Chess South Africa Ratings Database

PLAYER PAGE

Personal

Johannes, J (Josh)

Chess SA id

1100192917

FIDE id

Date of birth

2010-10-03 (U16)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-03-02

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1149.4	1141.1	1200	1200
Raw rating	1149.4	1141.1	1200	1200
Weighted rating	1144.3	1135	1200	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	178.2	180.3	165.8	165.8
Highest rating	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1149.4	1141.1	1200	1200
Analysis
Rating	1149.4	1141.1	1200	1200
Raw rating	1149.4	1141.1	1200	1200
Weighted rating	1144.3	1135	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	178.2	180.3	165.8	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	1149.4	1141.1	1200	1200
New weighted rating	1144.2	1135	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1149.4	1141.1	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1149.4	1141.1	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	0	0
	14	14
	0	0
	0	0
	0	0
History	14	14

Games since
	Main 14	Standard 14		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Eden (WEG)
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	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	14	4	28.57	-182.1	1238.2	1056
Standard	14	4	28.57	-182.1	1238.2	1056
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1149.4	1141.1	1200	1200
2025-09-01	1149.4	1141.1	1200	1200
2025-08-01	1149.4	1141.1	1200	1200
2025-07-01	1149.4	1141.1	1200	1200
2025-06-01	1149.4	1141.1	1200	1200
2025-05-01	1149.4	1141.1	1200	1200
2025-04-01	1149.4	1141.1	1200	1200
2025-03-01	1149.4	1141.1	1200	1200
2025-02-01	1149.2	1140.8	1200	1200
2025-01-01	1128.7	1116.8	1200	1200
2024-12-01	1128.7	1116.8	1200	1200
2024-11-01	1128.7	1116.8	1200	1200
2024-10-01	1128.7	1116.8	1200	1200
2024-09-01	1128.7	1116.8	1200	1200
2024-08-01	1128.7	1116.8	1200	1200
2024-07-01	1128.7	1116.8	1200	1200
2024-06-01	1128.7	1116.8	1200	1200
2024-08-01	1128.7	1116.8	1200	1200
2024-04-01	1128.7	1116.8	1200	1200
2024-03-01	1174.8	1172	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	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	George Schools Trials 3 2024 (U15 Boys)	2024-03-02	2024-03-02	Standard	Eden (WEG)	5	5	1	Yes	Analysis
2	George Schools Trials 2 2024 (U15 Boys)	2024-02-17	2024-02-17	Standard	Eden (WEG)	5	5	2	Yes	Analysis
3	George Schools Trials 1 2024 (U15 Boys)	2024-02-03	2024-02-03	Standard	Eden (WEG)	5	4	1	Yes	Analysis

#	Games	Start				End
1	1	Tournament George Schools Trials 3 2024				Tournament George Schools Trials 3 2024
		date 2024-03-02	rnd 5	type Standard	result 1	date 2024-03-02	rnd 5	type Standard	result 1
		Opponent Holdsworth, C (Clive)				Opponent Holdsworth, C (Clive)
2	1	Tournament George Schools Trials 2 2024				Tournament George Schools Trials 2 2024
		date 2024-02-17	rnd 4	type Standard	result 1	date 2024-02-17	rnd 4	type Standard	result 1
		Opponent Stali, S (Sibusiso)				Opponent Stali, S (Sibusiso)
3	1	Tournament George Schools Trials 2 2024				Tournament George Schools Trials 2 2024
		date 2024-02-17	rnd 1	type Standard	result 1	date 2024-02-17	rnd 1	type Standard	result 1
		Opponent Stali, B (Bulumko)				Opponent Stali, B (Bulumko)

#	Games	Start				End
1	1	Tournament George Schools Trials 3 2024				Tournament George Schools Trials 3 2024
		date 2024-03-02	rnd 5	type Standard	result 1	date 2024-03-02	rnd 5	type Standard	result 1
		Opponent Holdsworth, C (Clive)				Opponent Holdsworth, C (Clive)
2	1	Tournament George Schools Trials 2 2024				Tournament George Schools Trials 2 2024
		date 2024-02-17	rnd 4	type Standard	result 1	date 2024-02-17	rnd 4	type Standard	result 1
		Opponent Stali, S (Sibusiso)				Opponent Stali, S (Sibusiso)
3	1	Tournament George Schools Trials 2 2024				Tournament George Schools Trials 2 2024
		date 2024-02-17	rnd 1	type Standard	result 1	date 2024-02-17	rnd 1	type Standard	result 1
		Opponent Stali, B (Bulumko)				Opponent Stali, B (Bulumko)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament George Schools Trials 3 2024				Tournament George Schools Trials 3 2024
		date 2024-03-02	rnd 5	type Standard	result 1	date 2024-03-02	rnd 5	type Standard	result 1
		Opponent Holdsworth, C (Clive)				Opponent Holdsworth, C (Clive)
2	1	Tournament George Schools Trials 2 2024				Tournament George Schools Trials 2 2024
		date 2024-02-17	rnd 4	type Standard	result 1	date 2024-02-17	rnd 4	type Standard	result 1
		Opponent Stali, S (Sibusiso)				Opponent Stali, S (Sibusiso)
3	1	Tournament George Schools Trials 2 2024				Tournament George Schools Trials 2 2024
		date 2024-02-17	rnd 1	type Standard	result 1	date 2024-02-17	rnd 1	type Standard	result 1
		Opponent Stali, B (Bulumko)				Opponent Stali, B (Bulumko)

#	Games	Start				End
1	1	Tournament George Schools Trials 3 2024				Tournament George Schools Trials 3 2024
		date 2024-03-02	rnd 5	type Standard	result 1	date 2024-03-02	rnd 5	type Standard	result 1
		Opponent Holdsworth, C (Clive)				Opponent Holdsworth, C (Clive)
2	1	Tournament George Schools Trials 2 2024				Tournament George Schools Trials 2 2024
		date 2024-02-17	rnd 4	type Standard	result 1	date 2024-02-17	rnd 4	type Standard	result 1
		Opponent Stali, S (Sibusiso)				Opponent Stali, S (Sibusiso)
3	1	Tournament George Schools Trials 2 2024				Tournament George Schools Trials 2 2024
		date 2024-02-17	rnd 1	type Standard	result 1	date 2024-02-17	rnd 1	type Standard	result 1
		Opponent Stali, B (Bulumko)				Opponent Stali, B (Bulumko)

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	Petersen ,S (Shenwin)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Petersen ,S (Shenwin)	2	1488.1	1063.1	2	1524.3	1063.1	0	0	0	0	0	0
2	Stali ,B (Bulumko)	2	1	0	2	1	0	0	0	0	0	0	0
2	Stali ,B (Bulumko)	2	1242.6	1242.6	2	1249.5	1242.6	0	0	0	0	0	0
3	Fourie ,X (Xander)	1	1	425	1	1	425	0	0	0	0	0	0
3	Fourie ,X (Xander)	1	1203.8	1628.8	1	1191.4	1628.8	0	0	0	0	0	0
4	Stali ,S (Sibusiso)	1	1	425	1	1	425	0	0	0	0	0	0
4	Stali ,S (Sibusiso)	1	1140.1	1565.1	1	1129.6	1565.1	0	0	0	0	0	0
5	Windvogel ,N (Nayron)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Windvogel ,N (Nayron)	1	1284.2	859.2	1	1296.1	859.2	0	0	0	0	0	0
6	Potts ,L (Lyall)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Potts ,L (Lyall)	1	1121	696	1	1122.4	696	0	0	0	0	0	0
7	Tshemese ,S (Salizwa)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Tshemese ,S (Salizwa)	1	1194.1	769.1	1	1193.6	769.1	0	0	0	0	0	0
8	Louw ,L (Luke)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Louw ,L (Luke)	1	1224.5	799.5	1	1229.5	799.5	0	0	0	0	0	0
9	Holdsworth ,C (Clive)	1	1	425	1	1	425	0	0	0	0	0	0
9	Holdsworth ,C (Clive)	1	1131.6	1556.6	1	1117.6	1556.6	0	0	0	0	0	0
10	Van Niekerk ,C (Carlos)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Van Niekerk ,C (Carlos)	1	1274.5	849.5	1	1278.2	849.5	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

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PLAYER PAGE

Personal

Johannes, J (Josh)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms