Chess South Africa Ratings Database

PLAYER PAGE

Personal

Coetzer, S (Simon)

Chess SA id

1130193535

FIDE id

Date of birth

2013-05-20 (U14)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-02-22

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

976.6

Item	Main	Standard	Rapid	Blitz
Rating	1170.8	1187.1	1166.6	1200
Raw rating	1170.8	1187.1	1166.6	1200
Weighted rating	1168.5	1185.7	1163.4	1200
Weighted performance	891.5	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	172.9	168.9	173.9	165.8
Highest rating	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest weighted performance	1200 2024-12-01	1200 2024-02-01	1200 2024-12-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1170.8	1187.1	1166.6	1200
Analysis
Rating	1170.8	1187.1	1166.6	1200
Raw rating	1170.8	1187.1	1166.6	1200
Weighted rating	1168.5	1185.7	1163.4
Weighted performance	891.5	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	172.9	168.9	173.9	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	1170.8	1187.1	1166.6	1200
New weighted rating	1168.3	1185.5	1163.4	1200
New weighted performance	891.2	0	0	0
Temp new rating	1170.8	1187.1	1166.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1170.8	1187.1	1166.6	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	15	15	0
	9	4	5
	0	0	0
	0	0	0
	0	0	0
History	24	19	5

Games since
	Main 24	Standard 19		Rapid 5		Blitz 0
Gender	Male
Age group	U14
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	15	3	20	-255	1217.1	962.1
Standard	15	3	20	-255	1217.1	962.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	24	5.5	22.92	-230.2	1210	979.8
Standard	19	4	21.05	-246.1	1218	971.9
Rapid	5	1.5	30	-170	1179.9	1009.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1170.8	1187.1	1166.6	1200
2025-09-01	1170.8	1187.1	1166.6	1200
2025-08-01	1170.8	1187.1	1166.6	1200
2025-07-01	1170.8	1187.1	1166.6	1200
2025-06-01	1170.8	1187.1	1166.6	1200
2025-05-01	1170.8	1187.1	1166.6	1200
2025-04-01	1170.7	1186.2	1166.6	1200
2025-03-01	1168.2	1182.7	1166.6	1200
2025-02-01	1168.3	1182.2	1166.6	1200
2025-01-01	1146.8	1156.8	1154.8	1200
2024-12-01	1146.8	1156.8	1154.8	1200
2024-11-01	1146.8	1156.8	1154.8	1200
2024-10-01	1172.4	1200	1154.8	1200
2024-09-01	1172.4	1200	1154.8	1200
2024-08-01	1172.4	1200	1154.8	1200
2024-07-01	1172.4	1200	1154.8	1200
2024-06-01	1172.4	1200	1154.8	1200
2024-08-01	1172.4	1200	1154.8	1200
2024-04-01	1172.4	1200	1154.8	1200
2024-03-01	1172.4	1200	1154.8	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	1200	1200	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Mary-Anne Bartels Closed Chess Tournament 2025 (U13)	2025-02-22	2025-02-22	Standard	Cape Town (WCT)	5	5	2	Yes	Analysis
2	CT Metro District East Schools Chess Individuals Trials 2025 (U13 Boys)	2025-02-01	2025-02-02	Standard	Cape Town (WCT)	6	6	1	Yes	Analysis
3	Helderberg Chess Club PS Development Tournament 2025 (U13 Boys)	2025-01-25	2025-01-25	Standard	Cape Town (WCT)	5	4	0	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Mary-Anne Bartels Closed Chess Tournament 2025 (U13)	2025-02-22	2025-02-22	Standard	Cape Town (WCT)	5	5	2	Yes	Analysis
2	CT Metro District East Schools Chess Individuals Trials 2025 (U13 Boys)	2025-02-01	2025-02-02	Standard	Cape Town (WCT)	6	6	1	Yes	Analysis
3	Helderberg Chess Club PS Development Tournament 2025 (U13 Boys)	2025-01-25	2025-01-25	Standard	Cape Town (WCT)	5	4	0	Yes	Analysis
4	Grant East Annual Primary School Invitational Chess Tournament 2024 (U11)	2024-10-05	2024-10-05	Standard	Cape Town (WCT)	5	4	1	Yes	Analysis
5	Mary-Anne Bartels Closed Chess Tournament 2024 (U11 Mixed)	2024-02-24	2024-02-24	Rapid	Cape Town (WCT)	5	5	1.5	Yes	Analysis

#	Games	Start				End
1	1	Tournament Mary-Anne Bartels Closed Chess Tournament 2025				Tournament Mary-Anne Bartels Closed Chess Tournament 2025
		date 2025-02-22	rnd 5	type Standard	result 1	date 2025-02-22	rnd 5	type Standard	result 1
		Opponent Ferreira, E (Ester-Lyal)				Opponent Ferreira, E (Ester-Lyal)
2	1	Tournament Mary-Anne Bartels Closed Chess Tournament 2025				Tournament Mary-Anne Bartels Closed Chess Tournament 2025
		date 2025-02-22	rnd 3	type Standard	result 1	date 2025-02-22	rnd 3	type Standard	result 1
		Opponent Bvute, M (Mickydonald)				Opponent Bvute, M (Mickydonald)
3	1	Tournament CT Metro District East Schools Chess Individuals Trials 2025				Tournament CT Metro District East Schools Chess Individuals Trials 2025
		date 2025-02-02	rnd 5	type Standard	result 1	date 2025-02-02	rnd 5	type Standard	result 1
		Opponent Raja Sagi, A (Aarya Mihir Varma)				Opponent Raja Sagi, A (Aarya Mihir Varma)

#	Games	Start				End
1	1	Tournament Mary-Anne Bartels Closed Chess Tournament 2025				Tournament Mary-Anne Bartels Closed Chess Tournament 2025
		date 2025-02-22	rnd 5	type Standard	result 1	date 2025-02-22	rnd 5	type Standard	result 1
		Opponent Ferreira, E (Ester-Lyal)				Opponent Ferreira, E (Ester-Lyal)
2	1	Tournament Mary-Anne Bartels Closed Chess Tournament 2025				Tournament Mary-Anne Bartels Closed Chess Tournament 2025
		date 2025-02-22	rnd 3	type Standard	result 1	date 2025-02-22	rnd 3	type Standard	result 1
		Opponent Bvute, M (Mickydonald)				Opponent Bvute, M (Mickydonald)
3	1	Tournament CT Metro District East Schools Chess Individuals Trials 2025				Tournament CT Metro District East Schools Chess Individuals Trials 2025
		date 2025-02-02	rnd 5	type Standard	result 1	date 2025-02-02	rnd 5	type Standard	result 1
		Opponent Raja Sagi, A (Aarya Mihir Varma)				Opponent Raja Sagi, A (Aarya Mihir Varma)

#	Games	Start				End
1	1	Tournament Mary-Anne Bartels Closed Chess Tournament 2024				Tournament Mary-Anne Bartels Closed Chess Tournament 2024
		date 2024-02-24	rnd 4	type Rapid	result 0.5	date 2024-02-24	rnd 4	type Rapid	result 0.5
		Opponent Janse Van Rensburg, D (Duane)				Opponent Janse Van Rensburg, D (Duane)
2	1	Tournament Mary-Anne Bartels Closed Chess Tournament 2024				Tournament Mary-Anne Bartels Closed Chess Tournament 2024
		date 2024-02-24	rnd 2	type Rapid	result 1	date 2024-02-24	rnd 2	type Rapid	result 1
		Opponent Kruger, H (Hanko)				Opponent Kruger, H (Hanko)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Mary-Anne Bartels Closed Chess Tournament 2025				Tournament Mary-Anne Bartels Closed Chess Tournament 2025
		date 2025-02-22	rnd 5	type Standard	result 1	date 2025-02-22	rnd 5	type Standard	result 1
		Opponent Ferreira, E (Ester-Lyal)				Opponent Ferreira, E (Ester-Lyal)
2	1	Tournament Mary-Anne Bartels Closed Chess Tournament 2025				Tournament Mary-Anne Bartels Closed Chess Tournament 2025
		date 2025-02-22	rnd 3	type Standard	result 1	date 2025-02-22	rnd 3	type Standard	result 1
		Opponent Bvute, M (Mickydonald)				Opponent Bvute, M (Mickydonald)
3	1	Tournament CT Metro District East Schools Chess Individuals Trials 2025				Tournament CT Metro District East Schools Chess Individuals Trials 2025
		date 2025-02-02	rnd 5	type Standard	result 1	date 2025-02-02	rnd 5	type Standard	result 1
		Opponent Raja Sagi, A (Aarya Mihir Varma)				Opponent Raja Sagi, A (Aarya Mihir Varma)

#	Games	Start				End
1	1	Tournament Mary-Anne Bartels Closed Chess Tournament 2025				Tournament Mary-Anne Bartels Closed Chess Tournament 2025
		date 2025-02-22	rnd 5	type Standard	result 1	date 2025-02-22	rnd 5	type Standard	result 1
		Opponent Ferreira, E (Ester-Lyal)				Opponent Ferreira, E (Ester-Lyal)
2	1	Tournament Mary-Anne Bartels Closed Chess Tournament 2025				Tournament Mary-Anne Bartels Closed Chess Tournament 2025
		date 2025-02-22	rnd 3	type Standard	result 1	date 2025-02-22	rnd 3	type Standard	result 1
		Opponent Bvute, M (Mickydonald)				Opponent Bvute, M (Mickydonald)
3	1	Tournament CT Metro District East Schools Chess Individuals Trials 2025				Tournament CT Metro District East Schools Chess Individuals Trials 2025
		date 2025-02-02	rnd 5	type Standard	result 1	date 2025-02-02	rnd 5	type Standard	result 1
		Opponent Raja Sagi, A (Aarya Mihir Varma)				Opponent Raja Sagi, A (Aarya Mihir Varma)

#	Games	Start				End
1	1	Tournament Mary-Anne Bartels Closed Chess Tournament 2024				Tournament Mary-Anne Bartels Closed Chess Tournament 2024
		date 2024-02-24	rnd 2	type Rapid	result 1	date 2024-02-24	rnd 2	type Rapid	result 1
		Opponent Kruger, H (Hanko)				Opponent Kruger, H (Hanko)

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	Naicker ,A (Aidan)	2	0	-425	1	0	-425	1	0	-425	0	0	0
1	Naicker ,A (Aidan)	2	1117.8	692.8	1	1158	692.8	1	1096.4	692.8	0	0	0
2	Makgoba ,A (Amogelang)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Makgoba ,A (Amogelang)	1	1200	775	1	1200	775	0	0	0	0	0	0
3	Rommelmann ,L (Liezl-Marie)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Rommelmann ,L (Liezl-Marie)	1	1219.1	794.1	1	1175.6	794.1	0	0	0	0	0	0
4	Berry ,S (Seth)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Berry ,S (Seth)	1	1433.6	1008.6	1	1319.6	1008.6	0	0	0	0	0	0
5	Raja Sagi ,A (Aarya Mihir Varma)	1	1	425	1	1	425	0	0	0	0	0	0
5	Raja Sagi ,A (Aarya Mihir Varma)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Fourie ,K (Kaiden)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Fourie ,K (Kaiden)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Rooi ,S (Siphelele)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Rooi ,S (Siphelele)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Crowster ,R (Riley)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Crowster ,R (Riley)	1	1200	775	1	1200	775	0	0	0	0	0	0
9	Bvute ,M (Mickydonald)	1	1	425	1	1	425	0	0	0	0	0	0
9	Bvute ,M (Mickydonald)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Govender ,S (Shivaan)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Govender ,S (Shivaan)	1	1184.7	759.7	1	1200	759.7	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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Statistics

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PLAYER PAGE

Personal

Coetzer, S (Simon)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms