Chess South Africa Ratings Database

PLAYER PAGE

Personal

Pienaar, C (Christoff)

Chess SA id

1120153065

FIDE id

Date of birth

2012-09-04 (U14)

Gender

Male

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-18

Personal details last changed

1900-01-01

Junior GPX Games

13.1

Junior GPX Points

1344.2

Item	Main	Standard	Rapid	Blitz
Rating	1281.1	1287.8	1193.6	1200
Raw rating	1281.1	1287.8	1193.6	1200
Weighted rating	1204	1209.6	1188	1200
Weighted performance	0	0	0	0
Floor	781.1	787.8	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	147.7	146.3	167.3	165.8
Highest rating	1281.1 2025-11-01	1287.8 2025-11-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1281.1 2025-11-01	1287.8 2025-11-01	1200 2019-12-01	1200 2024-03-01
Highest weighted rating	1204 2025-11-01	1209.6 2025-11-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2024-03-01	1200 2019-12-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1281.1	1287.8	1193.6	1200
Analysis
Rating	1281.1	1287.8	1193.6	1200
Raw rating	1281.1	1287.8	1193.6	1200
Weighted rating	1204	1209.6	1188
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	781.1	787.8	700	700
Max/Min rating change allowed	147.7	146.3	167.3	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	1281.1	1287.8	1193.6	1200
New weighted rating	1210.6	1216.2	1188.5	1200
New weighted performance	0	0	0	0
Temp new rating	1281.1	1287.8	1193.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1281.1	1287.8	1193.6	1200
New K-factor	36	36	36	36
New floor	781.1	787.8	700	700

Item	Main	Standard	Rapid
	0	0	0
	15	11	4
	0	0	0
	5	0	5
	0	0	0
	0	0	0
History	20	11	9

Games since
	Main 15	Standard 11		Rapid 4		Blitz 0
Gender	Male
Age group	U14
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
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	15	8	53.33	28.3	1357.3	1385.6
Standard	11	6	54.55	38.6	1406.8	1445.4
Rapid	4	2	50	0	1221.1	1221.1
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	20	10	50	0	1320.2	1320.2
Standard	11	6	54.55	38.6	1406.8	1445.4
Rapid	9	4	44.44	-47.2	1214.5	1167.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1281.1	1287.8	1193.6	1200
2025-09-30	1227.9	1233.1	1193.6	1200
2025-09-01	1197.1	1200	1193.6	1200
2025-08-01	1194.3	1200	1186.4	1200
2025-07-01	1194.3	1200	1186.4	1200
2025-06-01	1194.3	1200	1186.4	1200
2025-05-01	1194.3	1200	1186.4	1200
2025-04-01	1194.3	1200	1186.4	1200
2025-03-01	1194.3	1200	1186.4	1200
2025-02-01	1194.3	1200	1186.4	1200
2025-01-01	1194.3	1200	1186.4	1200
2024-12-01	1194.3	1200	1186.4	1200
2024-11-01	1194.3	1200	1186.4	1200
2024-10-01	1194.3	1200	1186.4	1200
2024-09-01	1194.3	1200	1186.4	1200
2024-08-01	1194.3	1200	1186.4	1200
2024-07-01	1194.3	1200	1186.4	1200
2024-09-01	1194.3	1200	1186.4	1200
2024-05-01	1194.3	1200	1186.4	1200
2024-04-01	1194.3	1200	1186.4	1200
2024-03-01	1194.3	1200	1186.4	1200
2024-02-01	1194.3	1200	1186.4	1200
2024-01-01	1194.3	1200	1186.4	1200
2023-12-01	1194.3	1200	1186.4	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	Paarl Boys' High School Chess Festival 2025 (Primary Schools)	2025-10-17	2025-10-18	Standard	Cape Winelands (WCW)	6	6	4	Yes	Analysis
2	Western Cape Schools - Top Schools 2025 (U13)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	5	2	Yes	Analysis
3	Cape Winelands Top Schools 2025 (U13)	2025-08-23	2025-08-23	Rapid	Cape Winelands (WCW)	5	4	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Paarl Boys' High School Chess Festival 2025 (Primary Schools)	2025-10-17	2025-10-18	Standard	Cape Winelands (WCW)	6	6	4	Yes	Analysis
2	Western Cape Schools - Top Schools 2025 (U13)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	5	2	Yes	Analysis
3	Cape Winelands Top Schools 2025 (U13)	2025-08-23	2025-08-23	Rapid	Cape Winelands (WCW)	5	4	2	Yes	Analysis
4	Courtrai Midas Rapid 2023 (U12)	2023-03-04	2023-03-04	Rapid	Cape Winelands (WCW)	5	5	2	Yes	Analysis

#	Games	Start				End
1	4	Tournament Paarl Boys' High School Chess Festival 2025				Tournament Paarl Boys' High School Chess Festival 2025
		date 2025-10-17	rnd 2	type Standard	result 1	date 2025-10-18	rnd 5	type Standard	result 1
		Opponent Weng, I (Ivan)				Opponent Botha, J (Jason)
2	2	Tournament Cape Winelands Top Schools 2025				Tournament Cape Winelands Top Schools 2025
		date 2025-08-23	rnd 4	type Rapid	result 1	date 2025-08-23	rnd 5	type Rapid	result 1
		Opponent Baron, L (Lial)				Opponent Visser, I (Izak)
3	1	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-07	rnd 5	type Standard	result 1	date 2025-09-07	rnd 5	type Standard	result 1
		Opponent Van Der Merwe, Z (Zoe)				Opponent Van Der Merwe, Z (Zoe)

#	Games	Start				End
1	1	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-07	rnd 5	type Standard	result 1	date 2025-09-07	rnd 5	type Standard	result 1
		Opponent Van Der Merwe, Z (Zoe)				Opponent Van Der Merwe, Z (Zoe)
2	1	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-06	rnd 3	type Standard	result 1	date 2025-09-06	rnd 3	type Standard	result 1
		Opponent Walters, E (Estian)				Opponent Walters, E (Estian)

#	Games	Start				End
1	2	Tournament Cape Winelands Top Schools 2025				Tournament Cape Winelands Top Schools 2025
		date 2025-08-23	rnd 4	type Rapid	result 1	date 2025-08-23	rnd 5	type Rapid	result 1
		Opponent Baron, L (Lial)				Opponent Visser, I (Izak)
2	1	Tournament Courtrai Midas Rapid 2023				Tournament Courtrai Midas Rapid 2023
		date 2023-03-04	rnd 5	type Rapid	result 1	date 2023-03-04	rnd 5	type Rapid	result 1
		Opponent Erasmus, J (Justine)				Opponent Erasmus, J (Justine)
3	1	Tournament Courtrai Midas Rapid 2023				Tournament Courtrai Midas Rapid 2023
		date 2023-03-04	rnd 1	type Rapid	result 1	date 2023-03-04	rnd 1	type Rapid	result 1
		Opponent Stocks, S (Samuel)				Opponent Stocks, S (Samuel)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Cape Winelands Top Schools 2025				Tournament Cape Winelands Top Schools 2025
		date 2025-08-23	rnd 4	type Rapid	result 1	date 2025-08-23	rnd 5	type Rapid	result 1
		Opponent Baron, L (Lial)				Opponent Visser, I (Izak)
2	1	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-07	rnd 5	type Standard	result 1	date 2025-09-07	rnd 5	type Standard	result 1
		Opponent Van Der Merwe, Z (Zoe)				Opponent Van Der Merwe, Z (Zoe)
3	1	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-06	rnd 3	type Standard	result 1	date 2025-09-06	rnd 3	type Standard	result 1
		Opponent Walters, E (Estian)				Opponent Walters, E (Estian)

#	Games	Start				End
1	1	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-07	rnd 5	type Standard	result 1	date 2025-09-07	rnd 5	type Standard	result 1
		Opponent Van Der Merwe, Z (Zoe)				Opponent Van Der Merwe, Z (Zoe)
2	1	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-06	rnd 3	type Standard	result 1	date 2025-09-06	rnd 3	type Standard	result 1
		Opponent Walters, E (Estian)				Opponent Walters, E (Estian)

#	Games	Start				End
1	2	Tournament Cape Winelands Top Schools 2025				Tournament Cape Winelands Top Schools 2025
		date 2025-08-23	rnd 4	type Rapid	result 1	date 2025-08-23	rnd 5	type Rapid	result 1
		Opponent Baron, L (Lial)				Opponent Visser, I (Izak)
2	1	Tournament Courtrai Midas Rapid 2023				Tournament Courtrai Midas Rapid 2023
		date 2023-03-04	rnd 5	type Rapid	result 1	date 2023-03-04	rnd 5	type Rapid	result 1
		Opponent Erasmus, J (Justine)				Opponent Erasmus, J (Justine)
3	1	Tournament Courtrai Midas Rapid 2023				Tournament Courtrai Midas Rapid 2023
		date 2023-03-04	rnd 1	type Rapid	result 1	date 2023-03-04	rnd 1	type Rapid	result 1
		Opponent Stocks, S (Samuel)				Opponent Stocks, S (Samuel)

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	Van Der Merwe ,Z (Zoe)	2	1	0	1	1	425	1	0	-425	0	0	0
1	Van Der Merwe ,Z (Zoe)	2	1271.8	1271.8	1	1224.6	1696.8	1	1287.5	846.8	0	0	0
2	Bekker ,T (Thian)	1	1	425	1	1	425	0	0	0	0	0	0
2	Bekker ,T (Thian)	1	1356	1781	1	1272.1	1781	0	0	0	0	0	0
3	Vlok ,A (Adiaan)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Vlok ,A (Adiaan)	1	1609.6	1184.6	1	1629.7	1184.6	0	0	0	0	0	0
4	Weng ,I (Ivan)	1	1	425	1	1	425	0	0	0	0	0	0
4	Weng ,I (Ivan)	1	1279	1704	1	1215.8	1704	0	0	0	0	0	0
5	Ahrense ,C (Cullen)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Ahrense ,C (Cullen)	1	1643.5	1218.5	1	1639.7	1218.5	0	0	0	0	0	0
6	Venter ,M (Michael)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Venter ,M (Michael)	1	1542.3	1117.3	1	1521.8	1117.3	0	0	0	0	0	0
7	Botha ,J (Jason)	1	1	425	1	1	425	0	0	0	0	0	0
7	Botha ,J (Jason)	1	1195	1620	1	1193.9	1620	0	0	0	0	0	0
8	Harding ,J (Jodie)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Harding ,J (Jodie)	1	1348.4	923.4	1	1333.1	923.4	0	0	0	0	0	0
9	Terblanche ,B (Ben)	1	1	425	1	1	425	0	0	0	0	0	0
9	Terblanche ,B (Ben)	1	1248.4	1673.4	1	1199.8	1673.4	0	0	0	0	0	0
10	Walters ,E (Estian)	1	1	425	1	1	425	0	0	0	0	0	0
10	Walters ,E (Estian)	1	1212.5	1637.5	1	1213.5	1637.5	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

Pienaar, C (Christoff)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms