Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mostert, M (Mj)

Chess SA id

109091542

FIDE id

Date of birth

2009-02-16 (U18)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-03-01

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1061.5	1053	500	500
Raw rating	1061.5	1053	500	500
Weighted rating	1061.5	1053	500	500
Weighted performance	310.1	307.6	0	0
Floor	561.5	553	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	202	204.4	449.5	449.5
Highest rating	1200 2024-11-01	1200 2024-11-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1061.5 2024-02-01	1053 2024-02-01	500 2024-02-01	500 2024-02-01
Highest weighted rating	1061.5 2024-11-01	1053 2024-11-01	500 2024-11-01	500 2024-11-01
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	1061.5	1053	500	500
Analysis
Rating	1061.5	1053	500	500
Raw rating	1061.5	1053	500	500
Weighted rating	1061.5	1053	500
Weighted performance	310.1	307.6	0
K-factor	40	40	40	40
Floor	561.5	553	500	500
Max/Min rating change allowed	202	204.4	449.5	449.5
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	1061.5	1053	500	500
New weighted rating	1061.5	1053	500	500
New weighted performance	309.7	307.3	0	0
Temp new rating	1061.5	1053	500	500
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1061.5	1053	500	500
New K-factor	40	40	40	40
New floor	561.5	553	500	500

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	127	127

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Tshwane (GTP)
Province	Gauteng (GT)
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	90	41.5	46.11	-33.1	973	940
Standard	90	41.5	46.11	-33.1	973	940
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1061.5	1053	500	500
2025-09-01	1061.5	1053	500	500
2025-08-01	1061.5	1053	500	500
2025-07-01	1061.5	1053	500	500
2025-06-01	1061.5	1053	500	500
2025-05-01	1061.5	1053	500	500
2025-04-01	1061.5	1053	500	500
2025-03-01	1061.5	1053	500	500
2025-02-01	1061.5	1053	500	500
2025-01-01	1061.5	1053	500	500
2024-12-01	1061.5	1053	500	500
2024-11-01	1061.5	1053	500	500
2024-10-01	1061.5	1053	500	500
2024-09-01	1061.5	1053	500	500
2024-08-01	1061.5	1053	500	500
2024-07-01	1061.5	1053	500	500
2024-06-01	1061.5	1053	500	500
2024-08-01	1061.5	1053	500	500
2024-04-01	1061.5	1053	500	500
2024-03-01	1061.5	1053	500	500
2024-02-01	1061.5	1053	500	500
2024-01-01	1061.5	1053	500	500
2023-12-01	1061.5	1053	500	500
2023-11-01	1061.5	1053	500	500

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	2020 Waterkloof Open (D)	2020-02-29	2020-03-01	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
2	2020 Piet Robbertse (D)	2020-01-31	2020-02-02	Standard	Cape Winelands (WCW)	5	4	2	Yes	Analysis
3	2020 Registration Tournament (D)	2020-01-25	2020-01-25	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
4	2019 Gauteng School League Finals (U11 Open)	2019-08-23	2019-08-23	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
5	2019 D4 Tshwane South Schools League Team Finals (U11)	2019-07-27	2019-07-27	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis
6	2019 D4 Individual Finals (U11 Mixed)	2019-03-09	2019-03-09	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis
7	2018 Tshwane Inter Region (U10F)	2018-12-01	2018-12-01	Standard	Cape Town (WCT)	5	5	5	Yes	Analysis
8	South African Junior Team Championships 2018 (U10B)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	7	1	Yes	Analysis
9	2018 Etienne Lewis Trials (U10 Boys)	2018-08-31	2018-09-02	Standard	Tshwane (GTP)	7	7	3	Yes	Analysis
10	2018 D4 Tshwane South Schools League Finals (U9)	2018-08-03	2018-08-03	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
11	2018 Menlo Open Chess Tournament (D)	2018-07-21	2018-07-21	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
12	2018 Chris Greyling Open (D)	2018-04-21	2018-04-21	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
13	2018 Capablanca Swiss (D)	2018-04-27	2018-04-27	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
14	2018 D4 Tshwane North Individual Chess Championships (U9 Boys)	2018-03-10	2018-03-10	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
15	2018 Blou Bul Open (D)	2018-02-17	2018-02-17	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
16	2018 Tshwane Registration Open Chess Tournament (E)	2018-01-27	2018-01-27	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis
17	South African Junior Team Championships 2017 (U10C)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	7	3.5	Yes	Analysis

#	Games	Start				End
1	5	Tournament 2018 Tshwane Inter Region				Tournament 2018 Tshwane Inter Region
		date 2018-12-01	rnd 1	type Standard	result 1	date 2018-12-01	rnd 5	type Standard	result 1
		Opponent Dreyer, TF (Thomas)				Opponent Van Der Walt, AJ (Antonie)
2	4	Tournament 2018 Blou Bul Open				Tournament 2018 D4 Tshwane North Individual Chess Championships
		date 2018-02-17	rnd 4	type Standard	result 1	date 2018-03-10	rnd 2	type Standard	result 1
		Opponent Van Der Westhuizen, W (Wihan)				Opponent Gerber, J (Juandre)
3	3	Tournament 2019 D4 Individual Finals				Tournament 2019 D4 Individual Finals
		date 2019-03-09	rnd 2	type Standard	result 0.5	date 2019-03-09	rnd 4	type Standard	result 1
		Opponent Ernst, AJ (Alex Johan)				Opponent Nel, H (Henco)

#	Games	Start				End
1	5	Tournament 2018 Tshwane Inter Region				Tournament 2018 Tshwane Inter Region
		date 2018-12-01	rnd 1	type Standard	result 1	date 2018-12-01	rnd 5	type Standard	result 1
		Opponent Dreyer, TF (Thomas)				Opponent Van Der Walt, AJ (Antonie)
2	4	Tournament 2018 Blou Bul Open				Tournament 2018 D4 Tshwane North Individual Chess Championships
		date 2018-02-17	rnd 4	type Standard	result 1	date 2018-03-10	rnd 2	type Standard	result 1
		Opponent Van Der Westhuizen, W (Wihan)				Opponent Gerber, J (Juandre)
3	3	Tournament 2019 D4 Individual Finals				Tournament 2019 D4 Individual Finals
		date 2019-03-09	rnd 2	type Standard	result 0.5	date 2019-03-09	rnd 4	type Standard	result 1
		Opponent Ernst, AJ (Alex Johan)				Opponent Nel, H (Henco)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament 2018 Tshwane Inter Region				Tournament 2018 Tshwane Inter Region
		date 2018-12-01	rnd 1	type Standard	result 1	date 2018-12-01	rnd 5	type Standard	result 1
		Opponent Dreyer, TF (Thomas)				Opponent Van Der Walt, AJ (Antonie)
2	4	Tournament 2018 Blou Bul Open				Tournament 2018 D4 Tshwane North Individual Chess Championships
		date 2018-02-17	rnd 4	type Standard	result 1	date 2018-03-10	rnd 2	type Standard	result 1
		Opponent Van Der Westhuizen, W (Wihan)				Opponent Gerber, J (Juandre)
3	2	Tournament 2020 Waterkloof Open				Tournament 2020 Waterkloof Open
		date 2020-03-01	rnd 4	type Standard	result 1	date 2020-03-01	rnd 5	type Standard	result 1
		Opponent Segale, T (Tshiamo)				Opponent Adamson, A (Amani)

#	Games	Start				End
1	5	Tournament 2018 Tshwane Inter Region				Tournament 2018 Tshwane Inter Region
		date 2018-12-01	rnd 1	type Standard	result 1	date 2018-12-01	rnd 5	type Standard	result 1
		Opponent Dreyer, TF (Thomas)				Opponent Van Der Walt, AJ (Antonie)
2	4	Tournament 2018 Blou Bul Open				Tournament 2018 D4 Tshwane North Individual Chess Championships
		date 2018-02-17	rnd 4	type Standard	result 1	date 2018-03-10	rnd 2	type Standard	result 1
		Opponent Van Der Westhuizen, W (Wihan)				Opponent Gerber, J (Juandre)
3	2	Tournament 2020 Waterkloof Open				Tournament 2020 Waterkloof Open
		date 2020-03-01	rnd 4	type Standard	result 1	date 2020-03-01	rnd 5	type Standard	result 1
		Opponent Segale, T (Tshiamo)				Opponent Adamson, A (Amani)

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	Vlok ,J (Jan)	3	0	-425	3	0	-425	0	0	0	0	0	0
1	Vlok ,J (Jan)	3	877.1	452.1	3	841.9	452.1	0	0	0	0	0	0
2	Ernst ,AJ (Alex Johan)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
2	Ernst ,AJ (Alex Johan)	2	955.7	1168.2	2	920.6	1168.2	0	0	0	0	0	0
3	Rust ,A (Andreas)	2	2	425	2	2	425	0	0	0	0	0	0
3	Rust ,A (Andreas)	2	1161.8	1586.8	2	1153	1586.8	0	0	0	0	0	0
4	Gruenenfelder ,W (Werni)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Gruenenfelder ,W (Werni)	2	1100	675	2	1089.6	675	0	0	0	0	0	0
5	Govender ,T (Talia)	2	0	-425	2	0	-425	0	0	0	0	0	0
5	Govender ,T (Talia)	2	1298.7	873.7	2	1297.4	873.7	0	0	0	0	0	0
6	Smit ,A (Anika)	2	1	0	2	1	0	0	0	0	0	0	0
6	Smit ,A (Anika)	2	737.7	737.7	2	730.8	737.7	0	0	0	0	0	0
7	Nel ,H (Henco)	2	1	0	2	1	0	0	0	0	0	0	0
7	Nel ,H (Henco)	2	1014.3	1014.3	2	997.4	1014.3	0	0	0	0	0	0
8	Smit ,W (Wian)	1	1	425	1	1	425	0	0	0	0	0	0
8	Smit ,W (Wian)	1	790.2	1215.2	1	778.4	1215.2	0	0	0	0	0	0
9	Lombaard ,P (Pinar)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Lombaard ,P (Pinar)	1	1186	761	1	1182.8	761	0	0	0	0	0	0
10	Van Der Westhuizen ,W (Wihan)	1	1	425	1	1	425	0	0	0	0	0	0
10	Van Der Westhuizen ,W (Wihan)	1	1040.8	1465.8	1	1040.8	1465.8	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Mostert, M (Mj)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms