Chess South Africa Ratings Database

PLAYER PAGE

Personal

Zeeman, Y (Yoshua Gerber)

Chess SA id

1080100616

FIDE id

Date of birth

2008-12-15 (U18)

Gender

Male

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-02-03

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1250.7	1260.8	1200	1200
Raw rating	1250.7	1260.8	1200	1200
Weighted rating	1250.3	1260.4	1200	1200
Weighted performance	743.7	740.8	0	0
Floor	750.7	760.8	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	154.3	152.1	165.8	165.8
Highest rating	1250.7 2024-03-01	1260.8 2024-03-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1250.7 2024-03-01	1260.8 2024-03-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1249 2025-08-01	1259.1 2025-08-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1250.7	1260.8	1200	1200
Analysis
Rating	1250.7	1260.8	1200	1200
Raw rating	1250.7	1260.8	1200	1200
Weighted rating	1250.3	1260.4	1200
Weighted performance	743.7	740.8	0
K-factor	36	36	36	36
Floor	750.7	760.8	700	700
Max/Min rating change allowed	154.3	152.1	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	1250.7	1260.8	1200	1200
New weighted rating	1250.5	1260.6	1200	1200
New weighted performance	736.2	733.3	0	0
Temp new rating	1250.7	1260.8	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1250.7	1260.8	1200	1200
New K-factor	36	36	36	36
New floor	750.7	760.8	700	700

Item	Main	Standard
	0	0
	0	0
	5	5
	6	6
	0	0
	0	0
History	26	26

Games since
	Main 5	Standard 5		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Overberg (WOS)
Province	Western Cape (WC)
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	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	26	14	53.85	32.7	1183.8	1216.5
Standard	26	14	53.85	32.7	1183.8	1216.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1250.7	1260.8	1200	1200
2025-09-30	1250.7	1260.8	1200	1200
2025-09-01	1250.7	1260.8	1200	1200
2025-08-01	1250.7	1260.8	1200	1200
2025-07-01	1250.7	1260.8	1200	1200
2025-06-01	1250.7	1260.8	1200	1200
2025-05-01	1250.7	1260.8	1200	1200
2025-04-01	1250.7	1260.8	1200	1200
2025-03-01	1250.7	1260.8	1200	1200
2025-02-01	1250.7	1260.8	1200	1200
2025-01-01	1250.7	1260.8	1200	1200
2024-12-01	1250.7	1260.8	1200	1200
2024-11-01	1250.7	1260.8	1200	1200
2024-10-01	1250.7	1260.8	1200	1200
2024-09-01	1250.7	1260.8	1200	1200
2024-08-01	1250.7	1260.8	1200	1200
2024-07-01	1250.7	1260.8	1200	1200
2024-09-01	1250.7	1260.8	1200	1200
2024-05-01	1250.7	1260.8	1200	1200
2024-04-01	1250.7	1260.8	1200	1200
2024-03-01	1250.7	1260.8	1200	1200
2024-02-01	1231.3	1242.4	1200	1200
2024-01-01	1231.3	1242.4	1200	1200
2023-12-01	1231.3	1242.4	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	North District School Trials 2024 (U18 Boys)	2024-02-03	2024-02-03	Standard	Cape Town (WCT)	5	5	2.5	Yes	Analysis
2	Paarl Boys High Chess Festival 2023 (2nd Division)	2023-10-13	2023-10-14	Standard	Cape Winelands (WCW)	6	6	5.5	Yes	Analysis
3	Overberg Closed 2020 (U13 Boys)	2020-03-15	2020-03-15	Standard	Overberg (WOS)	5	5	2	Yes	Analysis
4	Caledon Casino Open 2018 (U12)	2018-08-04	2018-08-04	Standard	Overberg (WOS)	5	5	2	Yes	Analysis
5	Overberg 2nd Trial 2018 (U12)	2018-05-05	2018-05-05	Standard	Overberg (WOS)	5	5	2	Yes	Analysis

#	Games	Start				End
1	7	Tournament Overberg Closed 2020				Tournament Paarl Boys High Chess Festival 2023
		date 2020-03-15	rnd 5	type Standard	result 1	date 2023-10-14	rnd 6	type Standard	result 1
		Opponent Papers, W (Whitheron)				Opponent Pieters, G (Gethan)
2	3	Tournament North District School Trials 2024				Tournament North District School Trials 2024
		date 2024-02-03	rnd 2	type Standard	result 1	date 2024-02-03	rnd 4	type Standard	result 0.5
		Opponent Van Der Merwe, J (Juandru)				Opponent Solomon, D (Daniel)
3	2	Tournament Overberg 2nd Trial 2018				Tournament Overberg 2nd Trial 2018
		date 2018-05-05	rnd 2	type Standard	result 1	date 2018-05-05	rnd 3	type Standard	result 1
		Opponent Gabriels, J (Jawon)				Opponent Beukes, L (Lanique)

#	Games	Start				End
1	7	Tournament Overberg Closed 2020				Tournament Paarl Boys High Chess Festival 2023
		date 2020-03-15	rnd 5	type Standard	result 1	date 2023-10-14	rnd 6	type Standard	result 1
		Opponent Papers, W (Whitheron)				Opponent Pieters, G (Gethan)
2	3	Tournament North District School Trials 2024				Tournament North District School Trials 2024
		date 2024-02-03	rnd 2	type Standard	result 1	date 2024-02-03	rnd 4	type Standard	result 0.5
		Opponent Van Der Merwe, J (Juandru)				Opponent Solomon, D (Daniel)
3	2	Tournament Overberg 2nd Trial 2018				Tournament Overberg 2nd Trial 2018
		date 2018-05-05	rnd 2	type Standard	result 1	date 2018-05-05	rnd 3	type Standard	result 1
		Opponent Gabriels, J (Jawon)				Opponent Beukes, L (Lanique)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Overberg Closed 2020				Tournament Paarl Boys High Chess Festival 2023
		date 2020-03-15	rnd 5	type Standard	result 1	date 2023-10-13	rnd 3	type Standard	result 1
		Opponent Papers, W (Whitheron)				Opponent Aphane, N (Ndumiso)
2	2	Tournament North District School Trials 2024				Tournament North District School Trials 2024
		date 2024-02-03	rnd 2	type Standard	result 1	date 2024-02-03	rnd 3	type Standard	result 1
		Opponent Van Der Merwe, J (Juandru)				Opponent Macilikishe, A (Ayabulela)
3	2	Tournament Paarl Boys High Chess Festival 2023				Tournament Paarl Boys High Chess Festival 2023
		date 2023-10-14	rnd 5	type Standard	result 1	date 2023-10-14	rnd 6	type Standard	result 1
		Opponent Jadoon, A (Ameer)				Opponent Pieters, G (Gethan)

#	Games	Start				End
1	4	Tournament Overberg Closed 2020				Tournament Paarl Boys High Chess Festival 2023
		date 2020-03-15	rnd 5	type Standard	result 1	date 2023-10-13	rnd 3	type Standard	result 1
		Opponent Papers, W (Whitheron)				Opponent Aphane, N (Ndumiso)
2	2	Tournament North District School Trials 2024				Tournament North District School Trials 2024
		date 2024-02-03	rnd 2	type Standard	result 1	date 2024-02-03	rnd 3	type Standard	result 1
		Opponent Van Der Merwe, J (Juandru)				Opponent Macilikishe, A (Ayabulela)
3	2	Tournament Paarl Boys High Chess Festival 2023				Tournament Paarl Boys High Chess Festival 2023
		date 2023-10-14	rnd 5	type Standard	result 1	date 2023-10-14	rnd 6	type Standard	result 1
		Opponent Jadoon, A (Ameer)				Opponent Pieters, G (Gethan)

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	Papers ,W (Whitheron)	1	1	425	1	1	425	0	0	0	0	0	0
1	Papers ,W (Whitheron)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	Diedericks ,J (Jordan)	1	1	425	1	1	425	0	0	0	0	0	0
2	Diedericks ,J (Jordan)	1	1268.6	1693.6	1	1259.6	1693.6	0	0	0	0	0	0
3	Beveridge ,TG (Talitha Grace)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Beveridge ,TG (Talitha Grace)	1	923	498	1	937.2	498	0	0	0	0	0	0
4	Macilikishe ,A (Ayabulela)	1	1	425	1	1	425	0	0	0	0	0	0
4	Macilikishe ,A (Ayabulela)	1	1257.9	1682.9	1	1261.2	1682.9	0	0	0	0	0	0
5	Jadoon ,A (Ameer)	1	1	425	1	1	425	0	0	0	0	0	0
5	Jadoon ,A (Ameer)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Snyman ,A (A-Jay)	1	1	425	1	1	425	0	0	0	0	0	0
6	Snyman ,A (A-Jay)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Gabriels ,J (Jawon)	1	1	425	1	1	425	0	0	0	0	0	0
7	Gabriels ,J (Jawon)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Solomon ,D (Daniel)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
8	Solomon ,D (Daniel)	1	1390.7	1390.7	1	1349.5	1390.7	0	0	0	0	0	0
9	Van Der Merwe ,J (Juandru)	1	1	425	1	1	425	0	0	0	0	0	0
9	Van Der Merwe ,J (Juandru)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	September ,C (Christeanu)	1	1	425	1	1	425	0	0	0	0	0	0
10	September ,C (Christeanu)	1	1200	1625	1	1200	1625	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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PLAYER PAGE

Personal

Zeeman, Y (Yoshua Gerber)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms