Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mostert, JC (Jacques Charles)

Chess SA id

190025230

FIDE id

Date of birth

1990-09-19 (Adult)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-09-09

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1415.7	1412.2	1404.2	1386
Raw rating	1415.7	1412.2	1404.2	1386
Weighted rating	1415.7	1412.2	1404	1386
Weighted performance	0	0	0	0
Floor	926.8	926.8	904.2	886
K-factor	32	32	32	36
Min/Max rating change allowed	121.9	122.6	124	127.2
Highest rating	1592.9 2019-09-01	1571.4 2019-09-01	1404.2 2024-02-01	1386 2024-02-01
Highest raw rating	1426.8 2019-12-01	1426.8 2019-12-01	1404.2 2024-02-01	1386 2024-02-01
Highest weighted rating	1426.8 2021-09-01	1426.8 2021-09-01	1403.6 2025-08-01	1386 2025-08-01
Highest weighted performance	1592.9 2019-09-01	1571.4 2019-09-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1415.7	1412.2	1404.2	1386
Analysis
Rating	1415.7	1412.2	1404.2	1386
Raw rating	1415.7	1412.2	1404.2	1386
Weighted rating	1415.7	1412.2	1404
Weighted performance	0	0	0
K-factor	32	32	32	36
Floor	926.8	926.8	904.2	886
Max/Min rating change allowed	121.9	122.6	124	127.2
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	1415.7	1412.2	1404.2	1386
New weighted rating	1415.7	1412.2	1404.1	1386
New weighted performance	0	0	0	0
Temp new rating	1415.7	1412.2	1404.2	1386
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1415.7	1412.2	1404.2	1386
New K-factor	32	32	32	36
New floor	926.8	926.8	904.2	886

Item	Main	Standard	Blitz
	0	0	0
	0	0	0
	0	0	0
	4	4	0
	3	3	0
	0	0	0
History	42	36	6

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Cape Town (WCT)
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	18	11	61.11	94.4	1358.9	1453.4
Standard	18	11	61.11	94.4	1358.9	1453.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1415.7	1412.2	1404.2	1386
2025-09-01	1415.7	1412.2	1404.2	1386
2025-08-01	1415.7	1412.2	1404.2	1386
2025-07-01	1415.7	1412.2	1404.2	1386
2025-06-01	1415.7	1412.2	1404.2	1386
2025-05-01	1415.7	1412.2	1404.2	1386
2025-04-01	1415.7	1412.2	1404.2	1386
2025-03-01	1415.7	1412.2	1404.2	1386
2025-02-01	1415.7	1412.2	1404.2	1386
2025-01-01	1415.6	1412.1	1404.2	1386
2024-12-01	1415.6	1412.1	1404.2	1386
2024-11-01	1415.6	1412.1	1404.2	1386
2024-10-01	1415.6	1412.1	1404.2	1386
2024-09-01	1415.6	1412.1	1404.2	1386
2024-08-01	1415.6	1412.1	1404.2	1386
2024-07-01	1415.6	1412.1	1404.2	1386
2024-06-01	1415.6	1412.1	1404.2	1386
2024-08-01	1415.6	1412.1	1404.2	1386
2024-04-01	1415.6	1412.1	1404.2	1386
2024-03-01	1415.6	1412.1	1404.2	1386
2024-02-01	1415.6	1412.1	1404.2	1386
2024-01-01	1415.6	1412.1	1404.2	1386
2023-12-01	1415.6	1412.1	1385.8	1385.8
2023-11-01	1415.6	1412.1	1385.8	1385.8

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	WP Club League 2023 (B)	2023-07-29	2023-09-09	Standard	Cape Town (WCT)	11	4	2	Yes	Analysis
2	2022 Western Province Club League (C)	2022-08-20	2022-10-01	Standard	Cape Town (WCT)	11	3	1.5	Yes	Analysis
3	2019 Kraaifontein Open (Open)	2019-12-06	2019-12-08	Standard	Cape Town (WCT)	6	5	2.5	Yes	Analysis
4	2019 Western Cape Closed Chess Championships (C)	2019-09-21	2019-09-22	Standard	Cape Winelands (WCW)	6	6	5	Yes	Analysis

#	Games	Start				End
1	8	Tournament 2019 Western Cape Closed Chess Championships				Tournament 2019 Kraaifontein Open
		date 2019-09-21	rnd 1	type Standard	result 1	date 2019-12-07	rnd 2	type Standard	result 1
		Opponent Kriel, CA (Christiaan)				Opponent Mqikela, K (Kamvalethu)
2	2	Tournament 2022 Western Province Club League				Tournament WP Club League 2023
		date 2022-09-17	rnd 9	type Standard	result 0.5	date 2023-08-05	rnd 3	type Standard	result 1
		Opponent Jonkers, T (Tristan)				Opponent Mguce, V (Vuyo)
3	2	Tournament 2019 Kraaifontein Open				Tournament 2022 Western Province Club League
		date 2019-12-08	rnd 5	type Standard	result 0.5	date 2022-09-03	rnd 5	type Standard	result 1
		Opponent Ntukela, A (Amzolele)				Opponent Pearce, AJ (Andre)

#	Games	Start				End
1	8	Tournament 2019 Western Cape Closed Chess Championships				Tournament 2019 Kraaifontein Open
		date 2019-09-21	rnd 1	type Standard	result 1	date 2019-12-07	rnd 2	type Standard	result 1
		Opponent Kriel, CA (Christiaan)				Opponent Mqikela, K (Kamvalethu)
2	2	Tournament 2022 Western Province Club League				Tournament WP Club League 2023
		date 2022-09-17	rnd 9	type Standard	result 0.5	date 2023-08-05	rnd 3	type Standard	result 1
		Opponent Jonkers, T (Tristan)				Opponent Mguce, V (Vuyo)
3	2	Tournament 2019 Kraaifontein Open				Tournament 2022 Western Province Club League
		date 2019-12-08	rnd 5	type Standard	result 0.5	date 2022-09-03	rnd 5	type Standard	result 1
		Opponent Ntukela, A (Amzolele)				Opponent Pearce, AJ (Andre)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament 2019 Western Cape Closed Chess Championships				Tournament 2019 Western Cape Closed Chess Championships
		date 2019-09-21	rnd 1	type Standard	result 1	date 2019-09-21	rnd 3	type Standard	result 1
		Opponent Kriel, CA (Christiaan)				Opponent Crotz, G (Greagan)
2	2	Tournament 2019 Kraaifontein Open				Tournament 2019 Kraaifontein Open
		date 2019-12-06	rnd 1	type Standard	result 1	date 2019-12-07	rnd 2	type Standard	result 1
		Opponent Nonco, L (Lwazi)				Opponent Mqikela, K (Kamvalethu)
3	1	Tournament WP Club League 2023				Tournament WP Club League 2023
		date 2023-08-26	rnd 7	type Standard	result 1	date 2023-08-26	rnd 7	type Standard	result 1
		Opponent Maxwell, T (Tristan)				Opponent Maxwell, T (Tristan)

#	Games	Start				End
1	3	Tournament 2019 Western Cape Closed Chess Championships				Tournament 2019 Western Cape Closed Chess Championships
		date 2019-09-21	rnd 1	type Standard	result 1	date 2019-09-21	rnd 3	type Standard	result 1
		Opponent Kriel, CA (Christiaan)				Opponent Crotz, G (Greagan)
2	2	Tournament 2019 Kraaifontein Open				Tournament 2019 Kraaifontein Open
		date 2019-12-06	rnd 1	type Standard	result 1	date 2019-12-07	rnd 2	type Standard	result 1
		Opponent Nonco, L (Lwazi)				Opponent Mqikela, K (Kamvalethu)
3	1	Tournament WP Club League 2023				Tournament WP Club League 2023
		date 2023-08-26	rnd 7	type Standard	result 1	date 2023-08-26	rnd 7	type Standard	result 1
		Opponent Maxwell, T (Tristan)				Opponent Maxwell, T (Tristan)

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	Mchontsi ,A (Ayabonga)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Mchontsi ,A (Ayabonga)	2	1465.4	1040.4	2	1444.7	1040.4	0	0	0	0	0	0
2	Pearce ,AJ (Andre Jacques)	1	1	425	1	1	425	0	0	0	0	0	0
2	Pearce ,AJ (Andre Jacques)	1	1337.7	1762.7	1	1340.5	1762.7	0	0	0	0	0	0
3	Nonco ,L (Lwazi)	1	1	425	1	1	425	0	0	0	0	0	0
3	Nonco ,L (Lwazi)	1	1524.3	1949.3	1	1524.3	1949.3	0	0	0	0	0	0
4	Crotz ,G (Greagan)	1	1	425	1	1	425	0	0	0	0	0	0
4	Crotz ,G (Greagan)	1	1169.4	1594.4	1	1113.8	1594.4	0	0	0	0	0	0
5	Pietersen ,W (Willmore)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Pietersen ,W (Willmore)	1	1420.8	995.8	1	1446.4	995.8	0	0	0	0	0	0
6	Van Tonder ,W (Wium)	1	1	425	1	1	425	0	0	0	0	0	0
6	Van Tonder ,W (Wium)	1	1356.6	1781.6	1	1310.8	1781.6	0	0	0	0	0	0
7	Manshon ,L (Liam)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Manshon ,L (Liam)	1	1342.8	917.8	1	1342.3	917.8	0	0	0	0	0	0
8	Mguce ,V (Vuyo)	1	1	425	1	1	425	0	0	0	0	0	0
8	Mguce ,V (Vuyo)	1	1386.9	1811.9	1	1387.1	1811.9	0	0	0	0	0	0
9	Ntukela ,A (Amzolele)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
9	Ntukela ,A (Amzolele)	1	1288.5	1288.5	1	1272.1	1288.5	0	0	0	0	0	0
10	Kriel ,CA (Christiaan)	1	1	425	1	1	425	0	0	0	0	0	0
10	Kriel ,CA (Christiaan)	1	1210.4	1635.4	1	1203.8	1635.4	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Mostert, JC (Jacques Charles)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms