Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mostert, I (Isai)

Chess SA id

107057153

FIDE id

Date of birth

2007-06-01 (U20)

Gender

Male

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-03-17

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	956	742.4	848	556
Raw rating	956	742.4	848	556
Weighted rating	956	742.4	848	556
Weighted performance	99.7	0	0	0
Floor	500	500	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	234.7	318.2	273.8	415.1
Highest rating	1200 2024-11-01	1200 2018-02-01	1200 2024-11-01	1200 2024-02-01
Highest raw rating	956 2024-02-01	742.4 2024-02-01	848 2024-02-01	556 2024-02-01
Highest weighted rating	956 2024-11-01	742.4 2024-11-01	848 2024-11-01	556 2024-11-01
Highest weighted performance	1200 2024-12-01	1200 2018-02-01	1200 2024-12-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	956	742.4	848	556
Analysis
Rating	956	742.4	848	556
Raw rating	956	742.4	848	556
Weighted rating	956	742.4	848
Weighted performance	99.7	0	0
K-factor	40	40	40	40
Floor	500	500	500	500
Max/Min rating change allowed	234.7	318.2	273.8	415.1
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	956	742.4	848	556
New weighted rating	956	742.4	848	556
New weighted performance	92.9	0	0	0
Temp new rating	956	742.4	848	556
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	956	742.4	848	556
New K-factor	40	40	40	40
New floor	500	500	500	500

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	79	50	29

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 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	30	13.5	45	-42.5	1099.7	1057.2
Standard	13	5	38.46	-98.1	1127.6	1029.5
Rapid	17	8.5	50	0	1078.4	1078.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	956	742.4	848	556
2025-11-30	956	742.4	848	556
2025-11-01	956	742.4	848	556
2025-09-30	956	742.4	848	556
2025-09-01	956	742.4	848	556
2025-08-01	956	742.4	848	556
2025-07-01	956	742.4	848	556
2025-06-01	956	742.4	848	556
2025-05-01	956	742.4	848	556
2025-04-01	956	742.4	848	556
2025-03-01	956	742.4	848	556
2025-02-01	956	742.4	848	556
2025-01-01	956	742.4	848	556
2024-12-01	956	742.4	848	556
2024-11-01	956	742.4	848	556
2024-10-01	956	742.4	848	556
2024-09-01	956	742.4	848	556
2024-11-01	956	742.4	848	556
2024-07-01	956	742.4	848	556
2024-06-01	956	742.4	848	556
2024-05-01	956	742.4	848	556
2024-04-01	956	742.4	848	556
2024-03-01	956	742.4	848	556
2024-02-01	956	742.4	848	556

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	Cape Winelands Schools Closed 2019 (U13 Boys)	2019-03-16	2019-03-17	Standard	Cape Winelands (WCW)	7	6	1	Yes	Analysis
2	CW Schools Open 2019 (U13 Boys)	2019-02-02	2019-02-02	Rapid	Cape Winelands (WCW)	6	6	4	Yes	Analysis
3	Cape Winelands Schools Trials 1 2018 (U11 Boys)	2018-03-03	2018-03-03	Rapid	Cape Winelands (WCW)	6	6	2	Yes	Analysis
4	Cape Winelands Schools Prestige 2018 (U11 Boys)	2018-03-24	2018-03-25	Standard	Cape Winelands (WCW)	7	7	4	Yes	Analysis
5	North Boland Trials 2018 (U11 Boys)	2018-02-17	2018-02-17	Rapid	Cape Winelands (WCW)	5	5	2.5	Yes	Analysis

#	Games	Start				End
1	4	Tournament Cape Winelands Schools Prestige 2018				Tournament CW Schools Open 2019
		date 2018-03-25	rnd 5	type Standard	result 1	date 2019-02-02	rnd 1	type Rapid	result 1
		Opponent Smith, M (Matthew)				Opponent Plaatjies, C (Charl)
2	3	Tournament CW Schools Open 2019				Tournament CW Schools Open 2019
		date 2019-02-02	rnd 4	type Rapid	result 1	date 2019-02-02	rnd 6	type Rapid	result 1
		Opponent Nolte, H (Helgard)				Opponent Mocke, C (Christiaan)
3	1	Tournament Cape Winelands Schools Closed 2019				Tournament Cape Winelands Schools Closed 2019
		date 2019-03-16	rnd 3	type Standard	result 1	date 2019-03-16	rnd 3	type Standard	result 1
		Opponent Buys, R (Reynard)				Opponent Buys, R (Reynard)

#	Games	Start				End
1	3	Tournament Cape Winelands Schools Prestige 2018				Tournament Cape Winelands Schools Prestige 2018
		date 2018-03-25	rnd 5	type Standard	result 1	date 2018-03-25	rnd 7	type Standard	result 1
		Opponent Smith, M (Matthew)				Opponent Goosen, J (Johannes)
2	1	Tournament Cape Winelands Schools Closed 2019				Tournament Cape Winelands Schools Closed 2019
		date 2019-03-16	rnd 3	type Standard	result 1	date 2019-03-16	rnd 3	type Standard	result 1
		Opponent Buys, R (Reynard)				Opponent Buys, R (Reynard)
3	1	Tournament Cape Winelands Schools Prestige 2018				Tournament Cape Winelands Schools Prestige 2018
		date 2018-03-24	rnd 2	type Standard	result 1	date 2018-03-24	rnd 2	type Standard	result 1
		Opponent King, B (Brandon)				Opponent King, B (Brandon)

#	Games	Start				End
1	3	Tournament CW Schools Open 2019				Tournament CW Schools Open 2019
		date 2019-02-02	rnd 4	type Rapid	result 1	date 2019-02-02	rnd 6	type Rapid	result 1
		Opponent Nolte, H (Helgard)				Opponent Mocke, C (Christiaan)
2	2	Tournament Cape Winelands Schools Trials 1 2018				Tournament CW Schools Open 2019
		date 2018-03-03	rnd 6	type Rapid	result 1	date 2019-02-02	rnd 1	type Rapid	result 1
		Opponent Gordon, D (Deuwin)				Opponent Plaatjies, C (Charl)
3	1	Tournament Cape Winelands Schools Trials 1 2018				Tournament Cape Winelands Schools Trials 1 2018
		date 2018-03-03	rnd 3	type Rapid	result 1	date 2018-03-03	rnd 3	type Rapid	result 1
		Opponent Velem, R (Renico)				Opponent Velem, R (Renico)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Cape Winelands Schools Prestige 2018				Tournament CW Schools Open 2019
		date 2018-03-25	rnd 5	type Standard	result 1	date 2019-02-02	rnd 1	type Rapid	result 1
		Opponent Smith, M (Matthew)				Opponent Plaatjies, C (Charl)
2	3	Tournament CW Schools Open 2019				Tournament CW Schools Open 2019
		date 2019-02-02	rnd 4	type Rapid	result 1	date 2019-02-02	rnd 6	type Rapid	result 1
		Opponent Nolte, H (Helgard)				Opponent Mocke, C (Christiaan)
3	1	Tournament Cape Winelands Schools Closed 2019				Tournament Cape Winelands Schools Closed 2019
		date 2019-03-16	rnd 3	type Standard	result 1	date 2019-03-16	rnd 3	type Standard	result 1
		Opponent Buys, R (Reynard)				Opponent Buys, R (Reynard)

#	Games	Start				End
1	3	Tournament Cape Winelands Schools Prestige 2018				Tournament Cape Winelands Schools Prestige 2018
		date 2018-03-25	rnd 5	type Standard	result 1	date 2018-03-25	rnd 7	type Standard	result 1
		Opponent Smith, M (Matthew)				Opponent Goosen, J (Johannes)
2	1	Tournament Cape Winelands Schools Closed 2019				Tournament Cape Winelands Schools Closed 2019
		date 2019-03-16	rnd 3	type Standard	result 1	date 2019-03-16	rnd 3	type Standard	result 1
		Opponent Buys, R (Reynard)				Opponent Buys, R (Reynard)
3	1	Tournament Cape Winelands Schools Prestige 2018				Tournament Cape Winelands Schools Prestige 2018
		date 2018-03-24	rnd 2	type Standard	result 1	date 2018-03-24	rnd 2	type Standard	result 1
		Opponent King, B (Brandon)				Opponent King, B (Brandon)

#	Games	Start				End
1	3	Tournament CW Schools Open 2019				Tournament CW Schools Open 2019
		date 2019-02-02	rnd 4	type Rapid	result 1	date 2019-02-02	rnd 6	type Rapid	result 1
		Opponent Nolte, H (Helgard)				Opponent Mocke, C (Christiaan)
2	2	Tournament Cape Winelands Schools Trials 1 2018				Tournament CW Schools Open 2019
		date 2018-03-03	rnd 6	type Rapid	result 1	date 2019-02-02	rnd 1	type Rapid	result 1
		Opponent Gordon, D (Deuwin)				Opponent Plaatjies, C (Charl)
3	1	Tournament Cape Winelands Schools Trials 1 2018				Tournament Cape Winelands Schools Trials 1 2018
		date 2018-03-03	rnd 3	type Rapid	result 1	date 2018-03-03	rnd 3	type Rapid	result 1
		Opponent Velem, R (Renico)				Opponent Velem, R (Renico)

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	King ,B (Brandon)	3	1	-141.7	2	1	0	1	0	-425	0	0	0
1	King ,B (Brandon)	3	1164.8	1023.2	2	1168	1164.8	1	1200	739.8	0	0	0
2	Plaatjies ,C (Charl)	2	1	0	1	0	-425	1	1	425	0	0	0
2	Plaatjies ,C (Charl)	2	1176	1176	1	1200	751	1	1200	1601	0	0	0
3	Gordon ,D (Deuwin)	2	2	425	0	0	0	2	2	425	0	0	0
3	Gordon ,D (Deuwin)	2	1176	1601	0	0	0	2	1160	1601	0	0	0
4	Williams ,B (Brett)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Williams ,B (Brett)	1	1284.3	859.3	1	1249.1	859.3	0	0	0	0	0	0
5	Goosen ,J (Johannes)	1	1	425	1	1	425	0	0	0	0	0	0
5	Goosen ,J (Johannes)	1	1158.4	1583.4	1	1158.4	1583.4	0	0	0	0	0	0
6	Smith ,M (Matthew)	1	1	425	1	1	425	0	0	0	0	0	0
6	Smith ,M (Matthew)	1	1160.6	1585.6	1	1200	1585.6	0	0	0	0	0	0
7	Ras ,N (Nizaamudeen)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Ras ,N (Nizaamudeen)	1	1197.4	772.4	1	1200	772.4	0	0	0	0	0	0
8	Geyser ,JM (Jacobus Marthinus)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Geyser ,JM (Jacobus Marthinus)	1	1004.7	579.7	1	984.8	579.7	0	0	0	0	0	0
9	Erasmus ,E (Earl)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Erasmus ,E (Earl)	1	705.6	280.6	1	705.6	280.6	0	0	0	0	0	0
10	Davids ,R (Rafael)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Davids ,R (Rafael)	1	1025.1	600.1	0	0	0	1	1059.8	600.1	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Mostert, I (Isai)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms