Chess South Africa Ratings Database

PLAYER PAGE

Personal

De Klerk, C (Connor)

Chess SA id

1070109876

FIDE id

Date of birth

2007-07-15 (U20)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-02-08

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1139.2	1148	1164.4	1200
Raw rating	1139.2	1148	1164.4	1200
Weighted rating	1139.2	1148	1164.4	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	180.8	178.6	174.4	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2019-12-01	1200 2018-02-01	1200 2024-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2018-02-01	1200 2019-12-01	1200 2018-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1139.2	1148	1164.4	1200
Analysis
Rating	1139.2	1148	1164.4	1200
Raw rating	1139.2	1148	1164.4	1200
Weighted rating	1139.2	1148	1164.4
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	180.8	178.6	174.4	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	1139.2	1148	1164.4	1200
New weighted rating	1139.2	1148	1164.4	1200
New weighted performance	0	0	0	0
Temp new rating	1139.2	1148	1164.4	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1139.2	1148	1164.4	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	11	6	5

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 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	11	4	36.36	-115.9	1123.5	1007.6
Standard	6	2	33.33	-141.7	1166.5	1024.8
Rapid	5	2	40	-85	1071.9	986.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1139.2	1148	1164.4	1200
2025-09-01	1139.2	1148	1164.4	1200
2025-08-01	1139.2	1148	1164.4	1200
2025-07-01	1139.2	1148	1164.4	1200
2025-06-01	1139.2	1148	1164.4	1200
2025-05-01	1139.2	1148	1164.4	1200
2025-04-01	1139.2	1148	1164.4	1200
2025-03-01	1139.2	1148	1164.4	1200
2025-02-01	1139.2	1148	1164.4	1200
2025-01-01	1139.2	1148	1164.4	1200
2024-12-01	1139.2	1148	1164.4	1200
2024-11-01	1139.2	1148	1164.4	1200
2024-10-01	1139.2	1148	1164.4	1200
2024-09-01	1139.2	1148	1164.4	1200
2024-08-01	1139.2	1148	1164.4	1200
2024-07-01	1139.2	1148	1164.4	1200
2024-06-01	1139.2	1148	1164.4	1200
2024-08-01	1139.2	1148	1164.4	1200
2024-04-01	1139.2	1148	1164.4	1200
2024-03-01	1139.2	1148	1164.4	1200
2024-02-01	1139.2	1148	1164.4	1200
2024-01-01	1139.2	1148	1164.4	1200
2023-12-01	1139.2	1148	1164.4	1200
2023-11-01	1139.2	1148	1164.4	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	Metro North Individual Trials 2020 (U13)	2020-02-07	2020-02-08	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis
2	Welgemoed Chess Challenge 2019 (U14)	2019-02-23	2019-02-23	Rapid	Cape Town (WCT)	5	5	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament Metro North Individual Trials 2020				Tournament Metro North Individual Trials 2020
		date 2020-02-08	rnd 4	type Standard	result 1	date 2020-02-08	rnd 5	type Standard	result 1
		Opponent Baumann, D (Dimitri)				Opponent Williams, K (Kaylin)
2	2	Tournament Welgemoed Chess Challenge 2019				Tournament Welgemoed Chess Challenge 2019
		date 2019-02-23	rnd 3	type Rapid	result 1	date 2019-02-23	rnd 4	type Rapid	result 1
		Opponent Van Der Merwe, A (Andre)				Opponent Franken, T (Tiaan)

#	Games	Start				End
1	2	Tournament Metro North Individual Trials 2020				Tournament Metro North Individual Trials 2020
		date 2020-02-08	rnd 4	type Standard	result 1	date 2020-02-08	rnd 5	type Standard	result 1
		Opponent Baumann, D (Dimitri)				Opponent Williams, K (Kaylin)

#	Games	Start				End
1	2	Tournament Welgemoed Chess Challenge 2019				Tournament Welgemoed Chess Challenge 2019
		date 2019-02-23	rnd 3	type Rapid	result 1	date 2019-02-23	rnd 4	type Rapid	result 1
		Opponent Van Der Merwe, A (Andre)				Opponent Franken, T (Tiaan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Metro North Individual Trials 2020				Tournament Metro North Individual Trials 2020
		date 2020-02-08	rnd 4	type Standard	result 1	date 2020-02-08	rnd 5	type Standard	result 1
		Opponent Baumann, D (Dimitri)				Opponent Williams, K (Kaylin)
2	2	Tournament Welgemoed Chess Challenge 2019				Tournament Welgemoed Chess Challenge 2019
		date 2019-02-23	rnd 3	type Rapid	result 1	date 2019-02-23	rnd 4	type Rapid	result 1
		Opponent Van Der Merwe, A (Andre)				Opponent Franken, T (Tiaan)

#	Games	Start				End
1	2	Tournament Metro North Individual Trials 2020				Tournament Metro North Individual Trials 2020
		date 2020-02-08	rnd 4	type Standard	result 1	date 2020-02-08	rnd 5	type Standard	result 1
		Opponent Baumann, D (Dimitri)				Opponent Williams, K (Kaylin)

#	Games	Start				End
1	2	Tournament Welgemoed Chess Challenge 2019				Tournament Welgemoed Chess Challenge 2019
		date 2019-02-23	rnd 3	type Rapid	result 1	date 2019-02-23	rnd 4	type Rapid	result 1
		Opponent Van Der Merwe, A (Andre)				Opponent Franken, T (Tiaan)

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	Rhode ,D (Daniel)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Rhode ,D (Daniel)	1	1166.4	741.4	1	1063.6	741.4	0	0	0	0	0	0
2	Louw ,T (Tian)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Louw ,T (Tian)	1	1028.5	603.5	1	1080.4	603.5	0	0	0	0	0	0
3	Baumann ,D (Dimitri)	1	1	425	1	1	425	0	0	0	0	0	0
3	Baumann ,D (Dimitri)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Addinall ,E (Ewald)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Addinall ,E (Ewald)	1	1204.2	779.2	1	1196.9	779.2	0	0	0	0	0	0
5	Magadlela ,S (Siyanda)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Magadlela ,S (Siyanda)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Williams ,K (Kaylin)	1	1	425	1	1	425	0	0	0	0	0	0
6	Williams ,K (Kaylin)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Nesdale ,O (Oliver)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Nesdale ,O (Oliver)	1	1177.8	752.8	0	0	0	1	1200	752.8	0	0	0
8	Franken ,T (Tiaan)	1	1	425	0	0	0	1	1	425	0	0	0
8	Franken ,T (Tiaan)	1	1197	1622	0	0	0	1	1200	1622	0	0	0
9	Maruma ,K (Katlego)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Maruma ,K (Katlego)	1	1085.2	660.2	0	0	0	1	1223.6	660.2	0	0	0
10	Biernacki ,K (Kayden)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Biernacki ,K (Kayden)	1	699.7	274.7	0	0	0	1	503.2	274.7	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

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PLAYER PAGE

Personal

De Klerk, C (Connor)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms