Chess South Africa Ratings Database

PLAYER PAGE

Personal

Kotze, C (Christiaan)

Chess SA id

1150319206

FIDE id

Date of birth

2015-07-30 (U12)

Gender

Male

Region

West Rand (GWR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-18

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1248.2

Item	Main	Standard	Rapid	Blitz
Rating	1250.6	1260.1	1200	1200
Raw rating	1250.6	1260.1	1200	1200
Weighted rating	1203.3	1203.8	1200	1200
Weighted performance	0	0	0	0
Floor	750.6	760.1	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	154.3	152.2	165.8	165.8
Highest rating	1250.6 2025-11-01	1260.1 2025-11-01	1200 2025-05-05	1200 2025-05-05
Highest raw rating	1250.6 2025-11-01	1260.1 2025-11-01	1200 2025-05-05	1200 2025-05-05
Highest weighted rating	1203.3 2025-11-01	1203.8 2025-11-01	1200 2025-05-05	1200 2025-05-05
Highest weighted performance	0 1900-01-01	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1250.6	1260.1	1200	1200
Analysis
Rating	1250.6	1260.1	1200	1200
Raw rating	1250.6	1260.1	1200	1200
Weighted rating	1203.3	1203.8	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	750.6	760.1	700	700
Max/Min rating change allowed	154.3	152.2	165.8	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	1250.6	1260.1	1200	1200
New weighted rating	1207.2	1208.5	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1250.6	1260.1	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1250.6	1260.1	1200	1200
New K-factor	36	36	36	36
New floor	750.6	760.1	700	700

Item	Main	Standard
	0	0
	14	14
	0	0
	0	0
	0	0
	0	0
History	14	14

Games since
	Main 14	Standard 14		Rapid 0		Blitz 0
Gender	Male
Age group	U12
Region	West Rand (GWR)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 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	14	6	42.86	-60.7	1292.3	1231.6
Standard	14	6	42.86	-60.7	1292.3	1231.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	14	6	42.86	-60.7	1292.3	1231.6
Standard	14	6	42.86	-60.7	1292.3	1231.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1250.6	1260.1	1200	1200
2025-09-30	1193.5	1190.9	1200	1200
2025-09-01	1199.8	1199.7	1200	1200
2025-08-01	1199.8	1199.7	1200	1200
2025-07-01	1199.8	1199.7	1200	1200
2025-06-01	1199.6	1199.5	1200	1200
2025-05-01	1197.5	1197	1200	1200
2025-04-01	1200	1200	1200	1200
2025-03-01	1200	1200	1200	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-05-01	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

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	2025 Gauteng Top Schools Teams (U11)	2025-08-29	2025-08-29	Standard	Tshwane (GTP)	5	0	0	No	Analysis
2	West Rand Closed 2025 (U12)	2025-10-18	2025-10-18	Standard	West Rand (GWR)	5	5	3	Yes	Analysis
3	West Rand Trials 2025 (U12)	2025-09-06	2025-09-06	Standard	West Rand (GWR)	5	5	2	Yes	Analysis
4	2025 D2 Schools League Finals (U11)	2025-07-26	2025-07-26	Standard	West Rand (GWR)	5	0	0	No	Analysis
5	FIDE in The West 2025 (U12)	2025-04-12	2025-04-12	Standard	West Rand (GWR)	5	4	1	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Gauteng Top Schools Teams (U11)	2025-08-29	2025-08-29	Standard	Tshwane (GTP)	5	0	0	No	Analysis
2	West Rand Closed 2025 (U12)	2025-10-18	2025-10-18	Standard	West Rand (GWR)	5	5	3	Yes	Analysis
3	West Rand Trials 2025 (U12)	2025-09-06	2025-09-06	Standard	West Rand (GWR)	5	5	2	Yes	Analysis
4	2025 D2 Schools League Finals (U11)	2025-07-26	2025-07-26	Standard	West Rand (GWR)	5	0	0	No	Analysis
5	FIDE in The West 2025 (U12)	2025-04-12	2025-04-12	Standard	West Rand (GWR)	5	4	1	Yes	Analysis

#	Games	Start				End
1	2	Tournament West Rand Closed 2025				Tournament West Rand Closed 2025
		date 2025-10-18	rnd 3	type Standard	result 1	date 2025-10-18	rnd 4	type Standard	result 1
		Opponent Van Rensburg, L (Liem)				Opponent Mope, T (Tshwarelo)
2	2	Tournament West Rand Trials 2025				Tournament West Rand Trials 2025
		date 2025-09-06	rnd 3	type Standard	result 1	date 2025-09-06	rnd 4	type Standard	result 1
		Opponent Mpoto, I (Inothando)				Opponent Jordaan, L (Louryn)
3	1	Tournament West Rand Closed 2025				Tournament West Rand Closed 2025
		date 2025-10-18	rnd 1	type Standard	result 1	date 2025-10-18	rnd 1	type Standard	result 1
		Opponent De Waal, D (Dian)				Opponent De Waal, D (Dian)

#	Games	Start				End
1	2	Tournament West Rand Trials 2025				Tournament West Rand Trials 2025
		date 2025-09-06	rnd 3	type Standard	result 1	date 2025-09-06	rnd 4	type Standard	result 1
		Opponent Mpoto, I (Inothando)				Opponent Jordaan, L (Louryn)
2	1	Tournament FIDE in The West 2025				Tournament FIDE in The West 2025
		date 2025-04-12	rnd 5	type Standard	result 1	date 2025-04-12	rnd 5	type Standard	result 1
		Opponent Louw, C (Christian)				Opponent Louw, C (Christian)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament West Rand Trials 2025				Tournament West Rand Trials 2025
		date 2025-09-06	rnd 3	type Standard	result 1	date 2025-09-06	rnd 4	type Standard	result 1
		Opponent Mpoto, I (Inothando)				Opponent Jordaan, L (Louryn)
2	1	Tournament FIDE in The West 2025				Tournament FIDE in The West 2025
		date 2025-04-12	rnd 5	type Standard	result 1	date 2025-04-12	rnd 5	type Standard	result 1
		Opponent Louw, C (Christian)				Opponent Louw, C (Christian)

#	Games	Start				End
1	2	Tournament West Rand Trials 2025				Tournament West Rand Trials 2025
		date 2025-09-06	rnd 3	type Standard	result 1	date 2025-09-06	rnd 4	type Standard	result 1
		Opponent Mpoto, I (Inothando)				Opponent Jordaan, L (Louryn)
2	1	Tournament FIDE in The West 2025				Tournament FIDE in The West 2025
		date 2025-04-12	rnd 5	type Standard	result 1	date 2025-04-12	rnd 5	type Standard	result 1
		Opponent Louw, C (Christian)				Opponent Louw, C (Christian)

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	Erasmus ,S (Sonja)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Erasmus ,S (Sonja)	1	1457.4	1032.4	1	1459.7	1032.4	0	0	0	0	0	0
2	Carr ,P (Phillip Stuart)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Carr ,P (Phillip Stuart)	1	1179.5	754.5	1	1177	754.5	0	0	0	0	0	0
3	De Waal ,D (Dian)	1	1	425	1	1	425	0	0	0	0	0	0
3	De Waal ,D (Dian)	1	1414.8	1839.8	1	1410	1839.8	0	0	0	0	0	0
4	Mpoto ,I (Inothando)	1	1	425	1	1	425	0	0	0	0	0	0
4	Mpoto ,I (Inothando)	1	1199.1	1624.1	1	1199.4	1624.1	0	0	0	0	0	0
5	Oldjohn ,L (Lazola)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Oldjohn ,L (Lazola)	1	1162	737	1	1154	737	0	0	0	0	0	0
6	Blom ,W (Wian)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Blom ,W (Wian)	1	1192.5	767.5	1	1192.5	767.5	0	0	0	0	0	0
7	Louw ,C (Christian)	1	1	425	1	1	425	0	0	0	0	0	0
7	Louw ,C (Christian)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Van Rensburg ,L (Liem)	1	1	425	1	1	425	0	0	0	0	0	0
8	Van Rensburg ,L (Liem)	1	1339.4	1764.4	1	1336.4	1764.4	0	0	0	0	0	0
9	Lokwe ,S (Simthandile)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Lokwe ,S (Simthandile)	1	1554.8	1129.8	1	1557.7	1129.8	0	0	0	0	0	0
10	Mope ,T (Tshwarelo)	1	1	425	1	1	425	0	0	0	0	0	0
10	Mope ,T (Tshwarelo)	1	1245.6	1670.6	1	1252.6	1670.6	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Kotze, C (Christiaan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms