Chess South Africa Ratings Database

PLAYER PAGE

Personal

Swartbooi, K (Kelvin)

Chess SA id

170037055

FIDE id

Date of birth

1970-02-09 (Adult)

Gender

Male

Region

Nelson Mandela Bay (ENM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2018-09-15

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1075.5	1061.1	1090.5	1126
Raw rating	1075.5	1061.1	1090.5	1126
Weighted rating	1075.1	1060.7	1090.5	1125.6
Weighted performance	0	0	0	0
Floor	590.5	590.5	590.5	626
K-factor	40	40	40	40
Min/Max rating change allowed	198	202.1	193.8	184.3
Highest rating	1200 2018-01-01	1200 2018-01-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1090.5 2018-01-01	1090.5 2018-01-01	1090.5 2024-02-01	1126 2024-02-01
Highest weighted rating	1090.5 2024-11-01	1090.5 2024-11-01	1090.5 2024-11-01	1126 2024-11-01
Highest weighted performance	1200 2018-01-01	1200 2018-01-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1075.5	1061.1	1090.5	1126
Analysis
Rating	1075.5	1061.1	1090.5	1126
Raw rating	1075.5	1061.1	1090.5	1126
Weighted rating	1075.1	1060.7	1090.5
Weighted performance	0	0	0
K-factor	40	40	40	40
Floor	590.5	590.5	590.5	626
Max/Min rating change allowed	198	202.1	193.8	184.3
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	1075.5	1061.1	1090.5	1126
New weighted rating	1075.4	1060.9	1090.5	1125.9
New weighted performance	0	0	0	0
Temp new rating	1075.5	1061.1	1090.5	1126
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1075.5	1061.1	1090.5	1126
New K-factor	40	40	40	40
New floor	590.5	590.5	590.5	626

Item	Main	Standard	Blitz
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	87	81	6

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Nelson Mandela Bay (ENM)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	18	3.5	19.44	-259.7	1260.4	1000.6
Standard	18	3.5	19.44	-259.7	1260.4	1000.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1075.5	1061.1	1090.5	1126
2025-09-01	1075.5	1061.1	1090.5	1126
2025-08-01	1075.5	1061.1	1090.5	1126
2025-07-01	1075.5	1061.1	1090.5	1126
2025-06-01	1075.5	1061.1	1090.5	1126
2025-05-01	1075.5	1061.1	1090.5	1126
2025-04-01	1075.5	1061.1	1090.5	1126
2025-03-01	1075.5	1061.1	1090.5	1126
2025-02-01	1075.5	1061.1	1090.5	1126
2025-01-01	1075.5	1061.1	1090.5	1126
2024-12-01	1075.5	1061.1	1090.5	1126
2024-11-01	1075.5	1061.1	1090.5	1126
2024-10-01	1075.5	1061.1	1090.5	1126
2024-09-01	1075.5	1061.1	1090.5	1126
2024-08-01	1075.5	1061.1	1090.5	1126
2024-07-01	1075.5	1061.1	1090.5	1126
2024-06-01	1075.5	1061.1	1090.5	1126
2024-08-01	1075.5	1061.1	1090.5	1126
2024-04-01	1075.5	1061.1	1090.5	1126
2024-03-01	1075.5	1061.1	1090.5	1126
2024-02-01	1075.5	1061.1	1090.5	1126
2024-01-01	1075.5	1061.1	1090.5	1126
2023-12-01	1034.1	1022.5	1090.5	1090.5
2023-11-01	1034.1	1022.5	1090.5	1090.5

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	SAPS National Individual Championship 2018 (Men)	2018-09-12	2018-09-15	Standard	Xhariep (FXT)	9	9	2.5	Yes	Analysis
2	SAPS National Team Championship 2018	2018-09-11	2018-09-11	Standard	Xhariep (FXT)	9	9	1	Yes	Analysis

#	Games	Start				End
1	2	Tournament SAPS National Team Championship 2018				Tournament SAPS National Team Championship 2018
		date 2018-09-11	rnd 3	type Standard	result 0.5	date 2018-09-11	rnd 4	type Standard	result 0.5
		Opponent Mabuza, BF (Bongani)				Opponent Ngwenya, FZ (Freddy)
2	1	Tournament SAPS National Individual Championship 2018				Tournament SAPS National Individual Championship 2018
		date 2018-09-15	rnd 9	type Standard	result 0.5	date 2018-09-15	rnd 9	type Standard	result 0.5
		Opponent Legoale, M (Mi)				Opponent Legoale, M (Mi)
3	1	Tournament SAPS National Individual Championship 2018				Tournament SAPS National Individual Championship 2018
		date 2018-09-13	rnd 4	type Standard	result 1	date 2018-09-13	rnd 4	type Standard	result 1
		Opponent Lekgetho, I (Itumeleng)				Opponent Lekgetho, I (Itumeleng)

#	Games	Start				End
1	2	Tournament SAPS National Team Championship 2018				Tournament SAPS National Team Championship 2018
		date 2018-09-11	rnd 3	type Standard	result 0.5	date 2018-09-11	rnd 4	type Standard	result 0.5
		Opponent Mabuza, BF (Bongani)				Opponent Ngwenya, FZ (Freddy)
2	1	Tournament SAPS National Individual Championship 2018				Tournament SAPS National Individual Championship 2018
		date 2018-09-15	rnd 9	type Standard	result 0.5	date 2018-09-15	rnd 9	type Standard	result 0.5
		Opponent Legoale, M (Mi)				Opponent Legoale, M (Mi)
3	1	Tournament SAPS National Individual Championship 2018				Tournament SAPS National Individual Championship 2018
		date 2018-09-13	rnd 4	type Standard	result 1	date 2018-09-13	rnd 4	type Standard	result 1
		Opponent Lekgetho, I (Itumeleng)				Opponent Lekgetho, I (Itumeleng)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament SAPS National Individual Championship 2018				Tournament SAPS National Individual Championship 2018
		date 2018-09-13	rnd 4	type Standard	result 1	date 2018-09-13	rnd 4	type Standard	result 1
		Opponent Lekgetho, I (Itumeleng)				Opponent Lekgetho, I (Itumeleng)
2	1	Tournament SAPS National Individual Championship 2018				Tournament SAPS National Individual Championship 2018
		date 2018-09-12	rnd 2	type Standard	result 1	date 2018-09-12	rnd 2	type Standard	result 1
		Opponent Phindani, S (Simon)				Opponent Phindani, S (Simon)

#	Games	Start				End
1	1	Tournament SAPS National Individual Championship 2018				Tournament SAPS National Individual Championship 2018
		date 2018-09-13	rnd 4	type Standard	result 1	date 2018-09-13	rnd 4	type Standard	result 1
		Opponent Lekgetho, I (Itumeleng)				Opponent Lekgetho, I (Itumeleng)
2	1	Tournament SAPS National Individual Championship 2018				Tournament SAPS National Individual Championship 2018
		date 2018-09-12	rnd 2	type Standard	result 1	date 2018-09-12	rnd 2	type Standard	result 1
		Opponent Phindani, S (Simon)				Opponent Phindani, S (Simon)

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	Rabokako ,P (Petrus)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Rabokako ,P (Petrus)	1	1303.5	878.5	1	1301.5	878.5	0	0	0	0	0	0
2	Nkuna ,D (David)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Nkuna ,D (David)	1	1365.8	940.8	1	1365.8	940.8	0	0	0	0	0	0
3	Benjamin ,S (Saadick)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Benjamin ,S (Saadick)	1	1200	775	1	1200	775	0	0	0	0	0	0
4	Boleme ,RW (Reetsang William)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Boleme ,RW (Reetsang William)	1	1540.5	1115.5	1	1542.9	1115.5	0	0	0	0	0	0
5	Ngwenya ,FZ (Freddy Zwelinzima)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
5	Ngwenya ,FZ (Freddy Zwelinzima)	1	1331.4	1331.4	1	1331.4	1331.4	0	0	0	0	0	0
6	Pillay ,KS (Kesval Sigamoney)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Pillay ,KS (Kesval Sigamoney)	1	1143	718	1	1143	718	0	0	0	0	0	0
7	Tlhodi ,T (Tshegofatso)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Tlhodi ,T (Tshegofatso)	1	1366.6	941.6	1	1374.2	941.6	0	0	0	0	0	0
8	Aphane ,MJ (Maesela)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Aphane ,MJ (Maesela)	1	1492.8	1067.8	1	1493.1	1067.8	0	0	0	0	0	0
9	Gabriels ,Z (Zaid)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Gabriels ,Z (Zaid)	1	1398.4	973.4	1	1397.7	973.4	0	0	0	0	0	0
10	Kgosimotswedi ,AM (Aaron Masisi)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Kgosimotswedi ,AM (Aaron Masisi)	1	1461	1036	1	1458.9	1036	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

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PLAYER PAGE

Personal

Swartbooi, 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