Chess South Africa Ratings Database

PLAYER PAGE

Personal

Coakley, S (Shaigan)

Chess SA id

1140192593

FIDE id

Date of birth

2014-03-13 (U14)

Gender

Male

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-11-29

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1245.7	1192.9	1306.2	1200
Raw rating	1245.7	1176.2	1306.2	1200
Weighted rating	1236.5	1192.9	1271	1200
Weighted performance	1172.5	0	1276.8	0
Floor	762.8	700	821.7	700
K-factor	36	36	36	36
Min/Max rating change allowed	155.4	171.5	142.5	165.8
Highest rating	1262.8 2025-08-01	1200 2024-02-01	1321.7 2025-11-30	1200 2024-02-01
Highest raw rating	1262.8 2025-08-01	1200 2024-02-01	1321.7 2025-11-30	1200 2024-02-01
Highest weighted rating	1254.1 2024-10-01	1200 2024-02-01	1287.3 2024-10-01	1200 2024-02-01
Highest weighted performance	1200 2024-02-01	1200 2024-02-01	1276.8 2026-01-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	-1.6	0	0
New rating	1245.7	1191.3	1306.2	1200
Analysis
Rating	1245.7	1192.9	1306.2	1200
Raw rating	1245.7	1176.2	1306.2	1200
Weighted rating	1236.5	1192.9	1271
Weighted performance	1172.5	0	1276.8
K-factor	36	36	36	36
Floor	762.8	700	821.7	700
Max/Min rating change allowed	155.4	171.5	142.5	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	1245.7	1176.2	1306.2	1200
New weighted rating	1237.9	1191.3	1275.3	1200
New weighted performance	1164.6	0	1268.1	0
Temp new rating	1245.7	1191.3	1306.2	1200
Temp new rating +/-	0	-1.6	0	0
Final new rating +/-	0	-1.6	0	0
New rating	1245.7	1191.3	1306.2	1200
New K-factor	36	36	36	36
New floor	762.8	700	821.7	700

Item	Main	Standard	Rapid
	0	0	0
	20	5	15
	7	0	7
	0	0	0
	0	0	0
	0	0	0
History	27	5	22

Games since
	Main 27	Standard 5		Rapid 22		Blitz 0
Gender	Male
Age group	U12
Region	West Coast (WCU)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	945		478		104
Male	772		390		81
U12	156		92		19
U12 Male	112		64		11
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 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	20	12.5	62.5	106.2	1204.3	1310.5
Standard	5	2	40	-85	1167.1	1082.1
Rapid	15	10.5	70	170	1216.7	1386.7
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	27	17.5	64.81	125.9	1195.7	1321.6
Standard	5	2	40	-85	1167.1	1082.1
Rapid	22	15.5	70.45	173.9	1202.2	1376
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1245.7	1176.2	1306.2	1200
2025-11-30	1250.4	1176.2	1321.7	1200
2025-11-01	1229.9	1176.2	1296.5	1200
2025-09-30	1229.9	1176.2	1296.5	1200
2025-09-01	1262.8	1200	1296.5	1200
2025-08-01	1262.8	1200	1296.5	1200
2025-07-01	1254.1	1200	1287.3	1200
2025-06-01	1254.1	1200	1287.3	1200
2025-05-01	1225.2	1200	1240.8	1200
2025-04-01	1225.2	1200	1240.8	1200
2025-03-01	1225.2	1200	1240.8	1200
2025-02-01	1225.2	1200	1240.8	1200
2025-01-01	1225.2	1200	1240.8	1200
2024-12-01	1225.2	1200	1240.8	1200
2024-11-01	1223	1200	1237.2	1200
2024-10-01	1223	1200	1237.2	1200
2024-09-01	1223	1200	1237.2	1200
2024-11-01	1223	1200	1237.2	1200
2024-07-01	1223	1200	1237.2	1200
2024-06-01	1223	1200	1237.2	1200
2024-05-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	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	WCSC Brian Raubenheimer Development 2025 (U11 Boys)	2025-11-29	2025-11-29	Rapid	Cape Winelands (WCW)	5	5	2	Yes	Analysis
2	West Coast Schools Chess Grand Challenge League 2025 (PS Development)	2025-11-08	2025-11-08	Rapid	West Coast (WCU)	5	5	3.5	Yes	Analysis
3	Rooibos Open 2025 (Junior)	2025-08-30	2025-08-30	Standard	West Coast (WCU)	5	5	2	Yes	Analysis
4	Lower West Coast Top Schools 2025 (U11)	2025-06-14	2025-06-14	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
5	Brenton Cupido West Coast Development Championship 2025 (U11 Boys)	2025-05-24	2025-05-24	Rapid	West Coast (WCU)	5	5	4	Yes	Analysis
6	Lower West Coast Prestige 2025 (U11 Boys)	2025-02-22	2025-02-22	Rapid	West Coast (WCU)	5	0	0	No	Analysis
7	West Coast Grand Challange League 2024 (PS Development)	2024-10-26	2024-10-26	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
8	Lower West Top Schools 2024 (U9+U11)	2024-05-11	2024-05-11	Rapid	West Coast (WCU)	5	2	2	Yes	Analysis
9	Lower West Coast Schools Chess Prestige 2024 (U11 Boys)	2024-02-17	2024-02-17	Rapid	West Coast (WCU)	5	0	0	No	Analysis

#	Games	Start				End
1	6	Tournament Brenton Cupido West Coast Development Championship 2025				Tournament Lower West Coast Top Schools 2025
		date 2025-05-24	rnd 2	type Rapid	result 1	date 2025-06-14	rnd 2	type Rapid	result 1
		Opponent Afrika, C (Cheslyn)				Opponent Mqengwana, A (Asonge)
2	3	Tournament West Coast Grand Challange League 2024				Tournament West Coast Grand Challange League 2024
		date 2024-10-26	rnd 3	type Rapid	result 1	date 2024-10-26	rnd 5	type Rapid	result 1
		Opponent Heynse, J (Juan)				Opponent Van Zyl, K (Khan)
3	2	Tournament Lower West Top Schools 2024				Tournament Lower West Top Schools 2024
		date 2024-05-11	rnd 2	type Rapid	result 1	date 2024-05-11	rnd 3	type Rapid	result 1
		Opponent De Bruin, C (Charl)				Opponent Heynse, D (Deraygon)

#	Games	Start				End
1	1	Tournament Rooibos Open 2025				Tournament Rooibos Open 2025
		date 2025-08-30	rnd 5	type Standard	result 1	date 2025-08-30	rnd 5	type Standard	result 1
		Opponent Januarie, J (Johydin)				Opponent Januarie, J (Johydin)
2	1	Tournament Rooibos Open 2025				Tournament Rooibos Open 2025
		date 2025-08-30	rnd 3	type Standard	result 1	date 2025-08-30	rnd 3	type Standard	result 1
		Opponent Van Wyk, D (Deslovienne)				Opponent Van Wyk, D (Deslovienne)

#	Games	Start				End
1	6	Tournament Brenton Cupido West Coast Development Championship 2025				Tournament Lower West Coast Top Schools 2025
		date 2025-05-24	rnd 2	type Rapid	result 1	date 2025-06-14	rnd 2	type Rapid	result 1
		Opponent Afrika, C (Cheslyn)				Opponent Mqengwana, A (Asonge)
2	3	Tournament West Coast Grand Challange League 2024				Tournament West Coast Grand Challange League 2024
		date 2024-10-26	rnd 3	type Rapid	result 1	date 2024-10-26	rnd 5	type Rapid	result 1
		Opponent Heynse, J (Juan)				Opponent Van Zyl, K (Khan)
3	2	Tournament Lower West Top Schools 2024				Tournament Lower West Top Schools 2024
		date 2024-05-11	rnd 2	type Rapid	result 1	date 2024-05-11	rnd 3	type Rapid	result 1
		Opponent De Bruin, C (Charl)				Opponent Heynse, D (Deraygon)

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament Brenton Cupido West Coast Development Championship 2025				Tournament Lower West Coast Top Schools 2025
		date 2025-05-24	rnd 2	type Rapid	result 1	date 2025-06-14	rnd 2	type Rapid	result 1
		Opponent Afrika, C (Cheslyn)				Opponent Mqengwana, A (Asonge)
2	3	Tournament West Coast Grand Challange League 2024				Tournament West Coast Grand Challange League 2024
		date 2024-10-26	rnd 3	type Rapid	result 1	date 2024-10-26	rnd 5	type Rapid	result 1
		Opponent Heynse, J (Juan)				Opponent Van Zyl, K (Khan)
3	2	Tournament Lower West Top Schools 2024				Tournament Lower West Top Schools 2024
		date 2024-05-11	rnd 2	type Rapid	result 1	date 2024-05-11	rnd 3	type Rapid	result 1
		Opponent De Bruin, C (Charl)				Opponent Heynse, D (Deraygon)

#	Games	Start				End
1	1	Tournament Rooibos Open 2025				Tournament Rooibos Open 2025
		date 2025-08-30	rnd 5	type Standard	result 1	date 2025-08-30	rnd 5	type Standard	result 1
		Opponent Januarie, J (Johydin)				Opponent Januarie, J (Johydin)
2	1	Tournament Rooibos Open 2025				Tournament Rooibos Open 2025
		date 2025-08-30	rnd 3	type Standard	result 1	date 2025-08-30	rnd 3	type Standard	result 1
		Opponent Van Wyk, D (Deslovienne)				Opponent Van Wyk, D (Deslovienne)

#	Games	Start				End
1	6	Tournament Brenton Cupido West Coast Development Championship 2025				Tournament Lower West Coast Top Schools 2025
		date 2025-05-24	rnd 2	type Rapid	result 1	date 2025-06-14	rnd 2	type Rapid	result 1
		Opponent Afrika, C (Cheslyn)				Opponent Mqengwana, A (Asonge)
2	3	Tournament West Coast Grand Challange League 2024				Tournament West Coast Grand Challange League 2024
		date 2024-10-26	rnd 3	type Rapid	result 1	date 2024-10-26	rnd 5	type Rapid	result 1
		Opponent Heynse, J (Juan)				Opponent Van Zyl, K (Khan)
3	2	Tournament Lower West Top Schools 2024				Tournament Lower West Top Schools 2024
		date 2024-05-11	rnd 2	type Rapid	result 1	date 2024-05-11	rnd 3	type Rapid	result 1
		Opponent De Bruin, C (Charl)				Opponent Heynse, D (Deraygon)

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	Swartz ,C (Ciano)	2	0.5	-212.5	1	0	-425	1	0.5	0	0	0	0
1	Swartz ,C (Ciano)	2	1247.6	1035.1	1	1213.8	822.6	1	1262	1247.6	0	0	0
2	Parring ,A (Aden)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Parring ,A (Aden)	1	1200	775	1	1200	775	0	0	0	0	0	0
3	Januarie ,J (Johydin)	1	1	425	1	1	425	0	0	0	0	0	0
3	Januarie ,J (Johydin)	1	1146.1	1571.1	1	1170	1571.1	0	0	0	0	0	0
4	Van Wyk ,D (Deslovienne)	1	1	425	1	1	425	0	0	0	0	0	0
4	Van Wyk ,D (Deslovienne)	1	1090.3	1515.3	1	1154.1	1515.3	0	0	0	0	0	0
5	Vermeulen ,P (Peigh-Lene)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Vermeulen ,P (Peigh-Lene)	1	1162.1	737.1	1	1158.3	737.1	0	0	0	0	0	0
6	Appollis ,D (Diego)	1	1	425	0	0	0	1	1	425	0	0	0
6	Appollis ,D (Diego)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
7	Hermans ,J (Joel)	1	1	425	0	0	0	1	1	425	0	0	0
7	Hermans ,J (Joel)	1	1210.4	1635.4	0	0	0	1	1218.2	1635.4	0	0	0
8	Daniels ,K (Kimlynne)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Daniels ,K (Kimlynne)	1	1324.2	899.2	0	0	0	1	1366.9	899.2	0	0	0
9	Cloete ,B (Beau-Login)	1	1	425	0	0	0	1	1	425	0	0	0
9	Cloete ,B (Beau-Login)	1	1177.2	1602.2	0	0	0	1	1163.6	1602.2	0	0	0
10	Van Zyl ,K (Khan)	1	1	425	0	0	0	1	1	425	0	0	0
10	Van Zyl ,K (Khan)	1	1159.2	1584.2	0	0	0	1	1131.6	1584.2	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Coakley, S (Shaigan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms