Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mostert, R (Richard)

Chess SA id

1050098458

FIDE id

Date of birth

2005-12-16 (Adult)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-04-20

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1196.6	1194.9	1200	1200
Raw rating	1196.6	1194.9	1200	1200
Weighted rating	1195.9	1193.8	1200	1200
Weighted performance	956	952.5	0	0
Floor	754	753.3	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	166.6	167	165.8	165.8
Highest rating	1267.3 2024-02-01	1266.6 2024-02-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1254 2024-03-01	1253.3 2024-03-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1254 2018-02-01	1253.3 2018-02-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1267.3 2024-02-01	1266.6 2024-02-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1196.6	1194.9	1200	1200
Analysis
Rating	1196.6	1194.9	1200	1200
Raw rating	1196.6	1194.9	1200	1200
Weighted rating	1195.9	1193.8	1200
Weighted performance	956	952.5	0
K-factor	36	36	36	36
Floor	754	753.3	700	700
Max/Min rating change allowed	166.6	167	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	1196.6	1194.9	1200	1200
New weighted rating	1195.7	1193.6	1200	1200
New weighted performance	955.6	952.1	0	0
Temp new rating	1196.6	1194.9	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1196.6	1194.9	1200	1200
New K-factor	36	36	36	36
New floor	754	753.3	700	700

Item	Main	Standard
	0	0
	0	0
	18	18
	19	19
	0	0
	0	0
History	90	90

Games since
	Main 18	Standard 18		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Eden (WEG)
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	90	43	47.78	-18.9	1088.4	1069.5
Standard	90	43	47.78	-18.9	1088.4	1069.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1196.6	1194.9	1200	1200
2025-09-01	1196.6	1194.9	1200	1200
2025-08-01	1196.6	1194.9	1200	1200
2025-07-01	1196.6	1194.9	1200	1200
2025-06-01	1196.4	1194.9	1200	1200
2025-05-01	1196	1194.6	1200	1200
2025-04-01	1195.2	1194.1	1200	1200
2025-03-01	1194.1	1193.1	1200	1200
2025-02-01	1192.7	1191.5	1200	1200
2025-01-01	1190.5	1186.3	1200	1200
2024-12-01	1190.5	1186.3	1200	1200
2024-11-01	1190.5	1186.3	1200	1200
2024-10-01	1190.5	1186.3	1200	1200
2024-09-01	1190.5	1186.3	1200	1200
2024-08-01	1190.5	1186.3	1200	1200
2024-07-01	1190.5	1186.3	1200	1200
2024-06-01	1190.5	1186.3	1200	1200
2024-08-01	1190.5	1186.3	1200	1200
2024-04-01	1230.7	1223.4	1200	1200
2024-03-01	1254	1253.3	1200	1200
2024-02-01	1202.4	1211.6	1200	1200
2024-01-01	1202.4	1211.6	1200	1200
2023-12-01	1202.4	1211.6	1200	1200
2023-11-01	1202.4	1211.6	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	Eden Chess Trials 2 2024 (U20)	2024-04-13	2024-04-20	Standard	Eden (WEG)	10	9	3	Yes	Analysis
2	Eden School Chess Trials 1 2024 (U20 Mix)	2024-03-09	2024-03-09	Standard	Eden (WEG)	5	5	2	Yes	Analysis
3	OUDUSSA Trials 1 2024 (U20 Boys)	2024-02-03	2024-02-03	Standard	Eden (WEG)	5	4	3	Yes	Analysis
4	Eden Top Schools 2023 (U18 Mix)	2023-08-19	2023-08-19	Standard	Eden (WEG)	5	5	5	Yes	Analysis
5	Eden Trials 2+3 2023 (U20)	2023-04-15	2023-05-13	Standard	Eden (WEG)	10	5	2.5	Yes	Analysis
6	Eden Trails 1 2023 (U19 Boys)	2023-03-11	2023-03-11	Standard	Eden (WEG)	5	4	1	Yes	Analysis
7	Oudussa Proewe 1 2023 (U19 Boys)	2023-02-11	2023-02-11	Standard	Eden (WEG)	5	5	3	Yes	Analysis
8	Eden Schools Closed Trials 1 2020 (U15 Boys)	2020-03-07	2020-03-07	Standard	Eden (WEG)	5	5	1.5	Yes	Analysis
9	Oudtshoorn Proewe 1 2020 (O15)	2020-02-15	2020-02-15	Standard	Eden (WEG)	5	5	3	Yes	Analysis
10	Eden Trials 3 2019 (U16 Open)	2019-05-11	2019-05-11	Standard	Eden (WEG)	5	5	2	Yes	Analysis
11	Eden Trials 2 2019 (U16 Open)	2019-04-13	2019-04-13	Standard	Eden (WEG)	5	5	1	Yes	Analysis
12	Eden Trials 1 2019 (U16 Open)	2019-03-02	2019-03-02	Standard	Eden (WEG)	5	5	2	Yes	Analysis
13	Oudtshoorn Trials 3 2019 (U16)	2019-02-16	2019-02-16	Standard	Eden (WEG)	5	4	2	Yes	Analysis
14	Oudtshoorn Trials 2 2019 (U16)	2019-02-09	2019-02-09	Standard	Eden (WEG)	5	5	3	Yes	Analysis
15	Oudtshoorn Trials 1 2019 (U16)	2019-01-19	2019-01-19	Standard	Eden (WEG)	5	5	4	Yes	Analysis
16	EDENSC Closed 3 2018 (U14 Open)	2018-05-12	2018-05-12	Standard	Eden (WEG)	5	4	3	Yes	Analysis
17	EDENSC Closed 2 2018 (U14 Open)	2018-04-14	2018-04-14	Standard	Eden (WEG)	5	5	1	Yes	Analysis
18	EDENSC Closed 1 2018 (U14 Boys)	2018-03-10	2018-03-10	Standard	Eden (WEG)	5	5	1	Yes	Analysis

#	Games	Start				End
1	8	Tournament Eden Top Schools 2023				Tournament OUDUSSA Trials 1 2024
		date 2023-08-19	rnd 1	type Standard	result 1	date 2024-02-03	rnd 4	type Standard	result 1
		Opponent Josephs, J (Josh)				Opponent Langhtrey, B (Brentiano)
2	5	Tournament EDENSC Closed 3 2018				Tournament Oudtshoorn Trials 1 2019
		date 2018-05-12	rnd 4	type Standard	result 1	date 2019-01-19	rnd 3	type Standard	result 1
		Opponent Kiewiet, M (Marvin)				Opponent Von Berg, M (Meera)
3	3	Tournament Eden Trails 1 2023				Tournament Eden Trials 2+3 2023
		date 2023-03-11	rnd 5	type Standard	result 1	date 2023-04-15	rnd 2	type Standard	result 1
		Opponent Eksteen, W (Wilbur)				Opponent Botha, J (Jonathan)

#	Games	Start				End
1	8	Tournament Eden Top Schools 2023				Tournament OUDUSSA Trials 1 2024
		date 2023-08-19	rnd 1	type Standard	result 1	date 2024-02-03	rnd 4	type Standard	result 1
		Opponent Josephs, J (Josh)				Opponent Langhtrey, B (Brentiano)
2	5	Tournament EDENSC Closed 3 2018				Tournament Oudtshoorn Trials 1 2019
		date 2018-05-12	rnd 4	type Standard	result 1	date 2019-01-19	rnd 3	type Standard	result 1
		Opponent Kiewiet, M (Marvin)				Opponent Von Berg, M (Meera)
3	3	Tournament Eden Trails 1 2023				Tournament Eden Trials 2+3 2023
		date 2023-03-11	rnd 5	type Standard	result 1	date 2023-04-15	rnd 2	type Standard	result 1
		Opponent Eksteen, W (Wilbur)				Opponent Botha, J (Jonathan)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	8	Tournament Eden Top Schools 2023				Tournament OUDUSSA Trials 1 2024
		date 2023-08-19	rnd 1	type Standard	result 1	date 2024-02-03	rnd 4	type Standard	result 1
		Opponent Josephs, J (Josh)				Opponent Langhtrey, B (Brentiano)
2	5	Tournament EDENSC Closed 3 2018				Tournament Oudtshoorn Trials 1 2019
		date 2018-05-12	rnd 4	type Standard	result 1	date 2019-01-19	rnd 3	type Standard	result 1
		Opponent Kiewiet, M (Marvin)				Opponent Von Berg, M (Meera)
3	3	Tournament Oudussa Proewe 1 2023				Tournament Oudussa Proewe 1 2023
		date 2023-02-11	rnd 2	type Standard	result 1	date 2023-02-11	rnd 4	type Standard	result 1
		Opponent Mienies, D (Deanay)				Opponent Davids, M (Mikah Rae)

#	Games	Start				End
1	8	Tournament Eden Top Schools 2023				Tournament OUDUSSA Trials 1 2024
		date 2023-08-19	rnd 1	type Standard	result 1	date 2024-02-03	rnd 4	type Standard	result 1
		Opponent Josephs, J (Josh)				Opponent Langhtrey, B (Brentiano)
2	5	Tournament EDENSC Closed 3 2018				Tournament Oudtshoorn Trials 1 2019
		date 2018-05-12	rnd 4	type Standard	result 1	date 2019-01-19	rnd 3	type Standard	result 1
		Opponent Kiewiet, M (Marvin)				Opponent Von Berg, M (Meera)
3	3	Tournament Oudussa Proewe 1 2023				Tournament Oudussa Proewe 1 2023
		date 2023-02-11	rnd 2	type Standard	result 1	date 2023-02-11	rnd 4	type Standard	result 1
		Opponent Mienies, D (Deanay)				Opponent Davids, M (Mikah Rae)

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	Goliath ,P (Peterianho)	3	0	-425	3	0	-425	0	0	0	0	0	0
1	Goliath ,P (Peterianho)	3	1213.3	788.3	3	1214.1	788.3	0	0	0	0	0	0
2	Botha ,J (Jonathan)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
2	Botha ,J (Jonathan)	3	1031.2	889.5	3	1036	889.5	0	0	0	0	0	0
3	Joubert ,K (Kyle)	3	0	-425	3	0	-425	0	0	0	0	0	0
3	Joubert ,K (Kyle)	3	1249.5	824.5	3	1237.9	824.5	0	0	0	0	0	0
4	Langhtrey ,B (Brentiano)	2	2	425	2	2	425	0	0	0	0	0	0
4	Langhtrey ,B (Brentiano)	2	1170.2	1595.2	2	1164.6	1595.2	0	0	0	0	0	0
5	Draai ,K (Kevin)	2	0	-425	2	0	-425	0	0	0	0	0	0
5	Draai ,K (Kevin)	2	1177.3	752.3	2	1170.2	752.3	0	0	0	0	0	0
6	Brown ,M (Marquin)	2	2	425	2	2	425	0	0	0	0	0	0
6	Brown ,M (Marquin)	2	1018.6	1443.6	2	977.6	1443.6	0	0	0	0	0	0
7	Von Berg ,M (Meera)	2	1	0	2	1	0	0	0	0	0	0	0
7	Von Berg ,M (Meera)	2	1101.2	1101.2	2	1081	1101.2	0	0	0	0	0	0
8	Kiewiet ,M (Marvin)	2	1	0	2	1	0	0	0	0	0	0	0
8	Kiewiet ,M (Marvin)	2	1092.7	1092.7	2	1109.8	1092.7	0	0	0	0	0	0
9	Williams ,D (Dillon)	2	0	-425	2	0	-425	0	0	0	0	0	0
9	Williams ,D (Dillon)	2	1097.8	672.8	2	1108.7	672.8	0	0	0	0	0	0
10	Roman ,R (Romeo)	2	2	425	2	2	425	0	0	0	0	0	0
10	Roman ,R (Romeo)	2	1200	1625	2	1200	1625	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

Mostert, R (Richard)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms