Chess South Africa Ratings Database

PLAYER PAGE

Personal

Keyter, J (Johan)

Chess SA id

100066620

FIDE id

Date of birth

2000-09-13 (Adult)

Gender

Male

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-04-22

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	984	890.3	1058.7	890.3
Raw rating	984	890.3	1058.7	890.3
Weighted rating	984	890.3	1058.7	890.3
Weighted performance	0	0	0	0
Floor	500	500	558.7	500
K-factor	40	40	40	40
Min/Max rating change allowed	225.6	257.8	202.8	257.8
Highest rating	1456.6 2023-04-01	1200 2024-03-01	1533.4 2023-04-01	1200 2024-03-01
Highest raw rating	984 2024-03-01	890.3 2024-03-01	1058.7 2024-03-01	890.3 2024-03-01
Highest weighted rating	984 2024-11-01	890.3 2024-11-01	1058.7 2024-11-01	890.3 2024-11-01
Highest weighted performance	1456.6 2023-04-01	1200 2024-03-01	1533.4 2023-04-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	984	890.3	1058.7	890.3
Analysis
Rating	984	890.3	1058.7	890.3
Raw rating	984	890.3	1058.7	890.3
Weighted rating	984	890.3	1058.7
Weighted performance	0	0	0
K-factor	40	40	40	40
Floor	500	500	558.7	500
Max/Min rating change allowed	225.6	257.8	202.8	257.8
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	984	890.3	1058.7	890.3
New weighted rating	984	890.3	1058.7	890.3
New weighted performance	0	0	0	0
Temp new rating	984	890.3	1058.7	890.3
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	984	890.3	1058.7	890.3
New K-factor	40	40	40	40
New floor	500	500	558.7	500

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	6	0	6
	0	0	0
	0	0	0
History	34	18	16

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Overberg (WOS)
Province	Western Cape (WC)
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	6	5	83.33	283.3	1239	1522.3
Standard	0	0	0	0	0	0
Rapid	6	5	83.33	283.3	1239	1522.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	984	890.3	1058.7	890.3
2025-09-01	984	890.3	1058.7	890.3
2025-08-01	984	890.3	1058.7	890.3
2025-07-01	984	890.3	1058.7	890.3
2025-06-01	984	890.3	1058.7	890.3
2025-05-01	984	890.3	1058.7	890.3
2025-04-01	984	890.3	1058.7	890.3
2025-03-01	984	890.3	1058.7	890.3
2025-02-01	984	890.3	1058.7	890.3
2025-01-01	984	890.3	1058.7	890.3
2024-12-01	984	890.3	1058.7	890.3
2024-11-01	984	890.3	1058.7	890.3
2024-10-01	984	890.3	1058.7	890.3
2024-09-01	984	890.3	1058.7	890.3
2024-08-01	984	890.3	1058.7	890.3
2024-07-01	984	890.3	1058.7	890.3
2024-06-01	984	890.3	1058.7	890.3
2024-08-01	984	890.3	1058.7	890.3
2024-04-01	984	890.3	1058.7	890.3
2024-03-01	984	890.3	1058.7	890.3
2024-02-01	984	890.3	1058.7	890.3
2024-01-01	984	890.3	1058.7	890.3
2023-12-01	984	890.3	1058.7	890.3
2023-11-01	984	890.3	1058.7	890.3

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	Hermanus Rapid 2023 (C)	2023-04-22	2023-04-22	Rapid	Overberg (WOS)	6	6	5	Yes	Analysis

#	Games	Start				End
1	4	Tournament Hermanus Rapid 2023				Tournament Hermanus Rapid 2023
		date 2023-04-22	rnd 1	type Rapid	result 1	date 2023-04-22	rnd 4	type Rapid	result 1
		Opponent Spinnler, E (Elizabeth Hendrina)				Opponent Snyman, A (Alex)
2	1	Tournament Hermanus Rapid 2023				Tournament Hermanus Rapid 2023
		date 2023-04-22	rnd 6	type Rapid	result 1	date 2023-04-22	rnd 6	type Rapid	result 1
		Opponent Dyoli, L (Luphelo)				Opponent Dyoli, L (Luphelo)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Hermanus Rapid 2023				Tournament Hermanus Rapid 2023
		date 2023-04-22	rnd 1	type Rapid	result 1	date 2023-04-22	rnd 4	type Rapid	result 1
		Opponent Spinnler, E (Elizabeth Hendrina)				Opponent Snyman, A (Alex)
2	1	Tournament Hermanus Rapid 2023				Tournament Hermanus Rapid 2023
		date 2023-04-22	rnd 6	type Rapid	result 1	date 2023-04-22	rnd 6	type Rapid	result 1
		Opponent Dyoli, L (Luphelo)				Opponent Dyoli, L (Luphelo)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Hermanus Rapid 2023				Tournament Hermanus Rapid 2023
		date 2023-04-22	rnd 1	type Rapid	result 1	date 2023-04-22	rnd 4	type Rapid	result 1
		Opponent Spinnler, E (Elizabeth Hendrina)				Opponent Snyman, A (Alex)
2	1	Tournament Hermanus Rapid 2023				Tournament Hermanus Rapid 2023
		date 2023-04-22	rnd 6	type Rapid	result 1	date 2023-04-22	rnd 6	type Rapid	result 1
		Opponent Dyoli, L (Luphelo)				Opponent Dyoli, L (Luphelo)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Hermanus Rapid 2023				Tournament Hermanus Rapid 2023
		date 2023-04-22	rnd 1	type Rapid	result 1	date 2023-04-22	rnd 4	type Rapid	result 1
		Opponent Spinnler, E (Elizabeth Hendrina)				Opponent Snyman, A (Alex)
2	1	Tournament Hermanus Rapid 2023				Tournament Hermanus Rapid 2023
		date 2023-04-22	rnd 6	type Rapid	result 1	date 2023-04-22	rnd 6	type Rapid	result 1
		Opponent Dyoli, L (Luphelo)				Opponent Dyoli, L (Luphelo)

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	Rolobane ,A (Avuyile)	1	1	425	0	0	0	1	1	425	0	0	0
1	Rolobane ,A (Avuyile)	1	1131.5	1556.5	0	0	0	1	1190	1556.5	0	0	0
2	Snyman ,A (Alex)	1	1	425	0	0	0	1	1	425	0	0	0
2	Snyman ,A (Alex)	1	1273.5	1698.5	0	0	0	1	1127.6	1698.5	0	0	0
3	Dyoli ,L (Luphelo)	1	1	425	0	0	0	1	1	425	0	0	0
3	Dyoli ,L (Luphelo)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
4	Viljoen ,C (Christoff)	1	1	425	0	0	0	1	1	425	0	0	0
4	Viljoen ,C (Christoff)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
5	Stern ,M (Mason)	1	0	-425	0	0	0	1	0	-425	0	0	0
5	Stern ,M (Mason)	1	1434.3	1009.3	0	0	0	1	1547.1	1009.3	0	0	0
6	Spinnler ,E (Elizabeth Hendrina)	1	1	425	0	0	0	1	1	425	0	0	0
6	Spinnler ,E (Elizabeth Hendrina)	1	1194.4	1619.4	0	0	0	1	1170.4	1619.4	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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Statistics

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PLAYER PAGE

Personal

Keyter, J (Johan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms