Chess South Africa Ratings Database

PLAYER PAGE

Personal

De Klerk, I (Ivan)

Chess SA id

1130147131

FIDE id

Date of birth

2013-07-01 (U14)

Gender

Male

Region

Bojanala Platina (NBR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-02-10

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1177	1195.7	1138.4	1200
Raw rating	1177	1195.7	1138.4	1200
Weighted rating	1173.6	1191	1138.4	1200
Weighted performance	0	0	0	0
Floor	718.2	752.1	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	171.3	166.8	181	165.8
Highest rating	1227 2023-08-01	1356.5 2023-08-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1218.2 2023-09-01	1252.1 2023-09-01	1200 2020-01-01	1200 2024-02-01
Highest weighted rating	1218.2 2018-10-01	1252.1 2024-02-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1227 2023-08-01	1356.5 2023-08-01	1200 2020-01-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1177	1195.7	1138.4	1200
Analysis
Rating	1177	1195.7	1138.4	1200
Raw rating	1177	1195.7	1138.4	1200
Weighted rating	1173.6	1191	1138.4
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	718.2	752.1	700	700
Max/Min rating change allowed	171.3	166.8	181	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	1177	1195.7	1138.4	1200
New weighted rating	1173.7	1191.1	1138.4	1200
New weighted performance	0	0	0	0
Temp new rating	1177	1195.7	1138.4	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1177	1195.7	1138.4	1200
New K-factor	36	36	36	36
New floor	718.2	752.1	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	4	4	0
	11	11	0
	3	0	3
	0	0	0
History	18	15	3

Games since
	Main 4	Standard 4		Rapid 0		Blitz 0
Gender	Male
Age group	U14
Region	Bojanala Platina (NBR)
Province	Northwest (NW)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	18	7.5	41.67	-70.8	1187	1116.2
Standard	15	7.5	50	0	1188.1	1188.1
Rapid	3	0	0	-425	1181.7	756.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1177	1195.7	1138.4	1200
2025-09-30	1177	1195.7	1138.4	1200
2025-09-01	1177	1195.7	1138.4	1200
2025-08-01	1177	1195.7	1138.4	1200
2025-07-01	1177	1195.7	1138.4	1200
2025-06-01	1177	1195.7	1138.4	1200
2025-05-01	1177	1195.7	1138.4	1200
2025-04-01	1177	1195.7	1138.4	1200
2025-03-01	1177	1195.7	1138.4	1200
2025-02-01	1176.5	1195.3	1138.4	1200
2025-01-01	1164.4	1178.3	1138.4	1200
2024-12-01	1164.4	1178.3	1138.4	1200
2024-11-01	1164.4	1178.3	1138.4	1200
2024-10-01	1164.4	1178.3	1138.4	1200
2024-09-01	1164.4	1178.3	1138.4	1200
2024-08-01	1164.4	1178.3	1138.4	1200
2024-07-01	1164.4	1178.3	1138.4	1200
2024-09-01	1164.4	1178.3	1138.4	1200
2024-05-01	1164.4	1178.3	1138.4	1200
2024-04-01	1164.4	1178.3	1138.4	1200
2024-03-01	1164.4	1178.3	1138.4	1200
2024-02-01	1217.9	1249.2	1138.4	1200
2024-01-01	1217.9	1249.2	1138.4	1200
2023-12-01	1217.9	1249.2	1138.4	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	DR KKD Curro Feb 2024 (U12)	2024-02-10	2024-02-10	Standard	Dr Kenneth Kaunda (NWP)	5	4	0.5	Yes	Analysis
2	2023 Thomas Lechelele North West Open (C)	2023-09-15	2023-09-16	Standard	Dr Kenneth Kaunda (NWP)	5	2	1	Yes	Analysis
3	DR KKD Meiringspark 2023 (Senior Beginners)	2023-08-19	2023-08-19	Standard	Dr Kenneth Kaunda (NWP)	5	4	3	Yes	Analysis
4	Dr KKD Curro 2023 (Beginners+U8)	2023-05-13	2023-05-13	Standard	Dr Kenneth Kaunda (NWP)	5	5	3	Yes	Analysis
5	Super 8 Skaak 2022 (Juniors)	2022-10-15	2022-10-15	Rapid	Bojanala Platina (NBR)	3	3	0	Yes	Analysis

#	Games	Start				End
1	3	Tournament DR KKD Meiringspark 2023				Tournament DR KKD Meiringspark 2023
		date 2023-08-19	rnd 3	type Standard	result 1	date 2023-08-19	rnd 5	type Standard	result 1
		Opponent Greyling, J (Jeandre)				Opponent Broodryk, P (Paula)
2	2	Tournament Dr KKD Curro 2023				Tournament Dr KKD Curro 2023
		date 2023-05-13	rnd 1	type Standard	result 1	date 2023-05-13	rnd 2	type Standard	result 1
		Opponent Seleke, B (Bontle)				Opponent Nophali, B (Busisiwe)
3	1	Tournament DR KKD Curro Feb 2024				Tournament DR KKD Curro Feb 2024
		date 2024-02-10	rnd 5	type Standard	result 0.5	date 2024-02-10	rnd 5	type Standard	result 0.5
		Opponent Sesedza, A (Alwande Ryan)				Opponent Sesedza, A (Alwande Ryan)

#	Games	Start				End
1	3	Tournament DR KKD Meiringspark 2023				Tournament DR KKD Meiringspark 2023
		date 2023-08-19	rnd 3	type Standard	result 1	date 2023-08-19	rnd 5	type Standard	result 1
		Opponent Greyling, J (Jeandre)				Opponent Broodryk, P (Paula)
2	2	Tournament Dr KKD Curro 2023				Tournament Dr KKD Curro 2023
		date 2023-05-13	rnd 1	type Standard	result 1	date 2023-05-13	rnd 2	type Standard	result 1
		Opponent Seleke, B (Bontle)				Opponent Nophali, B (Busisiwe)
3	1	Tournament DR KKD Curro Feb 2024				Tournament DR KKD Curro Feb 2024
		date 2024-02-10	rnd 5	type Standard	result 0.5	date 2024-02-10	rnd 5	type Standard	result 0.5
		Opponent Sesedza, A (Alwande Ryan)				Opponent Sesedza, A (Alwande Ryan)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament DR KKD Meiringspark 2023				Tournament DR KKD Meiringspark 2023
		date 2023-08-19	rnd 3	type Standard	result 1	date 2023-08-19	rnd 5	type Standard	result 1
		Opponent Greyling, J (Jeandre)				Opponent Broodryk, P (Paula)
2	2	Tournament Dr KKD Curro 2023				Tournament Dr KKD Curro 2023
		date 2023-05-13	rnd 1	type Standard	result 1	date 2023-05-13	rnd 2	type Standard	result 1
		Opponent Seleke, B (Bontle)				Opponent Nophali, B (Busisiwe)
3	1	Tournament 2023 Thomas Lechelele North West Open				Tournament 2023 Thomas Lechelele North West Open
		date 2023-09-16	rnd 2	type Standard	result 1	date 2023-09-16	rnd 2	type Standard	result 1
		Opponent Paje, J (Junior)				Opponent Paje, J (Junior)

#	Games	Start				End
1	3	Tournament DR KKD Meiringspark 2023				Tournament DR KKD Meiringspark 2023
		date 2023-08-19	rnd 3	type Standard	result 1	date 2023-08-19	rnd 5	type Standard	result 1
		Opponent Greyling, J (Jeandre)				Opponent Broodryk, P (Paula)
2	2	Tournament Dr KKD Curro 2023				Tournament Dr KKD Curro 2023
		date 2023-05-13	rnd 1	type Standard	result 1	date 2023-05-13	rnd 2	type Standard	result 1
		Opponent Seleke, B (Bontle)				Opponent Nophali, B (Busisiwe)
3	1	Tournament 2023 Thomas Lechelele North West Open				Tournament 2023 Thomas Lechelele North West Open
		date 2023-09-16	rnd 2	type Standard	result 1	date 2023-09-16	rnd 2	type Standard	result 1
		Opponent Paje, J (Junior)				Opponent Paje, J (Junior)

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	Sesedza ,A (Alwande Ryan)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
1	Sesedza ,A (Alwande Ryan)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
2	Rheder ,D (Dihan)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Rheder ,D (Dihan)	1	1152.7	727.7	1	1146	727.7	0	0	0	0	0	0
3	Paje ,J (Junior)	1	1	425	1	1	425	0	0	0	0	0	0
3	Paje ,J (Junior)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Broodryk ,P (Paula)	1	1	425	1	1	425	0	0	0	0	0	0
4	Broodryk ,P (Paula)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Jonker ,C (Christiaan)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Jonker ,C (Christiaan)	1	1157.5	732.5	1	1149.6	732.5	0	0	0	0	0	0
6	Fouche ,D (Daru)	1	1	425	1	1	425	0	0	0	0	0	0
6	Fouche ,D (Daru)	1	1174.8	1599.8	1	1200	1599.8	0	0	0	0	0	0
7	Greyling ,J (Jeandre)	1	1	425	1	1	425	0	0	0	0	0	0
7	Greyling ,J (Jeandre)	1	1163.8	1588.8	1	1158.8	1588.8	0	0	0	0	0	0
8	Van Niekerk ,K (Kyle)	1	1	425	1	1	425	0	0	0	0	0	0
8	Van Niekerk ,K (Kyle)	1	1164.9	1589.9	1	1192	1589.9	0	0	0	0	0	0
9	Morar ,T (Tushar)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Morar ,T (Tushar)	1	1311.6	886.6	1	1328.2	886.6	0	0	0	0	0	0
10	Nophali ,B (Busisiwe)	1	1	425	1	1	425	0	0	0	0	0	0
10	Nophali ,B (Busisiwe)	1	1200	1625	1	1200	1625	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

De Klerk, I (Ivan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms