano)				Opponent Sartain, R (Ryan)
2	1	Tournament Inter Regional Chess Championship 2023				Tournament Inter Regional Chess Championship 2023
		date 2023-05-20	rnd 5	type Standard	result 1	date 2023-05-20	rnd 5	type Standard	result 1
		Opponent April, C (Cherese)				Opponent April, C (Cherese)
3	1	Tournament Inter Regional Chess Championship 2023				Tournament Inter Regional Chess Championship 2023
		date 2023-05-19	rnd 1	type Standard	result 1	date 2023-05-19	rnd 1	type Standard	result 1
		Opponent Boucher, R (Ryann)				Opponent Boucher, R (Ryann)

#	Games	Start				End
1	3	Tournament Mangaung Metro Chess 13 August 2022				Tournament Mangaung Metro Chess 13 August 2022
		date 2022-08-13	rnd 1	type Rapid	result 1	date 2022-08-13	rnd 3	type Rapid	result 1
		Opponent Strydom, L (Luan)				Opponent Weng, Q (Qi)
2	3	Tournament Mangaung Metro Chess 22 January 2022				Tournament Mangaung Metro Chess 22 January 2022
		date 2022-01-22	rnd 2	type Rapid	result 1	date 2022-01-22	rnd 4	type Rapid	result 1
		Opponent Makhetha, P (Peloyaone)				Opponent Le Roux, E (Eugene)
3	2	Tournament Mangaung Metro Chess 30 July 2022				Tournament Mangaung Metro Chess 30 July 2022
		date 2022-07-30	rnd 3	type Rapid	result 1	date 2022-07-30	rnd 4	type Rapid	result 1
		Opponent Ngudle, C (Caelyn)				Opponent Sinigisi, EM (Emihle Malebo)

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	Herbst ,W (Wilhelm)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Herbst ,W (Wilhelm)	2	1235.6	810.6	2	1221.7	810.6	0	0	0	0	0	0
2	Lechoano ,M (Mpho)	2	2	425	1	1	425	1	1	425	0	0	0
2	Lechoano ,M (Mpho)	2	1129.5	1554.5	1	989.6	1554.5	1	1254.8	1554.5	0	0	0
3	Boucher ,R (Ryann)	2	2	425	1	1	425	1	1	425	0	0	0
3	Boucher ,R (Ryann)	2	1129.1	1554.1	1	1092.4	1554.1	1	1200	1554.1	0	0	0
4	Plaatjies ,T (Tshiamo)	2	0	-425	0	0	0	2	0	-425	0	0	0
4	Plaatjies ,T (Tshiamo)	2	1168.9	743.9	0	0	0	2	1279.2	743.9	0	0	0
5	De Roos ,H (Hubert)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	De Roos ,H (Hubert)	1	1160.6	735.6	1	1158.3	735.6	0	0	0	0	0	0
6	Mosa ,M (Mokalobe)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Mosa ,M (Mokalobe)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Breytenbach ,R (Reynardt)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Breytenbach ,R (Reynardt)	1	1191.4	766.4	1	1189.6	766.4	0	0	0	0	0	0
8	Sartain ,R (Ryan)	1	1	425	1	1	425	0	0	0	0	0	0
8	Sartain ,R (Ryan)	1	1131.1	1556.1	1	1115.2	1556.1	0	0	0	0	0	0
9	Naicker ,GC (Gabriel Christian)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Naicker ,GC (Gabriel Christian)	1	1389.5	964.5	1	1374.2	964.5	0	0	0	0	0	0
10	Mogamisi ,P (Ponatshego)	1	1	425	1	1	425	0	0	0	0	0	0
10	Mogamisi ,P (Ponatshego)	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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Personal

De Klerk, K (Kai)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms