Chess South Africa Ratings Database

PLAYER PAGE

Personal

Kwarteng, K (Kelvin)

Chess SA id

109077428

FIDE id

Date of birth

2009-07-26 (U18)

Gender

Male

Region

Nelson Mandela Bay (ENM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-03-08

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1226.1	1235.1	1193.9	1200
Raw rating	1226.1	1235.1	1193.9	1200
Weighted rating	1213.6	1220.5	1192.8	1200
Weighted performance	0	0	0	0
Floor	726.1	735.1	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	159.8	157.7	167.3	165.8
Highest rating	1226.1 2025-04-01	1235.1 2025-04-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1226.1 2025-04-01	1235.1 2025-04-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1226.1 2018-10-01	1209.6 2025-08-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1226.1	1235.1	1193.9	1200
Analysis
Rating	1226.1	1235.1	1193.9	1200
Raw rating	1226.1	1235.1	1193.9	1200
Weighted rating	1213.6	1220.5	1192.8
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	726.1	735.1	700	700
Max/Min rating change allowed	159.8	157.7	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	1226.1	1235.1	1193.9	1200
New weighted rating	1215.1	1222.4	1192.8	1200
New weighted performance	0	0	0	0
Temp new rating	1226.1	1235.1	1193.9	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1226.1	1235.1	1193.9	1200
New K-factor	36	36	36	36
New floor	726.1	735.1	700	700

Item	Main	Standard	Rapid
	0	0	0
	5	5	0
	8	3	5
	0	0	0
	0	0	0
	0	0	0
History	19	13	6

Games since
	Main 13	Standard 8		Rapid 5		Blitz 0
Gender	Male
Age group	U18
Region	Nelson Mandela Bay (ENM)
Province	Eastern Cape (EC)
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	5	3	60	85	1301.6	1386.6
Standard	5	3	60	85	1301.6	1386.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	13	6	46.15	-32.7	1253	1220.3
Standard	8	4	50	0	1272.8	1272.8
Rapid	5	2	40	-85	1221.4	1136.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1226.1	1235.1	1193.9	1200
2025-11-30	1226.1	1235.1	1193.9	1200
2025-11-01	1226.1	1235.1	1193.9	1200
2025-09-30	1226.1	1235.1	1193.9	1200
2025-09-01	1226.1	1235.1	1193.9	1200
2025-08-01	1226.1	1235.1	1193.9	1200
2025-07-01	1226.1	1235.1	1193.9	1200
2025-06-01	1226.1	1235.1	1193.9	1200
2025-05-01	1226.1	1235.1	1193.9	1200
2025-04-01	1226.1	1235.1	1193.9	1200
2025-03-01	1193.6	1195.7	1193.9	1200
2025-02-01	1192.5	1194.9	1192.9	1200
2025-01-01	1175.1	1183.1	1176.2	1200
2024-12-01	1175.1	1183.1	1176.2	1200
2024-11-01	1175.1	1183.1	1176.2	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	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

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	NMB 2nd Trials 2025 (U18)	2025-03-07	2025-03-08	Standard	Nelson Mandela Bay (ENM)	6	5	3	Yes	Analysis
2	NMBCU Top Schools Final 2024 (High School)	2024-10-19	2024-10-19	Standard	Nelson Mandela Bay (ENM)	3	3	1	Yes	Analysis
3	NMBCU Top Schools 2024 (High School)	2024-10-12	2024-10-12	Rapid	Nelson Mandela Bay (ENM)	5	5	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament NMB 2nd Trials 2025				Tournament NMB 2nd Trials 2025
		date 2025-03-08	rnd 4	type Standard	result 1	date 2025-03-08	rnd 5	type Standard	result 1
		Opponent Sihewula, A (Achuma)				Opponent Reid, L (Liam)
2	2	Tournament NMBCU Top Schools 2024				Tournament NMBCU Top Schools 2024
		date 2024-10-12	rnd 1	type Rapid	result 1	date 2024-10-12	rnd 2	type Rapid	result 1
		Opponent Jeppe, D (Daniel)				Opponent Saula, E (Emihle)
3	1	Tournament NMB 2nd Trials 2025				Tournament NMB 2nd Trials 2025
		date 2025-03-08	rnd 2	type Standard	result 1	date 2025-03-08	rnd 2	type Standard	result 1
		Opponent Mqikela, C (Chulumanco)				Opponent Mqikela, C (Chulumanco)

#	Games	Start				End
1	2	Tournament NMB 2nd Trials 2025				Tournament NMB 2nd Trials 2025
		date 2025-03-08	rnd 4	type Standard	result 1	date 2025-03-08	rnd 5	type Standard	result 1
		Opponent Sihewula, A (Achuma)				Opponent Reid, L (Liam)
2	1	Tournament NMB 2nd Trials 2025				Tournament NMB 2nd Trials 2025
		date 2025-03-08	rnd 2	type Standard	result 1	date 2025-03-08	rnd 2	type Standard	result 1
		Opponent Mqikela, C (Chulumanco)				Opponent Mqikela, C (Chulumanco)
3	1	Tournament NMBCU Top Schools Final 2024				Tournament NMBCU Top Schools Final 2024
		date 2024-10-19	rnd 1	type Standard	result 1	date 2024-10-19	rnd 1	type Standard	result 1
		Opponent Kayster, S (Shafeeq)				Opponent Kayster, S (Shafeeq)

#	Games	Start				End
1	2	Tournament NMBCU Top Schools 2024				Tournament NMBCU Top Schools 2024
		date 2024-10-12	rnd 1	type Rapid	result 1	date 2024-10-12	rnd 2	type Rapid	result 1
		Opponent Jeppe, D (Daniel)				Opponent Saula, E (Emihle)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament NMB 2nd Trials 2025				Tournament NMB 2nd Trials 2025
		date 2025-03-08	rnd 4	type Standard	result 1	date 2025-03-08	rnd 5	type Standard	result 1
		Opponent Sihewula, A (Achuma)				Opponent Reid, L (Liam)
2	2	Tournament NMBCU Top Schools 2024				Tournament NMBCU Top Schools 2024
		date 2024-10-12	rnd 1	type Rapid	result 1	date 2024-10-12	rnd 2	type Rapid	result 1
		Opponent Jeppe, D (Daniel)				Opponent Saula, E (Emihle)
3	1	Tournament NMB 2nd Trials 2025				Tournament NMB 2nd Trials 2025
		date 2025-03-08	rnd 2	type Standard	result 1	date 2025-03-08	rnd 2	type Standard	result 1
		Opponent Mqikela, C (Chulumanco)				Opponent Mqikela, C (Chulumanco)

#	Games	Start				End
1	2	Tournament NMB 2nd Trials 2025				Tournament NMB 2nd Trials 2025
		date 2025-03-08	rnd 4	type Standard	result 1	date 2025-03-08	rnd 5	type Standard	result 1
		Opponent Sihewula, A (Achuma)				Opponent Reid, L (Liam)
2	1	Tournament NMB 2nd Trials 2025				Tournament NMB 2nd Trials 2025
		date 2025-03-08	rnd 2	type Standard	result 1	date 2025-03-08	rnd 2	type Standard	result 1
		Opponent Mqikela, C (Chulumanco)				Opponent Mqikela, C (Chulumanco)
3	1	Tournament NMBCU Top Schools Final 2024				Tournament NMBCU Top Schools Final 2024
		date 2024-10-19	rnd 1	type Standard	result 1	date 2024-10-19	rnd 1	type Standard	result 1
		Opponent Kayster, S (Shafeeq)				Opponent Kayster, S (Shafeeq)

#	Games	Start				End
1	2	Tournament NMBCU Top Schools 2024				Tournament NMBCU Top Schools 2024
		date 2024-10-12	rnd 1	type Rapid	result 1	date 2024-10-12	rnd 2	type Rapid	result 1
		Opponent Jeppe, D (Daniel)				Opponent Saula, E (Emihle)

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	Kayster ,S (Shafeeq)	2	1	0	1	1	425	1	0	-425	0	0	0
1	Kayster ,S (Shafeeq)	2	1274.5	1274.5	1	1260.2	1699.5	1	1262.8	849.5	0	0	0
2	Bouwer ,R (Ruben)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Bouwer ,R (Ruben)	1	1376.7	951.7	1	1372.2	951.7	0	0	0	0	0	0
3	Mtonga ,L (Lutho)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Mtonga ,L (Lutho)	1	1200	775	1	1200	775	0	0	0	0	0	0
4	Sihewula ,A (Achuma)	1	1	425	1	1	425	0	0	0	0	0	0
4	Sihewula ,A (Achuma)	1	1339.4	1764.4	1	1373.9	1764.4	0	0	0	0	0	0
5	Reid ,L (Liam)	1	1	425	1	1	425	0	0	0	0	0	0
5	Reid ,L (Liam)	1	1270.6	1695.6	1	1264.7	1695.6	0	0	0	0	0	0
6	Mqikela ,C (Chulumanco)	1	1	425	1	1	425	0	0	0	0	0	0
6	Mqikela ,C (Chulumanco)	1	1230.7	1655.7	1	1236.4	1655.7	0	0	0	0	0	0
7	Jiki ,S (Sandiso)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Jiki ,S (Sandiso)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Schoeman ,D (Devan)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Schoeman ,D (Devan)	1	1290.8	865.8	1	1278.7	865.8	0	0	0	0	0	0
9	Tsada ,M (Mihle)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Tsada ,M (Mihle)	1	1250.3	825.3	0	0	0	1	1252	825.3	0	0	0
10	Tukani ,H (Hlumelo)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Tukani ,H (Hlumelo)	1	1156.2	731.2	0	0	0	1	1141.6	731.2	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Kwarteng, K (Kelvin)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms