Chess South Africa Ratings Database

PLAYER PAGE

Personal

Pietersen, C (Christiano)

Chess SA id

1090150663

FIDE id

Date of birth

2009-09-23 (U18)

Gender

Male

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-03-22

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1331.1	1253.9	1418.8	1200
Raw rating	1331.1	1253.9	1418.8	1200
Weighted rating	1330.3	1252.6	1417.5	1200
Weighted performance	1087.2	0	1113.7	0
Floor	831.1	753.9	918.8	700
K-factor	36	36	32	36
Min/Max rating change allowed	137.6	153.6	121.4	165.8
Highest rating	1394.1 2024-02-01	1291 2023-03-01	1433.4 2024-02-01	1200 2018-10-01
Highest raw rating	1331.1 2024-04-01	1253.9 2024-04-01	1418.8 2024-03-01	1200 2024-03-01
Highest weighted rating	1328.1 2025-08-01	1250.4 2025-08-01	1413.6 2025-08-01	1200 2018-10-01
Highest weighted performance	1394.1 2024-02-01	1291 2023-03-01	1433.4 2024-02-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1331.1	1253.9	1418.8	1200
Analysis
Rating	1331.1	1253.9	1418.8	1200
Raw rating	1331.1	1253.9	1418.8	1200
Weighted rating	1330.3	1252.6	1417.5
Weighted performance	1087.2	0	1113.7
K-factor	36	36	32	36
Floor	831.1	753.9	918.8	700
Max/Min rating change allowed	137.6	153.6	121.4	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	1331.1	1253.9	1418.8	1200
New weighted rating	1330.7	1253.1	1418.2	1200
New weighted performance	1079.1	0	1105.2	0
Temp new rating	1331.1	1253.9	1418.8	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1331.1	1253.9	1418.8	1200
New K-factor	36	36	32	36
New floor	831.1	753.9	918.8	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	19	10	9
	31	11	20
	0	0	0
	0	0	0
History	50	21	29

Games since
	Main 19	Standard 10		Rapid 9		Blitz 0
Gender	Male
Age group	U18
Region	Overberg (WOS)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	50	31	62	102	1265	1367
Standard	21	10	47.62	-20.2	1318.9	1298.6
Rapid	29	21	72.41	190.5	1226.1	1416.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1331.1	1253.9	1418.8	1200
2025-09-30	1331.1	1253.9	1418.8	1200
2025-09-01	1331.1	1253.9	1418.8	1200
2025-08-01	1331.1	1253.9	1418.8	1200
2025-07-01	1331.1	1253.9	1418.8	1200
2025-06-01	1331.1	1253.9	1418.8	1200
2025-05-01	1331.1	1253.9	1418.8	1200
2025-04-01	1331.1	1253.9	1418.8	1200
2025-03-01	1331.1	1253.9	1418.8	1200
2025-02-01	1331.1	1253.9	1418.8	1200
2025-01-01	1331.1	1253.9	1418.8	1200
2024-12-01	1331.1	1253.9	1418.8	1200
2024-11-01	1331.1	1253.9	1418.8	1200
2024-10-01	1331.1	1253.9	1418.8	1200
2024-09-01	1331.1	1253.9	1418.8	1200
2024-08-01	1331.1	1253.9	1418.8	1200
2024-07-01	1331.1	1253.9	1418.8	1200
2024-09-01	1331.1	1253.9	1418.8	1200
2024-05-01	1331.1	1253.9	1418.8	1200
2024-04-01	1331.1	1253.9	1418.8	1200
2024-03-01	1320.8	1216.1	1418.8	1200
2024-02-01	1301.3	1216.1	1362.5	1200
2024-01-01	1290.5	1216.1	1341.9	1200
2023-12-01	1290.5	1216.1	1341.9	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	Western Cape HS Individuals Championship 2024 (U15 Boys)	2024-03-21	2024-03-22	Standard	Overberg (WOS)	6	6	2	Yes	Analysis
2	Overberg High Schools Trails 2024 (U15 Boys)	2024-03-02	2024-03-02	Standard	Overberg (WOS)	5	4	3	Yes	Analysis
3	Overberg High Schools Trails 2024 (U15)	2024-02-24	2024-02-24	Rapid	Overberg (WOS)	5	4	3	Yes	Analysis
4	Overberg Open Rapid 2024 (U15)	2024-01-27	2024-01-27	Rapid	Overberg (WOS)	5	5	3	Yes	Analysis
5	Kingsway Open 2023 (U12+U14)	2023-10-28	2023-10-28	Rapid	Overberg (WOS)	5	5	5	Yes	Analysis
6	Hermanus Chess Club Rapid 2023 (B)	2023-08-26	2023-08-26	Rapid	Overberg (WOS)	5	5	4	Yes	Analysis
7	Western Cape HS Individuals 2023 (U15 Boys)	2023-04-01	2023-04-02	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis
8	Overberg High School Closed 2023 (U15 Boys)	2023-03-25	2023-03-25	Standard	Overberg (WOS)	5	5	3	Yes	Analysis
9	Overberg High Schools Trails 2023 (U15)	2023-02-24	2023-02-24	Rapid	Overberg (WOS)	5	5	3	Yes	Analysis
10	Overberg Schools Open Tournament 2023 (U14)	2023-02-11	2023-02-11	Rapid	Overberg (WOS)	5	5	3	Yes	Analysis

#	Games	Start				End
1	11	Tournament Hermanus Chess Club Rapid 2023				Tournament Overberg Open Rapid 2024
		date 2023-08-26	rnd 3	type Rapid	result 1	date 2024-01-27	rnd 3	type Rapid	result 1
		Opponent Tshutshumeza, M (Michelle)				Opponent Swarts, A (Anesto)
2	4	Tournament Overberg Schools Open Tournament 2023				Tournament Overberg High Schools Trails 2023
		date 2023-02-11	rnd 3	type Rapid	result 1	date 2023-02-24	rnd 1	type Rapid	result 1
		Opponent Frans, E (Ethan)				Opponent Bekker, A (Armin)
3	3	Tournament Overberg High Schools Trails 2024				Tournament Overberg High Schools Trails 2024
		date 2024-03-02	rnd 2	type Standard	result 1	date 2024-03-02	rnd 4	type Standard	result 1
		Opponent Beveridge, J (Jesse)				Opponent Visser, L (Lucian)

#	Games	Start				End
1	4	Tournament Western Cape HS Individuals 2023				Tournament Overberg High Schools Trails 2024
		date 2023-04-02	rnd 6	type Standard	result 1	date 2024-03-02	rnd 4	type Standard	result 1
		Opponent Huisamen, A (Albertus)				Opponent Visser, L (Lucian)
2	2	Tournament Western Cape HS Individuals Championship 2024				Tournament Western Cape HS Individuals Championship 2024
		date 2024-03-21	rnd 3	type Standard	result 1	date 2024-03-21	rnd 4	type Standard	result 1
		Opponent Byrne, R (Russel)				Opponent Stephanus, E (Earl)
3	2	Tournament Overberg High School Closed 2023				Tournament Overberg High School Closed 2023
		date 2023-03-25	rnd 4	type Standard	result 1	date 2023-03-25	rnd 5	type Standard	result 1
		Opponent Sonaba, L (Libhongo)				Opponent Beveridge, J (Jesse)

#	Games	Start				End
1	11	Tournament Hermanus Chess Club Rapid 2023				Tournament Overberg Open Rapid 2024
		date 2023-08-26	rnd 3	type Rapid	result 1	date 2024-01-27	rnd 3	type Rapid	result 1
		Opponent Tshutshumeza, M (Michelle)				Opponent Swarts, A (Anesto)
2	4	Tournament Overberg Schools Open Tournament 2023				Tournament Overberg High Schools Trails 2023
		date 2023-02-11	rnd 3	type Rapid	result 1	date 2023-02-24	rnd 1	type Rapid	result 1
		Opponent Frans, E (Ethan)				Opponent Bekker, A (Armin)
3	3	Tournament Overberg High Schools Trails 2024				Tournament Overberg High Schools Trails 2024
		date 2024-02-24	rnd 2	type Rapid	result 1	date 2024-02-24	rnd 4	type Rapid	result 1
		Opponent Biermann, C (Casey)				Opponent Muggels, C (Chadwin)

No games found.

#	Games	Start				End

#	Games	Start				End
1	11	Tournament Hermanus Chess Club Rapid 2023				Tournament Overberg Open Rapid 2024
		date 2023-08-26	rnd 3	type Rapid	result 1	date 2024-01-27	rnd 3	type Rapid	result 1
		Opponent Tshutshumeza, M (Michelle)				Opponent Swarts, A (Anesto)
2	4	Tournament Overberg Schools Open Tournament 2023				Tournament Overberg High Schools Trails 2023
		date 2023-02-11	rnd 3	type Rapid	result 1	date 2023-02-24	rnd 1	type Rapid	result 1
		Opponent Frans, E (Ethan)				Opponent Bekker, A (Armin)
3	3	Tournament Overberg High Schools Trails 2024				Tournament Overberg High Schools Trails 2024
		date 2024-03-02	rnd 2	type Standard	result 1	date 2024-03-02	rnd 4	type Standard	result 1
		Opponent Beveridge, J (Jesse)				Opponent Visser, L (Lucian)

#	Games	Start				End
1	4	Tournament Western Cape HS Individuals 2023				Tournament Overberg High Schools Trails 2024
		date 2023-04-02	rnd 6	type Standard	result 1	date 2024-03-02	rnd 4	type Standard	result 1
		Opponent Huisamen, A (Albertus)				Opponent Visser, L (Lucian)
2	2	Tournament Western Cape HS Individuals Championship 2024				Tournament Western Cape HS Individuals Championship 2024
		date 2024-03-21	rnd 3	type Standard	result 1	date 2024-03-21	rnd 4	type Standard	result 1
		Opponent Byrne, R (Russel)				Opponent Stephanus, E (Earl)
3	2	Tournament Overberg High School Closed 2023				Tournament Overberg High School Closed 2023
		date 2023-03-25	rnd 4	type Standard	result 1	date 2023-03-25	rnd 5	type Standard	result 1
		Opponent Sonaba, L (Libhongo)				Opponent Beveridge, J (Jesse)

#	Games	Start				End
1	11	Tournament Hermanus Chess Club Rapid 2023				Tournament Overberg Open Rapid 2024
		date 2023-08-26	rnd 3	type Rapid	result 1	date 2024-01-27	rnd 3	type Rapid	result 1
		Opponent Tshutshumeza, M (Michelle)				Opponent Swarts, A (Anesto)
2	4	Tournament Overberg Schools Open Tournament 2023				Tournament Overberg High Schools Trails 2023
		date 2023-02-11	rnd 3	type Rapid	result 1	date 2023-02-24	rnd 1	type Rapid	result 1
		Opponent Frans, E (Ethan)				Opponent Bekker, A (Armin)
3	3	Tournament Overberg High Schools Trails 2024				Tournament Overberg High Schools Trails 2024
		date 2024-02-24	rnd 2	type Rapid	result 1	date 2024-02-24	rnd 4	type Rapid	result 1
		Opponent Biermann, C (Casey)				Opponent Muggels, C (Chadwin)

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	Beveridge ,J (Jesse)	2	2	425	2	2	425	0	0	0	0	0	0
1	Beveridge ,J (Jesse)	2	1145.2	1570.2	2	1063.6	1570.2	0	0	0	0	0	0
2	Swarts ,A (Anesto)	2	1	0	0	0	0	2	1	0	0	0	0
2	Swarts ,A (Anesto)	2	1220.3	1220.3	0	0	0	2	1245.1	1220.3	0	0	0
3	Valentine ,L (Luke)	2	0	-425	0	0	0	2	0	-425	0	0	0
3	Valentine ,L (Luke)	2	1591.1	1166.1	0	0	0	2	1454.6	1166.1	0	0	0
4	Scholtz ,F (Francois)	2	2	425	0	0	0	2	2	425	0	0	0
4	Scholtz ,F (Francois)	2	1205.3	1630.3	0	0	0	2	1202.2	1630.3	0	0	0
5	Adendorff ,C (Caradene)	2	2	425	0	0	0	2	2	425	0	0	0
5	Adendorff ,C (Caradene)	2	1191.2	1616.2	0	0	0	2	1235.1	1616.2	0	0	0
6	Bekker ,A (Armin)	2	2	425	0	0	0	2	2	425	0	0	0
6	Bekker ,A (Armin)	2	1198.1	1623.1	0	0	0	2	1164.6	1623.1	0	0	0
7	Uys ,R (Riane)	2	1	0	0	0	0	2	1	0	0	0	0
7	Uys ,R (Riane)	2	1113.2	1113.2	0	0	0	2	1145.6	1113.2	0	0	0
8	Lotter ,M (Michael)	2	1	0	0	0	0	2	1	0	0	0	0
8	Lotter ,M (Michael)	2	1226.7	1226.7	0	0	0	2	1219.9	1226.7	0	0	0
9	Sonaba ,L (Libhongo)	1	1	425	1	1	425	0	0	0	0	0	0
9	Sonaba ,L (Libhongo)	1	1270.5	1695.5	1	1207.5	1695.5	0	0	0	0	0	0
10	De Waal ,L (Liam)	1	1	425	1	1	425	0	0	0	0	0	0
10	De Waal ,L (Liam)	1	1448.7	1873.7	1	1435.9	1873.7	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Pietersen, C (Christiano)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms