Chess South Africa Ratings Database

PLAYER PAGE

Personal

Harris, R (Rahul)

Chess SA id

1100153067

FIDE id

Date of birth

2010-05-01 (U16)

Gender

Male

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-23

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1181.5	1200	1168.7	1200
Raw rating	1173.7	1200	1149.1	1200
Weighted rating	1181.5	1200	1168.7	1200
Weighted performance	0	0	0	0
Floor	702.8	700	705.2	700
K-factor	36	36	36	36
Min/Max rating change allowed	172.1	165.8	178.3	165.8
Highest rating	1202.8 2023-04-01	1200 2018-10-01	1215 2023-03-01	1200 2018-10-01
Highest raw rating	1202.8 2023-04-01	1200 2024-03-01	1205.2 2023-04-01	1200 2024-03-01
Highest weighted rating	1202.8 2023-08-01	1200 2018-10-01	1205.2 2023-08-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2024-03-01	1215 2023-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0.7	0	-1.7	0
New rating	1180.8	1200	1167	1200
Analysis
Rating	1181.5	1200	1168.7	1200
Raw rating	1173.7	1200	1149.1	1200
Weighted rating	1181.5	1200	1168.7
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	702.8	700	705.2	700
Max/Min rating change allowed	172.1	165.8	178.3	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	1173.7	1200	1149.1	1200
New weighted rating	1180.8	1200	1167	1200
New weighted performance	0	0	0	0
Temp new rating	1180.8	1200	1167	1200
Temp new rating +/-	-0.7	0	-1.7	0
Final new rating +/-	-0.7	0	-1.7	0
New rating	1180.8	1200	1167	1200
New K-factor	36	36	36	36
New floor	702.8	700	705.2	700

Item	Main	Rapid
	0	0
	5	5
	0	0
	8	8
	0	0
	0	0
History	13	13

Games since
	Main 5	Standard 0		Rapid 5		Blitz 0
Gender	Male
Age group	U16
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	5	1.5	30	-170	1274.6	1104.6
Standard	0	0	0	0	0	0
Rapid	5	1.5	30	-170	1274.6	1104.6
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	13	4.5	34.62	-130.8	1243.3	1112.5
Standard	0	0	0	0	0	0
Rapid	13	4.5	34.62	-130.8	1243.3	1112.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1173.7	1200	1149.1	1200
2025-09-01	1173.7	1200	1149.1	1200
2025-08-01	1183.4	1200	1173.1	1200
2025-07-01	1183.4	1200	1173.1	1200
2025-06-01	1183.4	1200	1173.1	1200
2025-05-01	1183.4	1200	1173.1	1200
2025-04-01	1183.4	1200	1173.1	1200
2025-03-01	1183.4	1200	1173.1	1200
2025-02-01	1183.4	1200	1173.1	1200
2025-01-01	1182.4	1200	1171.4	1200
2024-12-01	1182.4	1200	1171.4	1200
2024-11-01	1182.4	1200	1171.4	1200
2024-10-01	1182.4	1200	1171.4	1200
2024-09-01	1182.4	1200	1171.4	1200
2024-08-01	1182.4	1200	1171.4	1200
2024-07-01	1182.4	1200	1171.4	1200
2024-06-01	1182.4	1200	1171.4	1200
2024-08-01	1182.4	1200	1171.4	1200
2024-04-01	1182.4	1200	1171.4	1200
2024-03-01	1182.4	1200	1171.4	1200
2024-02-01	1182.4	1200	1171.4	1200
2024-01-01	1182.4	1200	1171.4	1200
2023-12-01	1182.4	1200	1171.4	1200
2023-11-01	1182.4	1200	1171.4	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	Cape Winelands Top Schools 2025 (U17+U19)	2025-08-23	2025-08-23	Rapid	Cape Winelands (WCW)	5	5	1.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Cape Winelands Top Schools 2025 (U17+U19)	2025-08-23	2025-08-23	Rapid	Cape Winelands (WCW)	5	5	1.5	Yes	Analysis
2	CW Top Schools 2023 (U15 Mix)	2023-08-26	2023-08-26	Rapid	Cape Winelands (WCW)	5	3	0.5	Yes	Analysis
3	Courtrai Midas Rapid 2023 (U14)	2023-03-04	2023-03-04	Rapid	Cape Winelands (WCW)	5	5	2.5	Yes	Analysis

#	Games	Start				End
1	2	Tournament Cape Winelands Top Schools 2025				Tournament Cape Winelands Top Schools 2025
		date 2025-08-23	rnd 2	type Rapid	result 0.5	date 2025-08-23	rnd 3	type Rapid	result 1
		Opponent Pietersen, K (Kenrique)				Opponent October, A (Azraa)
2	2	Tournament Courtrai Midas Rapid 2023				Tournament Courtrai Midas Rapid 2023
		date 2023-03-04	rnd 4	type Rapid	result 1	date 2023-03-04	rnd 5	type Rapid	result 0.5
		Opponent Breed, L (Luka)				Opponent Du Plessis, M (Madelein)
3	1	Tournament CW Top Schools 2023				Tournament CW Top Schools 2023
		date 2023-08-26	rnd 5	type Rapid	result 0.5	date 2023-08-26	rnd 5	type Rapid	result 0.5
		Opponent Smith, K (Kayden)				Opponent Smith, K (Kayden)

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 2	type Rapid	result 0.5	date 2025-08-23	rnd 3	type Rapid	result 1
		Opponent Pietersen, K (Kenrique)				Opponent October, A (Azraa)
2	2	Tournament Courtrai Midas Rapid 2023				Tournament Courtrai Midas Rapid 2023
		date 2023-03-04	rnd 4	type Rapid	result 1	date 2023-03-04	rnd 5	type Rapid	result 0.5
		Opponent Breed, L (Luka)				Opponent Du Plessis, M (Madelein)
3	1	Tournament CW Top Schools 2023				Tournament CW Top Schools 2023
		date 2023-08-26	rnd 5	type Rapid	result 0.5	date 2023-08-26	rnd 5	type Rapid	result 0.5
		Opponent Smith, K (Kayden)				Opponent Smith, K (Kayden)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Cape Winelands Top Schools 2025				Tournament Cape Winelands Top Schools 2025
		date 2025-08-23	rnd 3	type Rapid	result 1	date 2025-08-23	rnd 3	type Rapid	result 1
		Opponent October, A (Azraa)				Opponent October, A (Azraa)
2	1	Tournament Courtrai Midas Rapid 2023				Tournament Courtrai Midas Rapid 2023
		date 2023-03-04	rnd 4	type Rapid	result 1	date 2023-03-04	rnd 4	type Rapid	result 1
		Opponent Breed, L (Luka)				Opponent Breed, L (Luka)
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 Geldenhuys, L (Leathon)				Opponent Geldenhuys, L (Leathon)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Cape Winelands Top Schools 2025				Tournament Cape Winelands Top Schools 2025
		date 2025-08-23	rnd 3	type Rapid	result 1	date 2025-08-23	rnd 3	type Rapid	result 1
		Opponent October, A (Azraa)				Opponent October, A (Azraa)
2	1	Tournament Courtrai Midas Rapid 2023				Tournament Courtrai Midas Rapid 2023
		date 2023-03-04	rnd 4	type Rapid	result 1	date 2023-03-04	rnd 4	type Rapid	result 1
		Opponent Breed, L (Luka)				Opponent Breed, L (Luka)
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 Geldenhuys, L (Leathon)				Opponent Geldenhuys, L (Leathon)

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	October ,A (Azraa)	1	1	425	0	0	0	1	1	425	0	0	0
1	October ,A (Azraa)	1	1211.5	1636.5	0	0	0	1	1181.9	1636.5	0	0	0
2	Koopman ,J (Jayden)	1	0	-425	0	0	0	1	0	-425	0	0	0
2	Koopman ,J (Jayden)	1	1208.2	783.2	0	0	0	1	1220	783.2	0	0	0
3	Appels ,C (Charlton-John)	1	0	-425	0	0	0	1	0	-425	0	0	0
3	Appels ,C (Charlton-John)	1	1209.7	784.7	0	0	0	1	1216.7	784.7	0	0	0
4	De Waal ,E (Erik)	1	0	-425	0	0	0	1	0	-425	0	0	0
4	De Waal ,E (Erik)	1	1268.5	843.5	0	0	0	1	1266.4	843.5	0	0	0
5	Pietersen ,K (Kenrique)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
5	Pietersen ,K (Kenrique)	1	1213.8	1213.8	0	0	0	1	1200	1213.8	0	0	0
6	Geldenhuys ,L (Leathon)	1	1	425	0	0	0	1	1	425	0	0	0
6	Geldenhuys ,L (Leathon)	1	1358	1783	0	0	0	1	1361.6	1783	0	0	0
7	Moko ,K (Khaya)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Moko ,K (Khaya)	1	1490.9	1065.9	0	0	0	1	1254.4	1065.9	0	0	0
8	Pienaar ,N (Naude)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Pienaar ,N (Naude)	1	1200	775	0	0	0	1	1200	775	0	0	0
9	Smith ,K (Kayden)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
9	Smith ,K (Kayden)	1	1187.2	1187.2	0	0	0	1	1161.2	1187.2	0	0	0
10	Du Plessis ,M (Madelein)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
10	Du Plessis ,M (Madelein)	1	1196.7	1196.7	0	0	0	1	1154	1196.7	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Harris, R (Rahul)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms