Chess South Africa Ratings Database

PLAYER PAGE

Personal

Pitschka, C (Claus)

Chess SA id

1670148955

FIDE id

Date of birth

1967-01-01 (Adult)

Gender

Male

Region

(GER)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-27

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1695.4	1695.4	1300	1300
Raw rating	1695.4	1695.4	1300	1300
Weighted rating	1532.4	1532.4	1299.7	1299.7
Weighted performance	0	0	0	0
Floor	1195.4	1195.4	800	800
K-factor	28	28	36	36
Min/Max rating change allowed	81.9	81.9	143.8	143.8
Highest rating	2031 2023-01-01	2039.4 2023-01-01	1300 2024-03-01	1300 2024-03-01
Highest raw rating	1695.4 2025-11-01	1695.4 2025-11-01	1300 2024-03-01	1300 2024-03-01
Highest weighted rating	1532.4 2025-11-01	1532.4 2025-11-01	1296.7 2025-08-01	1296.7 2025-08-01
Highest weighted performance	2031 2023-01-01	2039.4 2023-01-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1695.4	1695.4	1300	1300
Analysis
Rating	1695.4	1695.4	1300	1300
Raw rating	1695.4	1695.4	1300	1300
Weighted rating	1532.4	1532.4	1299.7
Weighted performance	0	0	0
K-factor	28	28	36	36
Floor	1195.4	1195.4	800	800
Max/Min rating change allowed	81.9	81.9	143.8	143.8
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	1695.4	1695.4	1300	1300
New weighted rating	1547.3	1547.3	1300	1300
New weighted performance	0	0	0	0
Temp new rating	1695.4	1695.4	1300	1300
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1695.4	1695.4	1300	1300
New K-factor	28	28	36	36
New floor	1195.4	1195.4	800	800

Item	Main	Standard
	0	0
	27	27
	0	0
	9	9
	0	0
	0	0
History	36	36

Games since
	Main 27	Standard 27		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region
Province
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	27	13	48.15	-15.7	1939.8	1924.1
Standard	27	13	48.15	-15.7	1939.8	1924.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	36	19.5	54.17	35.4	1914.1	1949.6
Standard	36	19.5	54.17	35.4	1914.1	1949.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1695.4	1695.4	1300	1300
2025-09-30	1601.9	1601.9	1300	1300
2025-09-01	1601.9	1601.9	1300	1300
2025-08-01	1601.9	1601.9	1300	1300
2025-07-01	1492.6	1492.6	1300	1300
2025-06-01	1492.6	1492.6	1300	1300
2025-05-01	1492.6	1492.6	1300	1300
2025-04-01	1492.6	1492.6	1300	1300
2025-03-01	1492.6	1492.6	1300	1300
2025-02-01	1492.6	1492.6	1300	1300
2025-01-01	1492.6	1492.6	1300	1300
2024-12-01	1492.6	1492.6	1300	1300
2024-11-01	1492.6	1492.6	1300	1300
2024-10-01	1492.6	1492.6	1300	1300
2024-09-01	1492.6	1492.6	1300	1300
2024-08-01	1492.6	1492.6	1300	1300
2024-07-01	1492.6	1492.6	1300	1300
2024-09-01	1492.6	1492.6	1300	1300
2024-05-01	1492.6	1492.6	1300	1300
2024-04-01	1492.6	1492.6	1300	1300
2024-03-01	1492.6	1492.6	1300	1300
2024-02-01	1492.6	1492.6	1300	1300
2024-01-01	1492.6	1492.6	1300	1300
2023-12-01	1365.8	1365.8	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Cape Town Chess Federation Club League 2025 (A)	2025-07-26	2025-09-27	Standard	Cape Town (WCT)	11	10	4.5	Yes	Analysis
2	Cape Winelands Open 2025 (Championship)	2025-07-19	2025-07-20	Standard	Cape Winelands (WCW)	6	6	3.5	Yes	Analysis
3	South African Open 2025 (Championship)	2025-06-28	2025-07-05	Standard	Johannesburg Metro (GJM)	11	11	5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Cape Town Chess Federation Club League 2025 (A)	2025-07-26	2025-09-27	Standard	Cape Town (WCT)	11	10	4.5	Yes	Analysis
2	Cape Winelands Open 2025 (Championship)	2025-07-19	2025-07-20	Standard	Cape Winelands (WCW)	6	6	3.5	Yes	Analysis
3	South African Open 2025 (Championship)	2025-06-28	2025-07-05	Standard	Johannesburg Metro (GJM)	11	11	5	Yes	Analysis
4	Cape Town Masters Challenge 2023 (Masters)	2023-01-04	2023-01-08	Standard	Cape Town (WCT)	9	9	6.5	Yes	Analysis

#	Games	Start				End
1	7	Tournament Cape Town Masters Challenge 2023				Tournament Cape Town Masters Challenge 2023
		date 2023-01-04	rnd 1	type Standard	result 1	date 2023-01-07	rnd 7	type Standard	result 0.5
		Opponent Cuthbert, M (Michael)				Opponent Brander, WWM (Waylon)
2	5	Tournament South African Open 2025				Tournament Cape Winelands Open 2025
		date 2025-07-04	rnd 10	type Standard	result 1	date 2025-07-19	rnd 3	type Standard	result 1
		Opponent Nkosi, DJ (Dumisa Jacob)				Opponent Hemeni, S (Simamnkele)
3	3	Tournament Cape Town Chess Federation Club League 2025				Tournament Cape Town Chess Federation Club League 2025
		date 2025-09-13	rnd 7	type Standard	result 1	date 2025-09-20	rnd 9	type Standard	result 1
		Opponent Mncwabe, M (Minenhle Junior)				Opponent Mfazwe, L (Lutho)

#	Games	Start				End
1	7	Tournament Cape Town Masters Challenge 2023				Tournament Cape Town Masters Challenge 2023
		date 2023-01-04	rnd 1	type Standard	result 1	date 2023-01-07	rnd 7	type Standard	result 0.5
		Opponent Cuthbert, M (Michael)				Opponent Brander, WWM (Waylon)
2	5	Tournament South African Open 2025				Tournament Cape Winelands Open 2025
		date 2025-07-04	rnd 10	type Standard	result 1	date 2025-07-19	rnd 3	type Standard	result 1
		Opponent Nkosi, DJ (Dumisa Jacob)				Opponent Hemeni, S (Simamnkele)
3	3	Tournament Cape Town Masters Challenge 2023				Tournament South African Open 2025
		date 2023-01-08	rnd 9	type Standard	result 1	date 2025-06-28	rnd 2	type Standard	result 1
		Opponent Jacobs, CL (Cavan)				Opponent Li, Z (Zhengfei)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Cape Town Masters Challenge 2023				Tournament South African Open 2025
		date 2023-01-08	rnd 9	type Standard	result 1	date 2025-06-28	rnd 2	type Standard	result 1
		Opponent Jacobs, CL (Cavan)				Opponent Li, Z (Zhengfei)
2	3	Tournament Cape Town Masters Challenge 2023				Tournament Cape Town Masters Challenge 2023
		date 2023-01-04	rnd 1	type Standard	result 1	date 2023-01-05	rnd 3	type Standard	result 1
		Opponent Cuthbert, M (Michael)				Opponent Samuels, ER (Ethan)
3	2	Tournament Cape Winelands Open 2025				Tournament Cape Winelands Open 2025
		date 2025-07-19	rnd 2	type Standard	result 1	date 2025-07-19	rnd 3	type Standard	result 1
		Opponent Esau, O (Omar Omar)				Opponent Hemeni, S (Simamnkele)

#	Games	Start				End
1	3	Tournament Cape Town Masters Challenge 2023				Tournament South African Open 2025
		date 2023-01-08	rnd 9	type Standard	result 1	date 2025-06-28	rnd 2	type Standard	result 1
		Opponent Jacobs, CL (Cavan)				Opponent Li, Z (Zhengfei)
2	3	Tournament Cape Town Masters Challenge 2023				Tournament Cape Town Masters Challenge 2023
		date 2023-01-04	rnd 1	type Standard	result 1	date 2023-01-05	rnd 3	type Standard	result 1
		Opponent Cuthbert, M (Michael)				Opponent Samuels, ER (Ethan)
3	2	Tournament Cape Winelands Open 2025				Tournament Cape Winelands Open 2025
		date 2025-07-19	rnd 2	type Standard	result 1	date 2025-07-19	rnd 3	type Standard	result 1
		Opponent Esau, O (Omar Omar)				Opponent Hemeni, S (Simamnkele)

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	Mnyasta ,T (Tezihano)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Mnyasta ,T (Tezihano)	2	1934.2	1509.2	2	1924.6	1509.2	0	0	0	0	0	0
2	Mnyasta ,C (Charlton)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
2	Mnyasta ,C (Charlton)	2	2108.2	1895.8	2	2152.5	1895.8	0	0	0	0	0	0
3	Palmer ,RN (Reegan)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
3	Palmer ,RN (Reegan)	2	1950.2	1737.7	2	1960.4	1737.7	0	0	0	0	0	0
4	Van Der Merwe ,A (Alexander)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Van Der Merwe ,A (Alexander)	2	2048.1	1623.1	2	2059.8	1623.1	0	0	0	0	0	0
5	Soojay ,J (Jorah)	2	1	0	2	1	0	0	0	0	0	0	0
5	Soojay ,J (Jorah)	2	1878.2	1878.2	2	1881.6	1878.2	0	0	0	0	0	0
6	Guo ,A (Aleks)	1	1	425	1	1	425	0	0	0	0	0	0
6	Guo ,A (Aleks)	1	1644.5	2069.5	1	1628.5	2069.5	0	0	0	0	0	0
7	Hempe ,LH (Lilitha Hlomla)	1	1	425	1	1	425	0	0	0	0	0	0
7	Hempe ,LH (Lilitha Hlomla)	1	1876.2	2301.2	1	1913.4	2301.2	0	0	0	0	0	0
8	Van Zyl ,A (Albrecht)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
8	Van Zyl ,A (Albrecht)	1	2021.2	2021.2	1	2011.7	2021.2	0	0	0	0	0	0
9	Esau ,O (Omar Omar)	1	1	425	1	1	425	0	0	0	0	0	0
9	Esau ,O (Omar Omar)	1	1643	2068	1	1556.6	2068	0	0	0	0	0	0
10	Nevin ,TW (Tyler William)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
10	Nevin ,TW (Tyler William)	1	2004.5	2004.5	1	2006.8	2004.5	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Pitschka, C (Claus)

Ratings

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Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms