Chess South Africa Ratings Database

PLAYER PAGE

Personal

Kotze, C (Christian)

Chess SA id

1020307322

FIDE id

Date of birth

2002-08-06 (Adult)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-07-20

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1420.1	1383.9	1321.6	1200
Raw rating	1420.1	1383.9	1321.6	1200
Weighted rating	1365.4	1325.3	1303.4	1200
Weighted performance	1385.5	0	0	0
Floor	920.1	883.9	821.6	700
K-factor	32	36	36	36
Min/Max rating change allowed	121.2	127.6	139.4	165.8
Highest rating	1664.8 2024-07-01	1433.3 2024-08-01	1638.7 2024-07-01	1200 2024-10-01
Highest raw rating	1420.1 2025-08-01	1383.9 2025-08-01	1321.6 2024-10-01	1200 2024-10-01
Highest weighted rating	1413.7 2024-10-01	1307.5 2025-08-01	1321.6 2024-10-01	1200 2024-10-01
Highest weighted performance	1664.8 2024-07-01	1433.3 2024-08-01	1638.7 2024-07-01	1200 2024-10-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1420.1	1383.9	1321.6	1200
Analysis
Rating	1420.1	1383.9	1321.6	1200
Raw rating	1420.1	1383.9	1321.6	1200
Weighted rating	1365.4	1325.3	1303.4
Weighted performance	1385.5	0	0
K-factor	32	36	36	36
Floor	920.1	883.9	821.6	700
Max/Min rating change allowed	121.2	127.6	139.4	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	1420.1	1383.9	1321.6	1200
New weighted rating	1373.8	1333.3	1307	1200
New weighted performance	1384.9	0	0	0
Temp new rating	1420.1	1383.9	1321.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1420.1	1383.9	1321.6	1200
New K-factor	32	36	36	36
New floor	920.1	883.9	821.6	700

Item	Main	Standard	Rapid
	0	0	0
	6	6	0
	22	16	6
	0	0	0
	0	0	0
	0	0	0
History	28	22	6

Games since
	Main 28	Standard 22		Rapid 6		Blitz 0
Gender	Male
Age group	Adult
Region	Cape Town (WCT)
Province	Western Cape (WC)
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	6	2.5	41.67	-70.8	1505.9	1435.1
Standard	6	2.5	41.67	-70.8	1505.9	1435.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	28	19.5	69.64	167	1376.7	1543.7
Standard	22	14	63.64	115.9	1372.8	1488.7
Rapid	6	5.5	91.67	354.2	1391.1	1745.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1420.1	1383.9	1321.6	1200
2025-09-01	1420.1	1383.9	1321.6	1200
2025-08-01	1420.1	1383.9	1321.6	1200
2025-07-01	1413.7	1371.8	1321.6	1200
2025-06-01	1413.7	1371.8	1321.6	1200
2025-05-01	1413.7	1371.8	1321.6	1200
2025-04-01	1413.7	1371.8	1321.6	1200
2025-03-01	1413.7	1371.8	1321.6	1200
2025-02-01	1413.7	1371.8	1321.6	1200
2025-01-01	1413.7	1371.8	1321.6	1200
2024-12-01	1334.1	1273.9	1321.6	1200
2024-11-01	1334.1	1273.9	1321.6	1200
2024-10-01	1325.3	1254.8	1321.6	1200
2024-09-01	1325.3	1254.8	1321.6	1200
2024-08-01	1301.4	1200	1321.6	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	1200	1200	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 Winelands Open 2025 (Advanced)	2025-07-19	2025-07-20	Standard	Cape Winelands (WCW)	6	6	2.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Cape Winelands Open 2025 (Advanced)	2025-07-19	2025-07-20	Standard	Cape Winelands (WCW)	6	6	2.5	Yes	Analysis
2	2nd Strategize To Win Round-Robin Tournament ACL 2024 (F)	2024-12-07	2024-12-07	Standard	Cape Town (WCT)	5	5	5	Yes	Analysis
3	UCT Open Chess Championship 2024 (Intermediate)	2024-10-12	2024-10-13	Standard	Cape Town (WCT)	6	6	3.5	Yes	Analysis
4	Western Cape Women�s Championship 2024 (Intermediate)	2024-08-10	2024-08-10	Standard	West Coast (WCU)	5	5	3	Yes	Analysis
5	Curro Durbanville Chess Rapid Open 2024 (Intermediate)	2024-07-13	2024-07-13	Rapid	Cape Town (WCT)	6	6	5.5	Yes	Analysis

#	Games	Start				End
1	8	Tournament Curro Durbanville Chess Rapid Open 2024				Tournament Western Cape Women�s Championship 2024
		date 2024-07-13	rnd 1	type Rapid	result 1	date 2024-08-10	rnd 2	type Standard	result 1
		Opponent Mintoor, D (Donvito)				Opponent Srivastava, P (Prakhar)
2	7	Tournament UCT Open Chess Championship 2024				Tournament Cape Winelands Open 2025
		date 2024-10-13	rnd 6	type Standard	result 0.5	date 2025-07-19	rnd 1	type Standard	result 0.5
		Opponent Booley, S (Sayed Ridha)				Opponent Chichava, B (Bongani)
3	3	Tournament Cape Winelands Open 2025				Tournament Cape Winelands Open 2025
		date 2025-07-19	rnd 3	type Standard	result 0.5	date 2025-07-20	rnd 5	type Standard	result 1
		Opponent Gaffoor, E (Eesa)				Opponent Adolf, F (Feraydo)

#	Games	Start				End
1	7	Tournament UCT Open Chess Championship 2024				Tournament Cape Winelands Open 2025
		date 2024-10-13	rnd 6	type Standard	result 0.5	date 2025-07-19	rnd 1	type Standard	result 0.5
		Opponent Booley, S (Sayed Ridha)				Opponent Chichava, B (Bongani)
2	3	Tournament Cape Winelands Open 2025				Tournament Cape Winelands Open 2025
		date 2025-07-19	rnd 3	type Standard	result 0.5	date 2025-07-20	rnd 5	type Standard	result 1
		Opponent Gaffoor, E (Eesa)				Opponent Adolf, F (Feraydo)
3	3	Tournament UCT Open Chess Championship 2024				Tournament UCT Open Chess Championship 2024
		date 2024-10-12	rnd 2	type Standard	result 1	date 2024-10-13	rnd 4	type Standard	result 1
		Opponent Abrahams, H (Harrison)				Opponent Fife, P (Peter)

#	Games	Start				End
1	6	Tournament Curro Durbanville Chess Rapid Open 2024				Tournament Curro Durbanville Chess Rapid Open 2024
		date 2024-07-13	rnd 1	type Rapid	result 1	date 2024-07-13	rnd 6	type Rapid	result 1
		Opponent Mintoor, D (Donvito)				Opponent Brink, W (Wihan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament 2nd Strategize To Win Round-Robin Tournament ACL 2024				Tournament 2nd Strategize To Win Round-Robin Tournament ACL 2024
		date 2024-12-07	rnd 1	type Standard	result 1	date 2024-12-07	rnd 5	type Standard	result 1
		Opponent Lambrechts, M (Madison)				Opponent Wilson, EM (Emlyn)
2	4	Tournament Curro Durbanville Chess Rapid Open 2024				Tournament Curro Durbanville Chess Rapid Open 2024
		date 2024-07-13	rnd 1	type Rapid	result 1	date 2024-07-13	rnd 4	type Rapid	result 1
		Opponent Mintoor, D (Donvito)				Opponent Bosch, F (Fabio)
3	3	Tournament UCT Open Chess Championship 2024				Tournament UCT Open Chess Championship 2024
		date 2024-10-12	rnd 2	type Standard	result 1	date 2024-10-13	rnd 4	type Standard	result 1
		Opponent Abrahams, H (Harrison)				Opponent Fife, P (Peter)

#	Games	Start				End
1	5	Tournament 2nd Strategize To Win Round-Robin Tournament ACL 2024				Tournament 2nd Strategize To Win Round-Robin Tournament ACL 2024
		date 2024-12-07	rnd 1	type Standard	result 1	date 2024-12-07	rnd 5	type Standard	result 1
		Opponent Lambrechts, M (Madison)				Opponent Wilson, EM (Emlyn)
2	3	Tournament UCT Open Chess Championship 2024				Tournament UCT Open Chess Championship 2024
		date 2024-10-12	rnd 2	type Standard	result 1	date 2024-10-13	rnd 4	type Standard	result 1
		Opponent Abrahams, H (Harrison)				Opponent Fife, P (Peter)
3	2	Tournament Western Cape Women�s Championship 2024				Tournament Western Cape Women�s Championship 2024
		date 2024-08-10	rnd 1	type Standard	result 1	date 2024-08-10	rnd 2	type Standard	result 1
		Opponent Collins, R (Richard)				Opponent Srivastava, P (Prakhar)

#	Games	Start				End
1	4	Tournament Curro Durbanville Chess Rapid Open 2024				Tournament Curro Durbanville Chess Rapid Open 2024
		date 2024-07-13	rnd 1	type Rapid	result 1	date 2024-07-13	rnd 4	type Rapid	result 1
		Opponent Mintoor, D (Donvito)				Opponent Bosch, F (Fabio)
2	1	Tournament Curro Durbanville Chess Rapid Open 2024				Tournament Curro Durbanville Chess Rapid Open 2024
		date 2024-07-13	rnd 6	type Rapid	result 1	date 2024-07-13	rnd 6	type Rapid	result 1
		Opponent Brink, W (Wihan)				Opponent Brink, W (Wihan)

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	Srivastava ,P (Prakhar)	1	1	425	1	1	425	0	0	0	0	0	0
1	Srivastava ,P (Prakhar)	1	1434.4	1859.4	1	1523.6	1859.4	0	0	0	0	0	0
2	Williams ,C (Clarance-John)	1	1	425	1	1	425	0	0	0	0	0	0
2	Williams ,C (Clarance-John)	1	1160.2	1585.2	1	1097.3	1585.2	0	0	0	0	0	0
3	He ,L (Lily)	1	1	425	1	1	425	0	0	0	0	0	0
3	He ,L (Lily)	1	1327	1752	1	1272.3	1752	0	0	0	0	0	0
4	Abrahams ,H (Harrison)	1	1	425	1	1	425	0	0	0	0	0	0
4	Abrahams ,H (Harrison)	1	1228.3	1653.3	1	1210.6	1653.3	0	0	0	0	0	0
5	Calitz ,Z (Zandre)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
5	Calitz ,Z (Zandre)	1	1399.7	1399.7	1	1377.4	1399.7	0	0	0	0	0	0
6	Pienaar ,A (Ane)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Pienaar ,A (Ane)	1	1405.5	980.5	1	1398.8	980.5	0	0	0	0	0	0
7	Smit ,R (Rikis)	1	1	425	1	1	425	0	0	0	0	0	0
7	Smit ,R (Rikis)	1	1359.5	1784.5	1	1308.3	1784.5	0	0	0	0	0	0
8	Ziegers ,Z (Zaskia)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Ziegers ,Z (Zaskia)	1	1586	1161	1	1602.6	1161	0	0	0	0	0	0
9	Booley ,S (Sayed Ridha)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
9	Booley ,S (Sayed Ridha)	1	1225.2	1225.2	1	1200	1225.2	0	0	0	0	0	0
10	Herrestrup ,K (Karsten)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Herrestrup ,K (Karsten)	1	1124.9	699.9	1	1134.1	699.9	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Kotze, C (Christian)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms