Chess South Africa Ratings Database

PLAYER PAGE

Personal

Kettledas, JF (Jerrin Fagan)

Chess SA id

1150142417

FIDE id

Date of birth

2015-04-30 (U12)

Gender

Male

Region

Sarah Baartman (ESB)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-05-17

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1190	1204.8	1181	1200
Raw rating	1190	1204.8	1181	1200
Weighted rating	1176.6	1189.2	1180.6	1200
Weighted performance	1079.8	1083	0	0
Floor	701.3	704.8	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	168.2	164.7	170.4	165.8
Highest rating	1266.5 2022-06-01	1266.5 2022-06-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1201.3 2022-07-01	1204.8 2025-06-01	1200 2019-12-01	1200 2024-02-01
Highest weighted rating	1201.3 2022-10-01	1204.8 2022-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1266.5 2022-06-01	1266.5 2022-06-01	1200 2019-12-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-12.6	-15	0	0
New rating	1177.4	1189.8	1181	1200
Analysis
Rating	1190	1204.8	1181	1200
Raw rating	1190	1204.8	1181	1200
Weighted rating	1176.6	1189.2	1180.6
Weighted performance	1079.8	1083	0
K-factor	36	36	36	36
Floor	701.3	704.8	700	700
Max/Min rating change allowed	168.2	164.7	170.4	165.8
Games	5	5	0	0
Score	2	2	0	0
Expected score	2.36	2.51	0	0
Score-Expected	-0.36	-0.51	0	0
Temp raw +/-	-13	-18.4	0	0
Final raw +/-	-13	-18.4	0	0
New raw rating	1177	1186.4	1181	1200
New weighted rating	1177.4	1189.8	1180.6	1200
New weighted performance	1103	1105	0	0
Temp new rating	1177.4	1189.8	1181	1200
Temp new rating +/-	-12.6	-15	0	0
Final new rating +/-	-12.6	-15	0	0
New rating	1177.4	1189.8	1181	1200
New K-factor	36	36	36	36
New floor	701.3	704.8	700	700

Item	Main	Standard	Rapid
	0	0	0
	33	33	0
	44	32	12
	50	50	0
	24	17	7
	0	0	0
History	151	132	19

Games since
	Main 77	Standard 65		Rapid 12		Blitz 0
Gender	Male
Age group	U12
Region	Sarah Baartman (ESB)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	4215		533		133
Male	3137		415		98
U12	703		81		26
U12 Male	485		57		18
Standard
	RSA		Province		Region
Overall	4030		530		139
Male	3024		418		106
U12	652		77		25
U12 Male	450		56		18
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
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	33	12	36.36	-115.9	1268.8	1152.9
Standard	33	12	36.36	-115.9	1268.8	1152.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	151	62	41.06	-76	1215.1	1139.1
Standard	132	53	40.15	-83.7	1216.2	1132.5
Rapid	19	9	47.37	-22.4	1207.3	1184.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1190	1204.8	1181	1200
2025-11-30	1190	1204.8	1181	1200
2025-11-01	1190	1204.8	1181	1200
2025-09-30	1190	1204.8	1181	1200
2025-09-01	1190	1204.8	1181	1200
2025-08-01	1190	1204.8	1181	1200
2025-07-01	1190	1204.8	1181	1200
2025-06-01	1190	1204.8	1181	1200
2025-05-01	1151.8	1160	1181	1200
2025-04-01	1152.3	1160.7	1181	1200
2025-03-01	1150.6	1158.2	1181	1200
2025-02-01	1166.1	1176.8	1180.9	1200
2025-01-01	1167.9	1180.4	1178.4	1200
2024-12-01	1167.9	1180.4	1178.4	1200
2024-11-01	1167.9	1180.4	1178.4	1200
2024-10-01	1167.9	1180.4	1178.4	1200
2024-09-01	1167.9	1180.4	1178.4	1200
2024-11-01	1167.9	1180.4	1178.4	1200
2024-07-01	1172.1	1176.8	1178.4	1200
2024-06-01	1172.1	1176.8	1178.4	1200
2024-05-01	1158.1	1167.8	1187.2	1200
2024-04-01	1127.4	1132.4	1184.4	1200
2024-03-01	1128	1135.6	1184.4	1200
2024-02-01	1112	1114.7	1184.4	1200

Comming soon.

Tournaments

History

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	SBDCA Trial 1 2026 (U12)	2026-01-17	2026-01-17	Standard	Sarah Baartman (ESB)	5	5	2	Yes	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	SBDCA Trial 1 2026 (U12)	2026-01-17	2026-01-17	Standard	Sarah Baartman (ESB)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	SBDCA Trial 1 2026 (U12)	2026-01-17	2026-01-17	Standard	Sarah Baartman (ESB)	5	5	2	Yes	Analysis
2	Fountains Mall SBD Open 2025 (C)	2025-05-17	2025-05-17	Standard	Sarah Baartman (ESB)	6	6	3	Yes	Analysis
3	SBDCA Closed 2025 (U12 Boys)	2025-05-10	2025-05-10	Standard	Sarah Baartman (ESB)	6	5	1	Yes	Analysis
4	SBD Trials J Bay 19 April 2025 (U12)	2025-04-19	2025-04-19	Standard	Sarah Baartman (ESB)	6	6	2	Yes	Analysis
5	Kouga Mayor's Cup 2025 (U11)	2025-03-08	2025-03-08	Standard	Sarah Baartman (ESB)	6	0	0	No	Analysis
6	SBDCU Trials 3 2025 (U12)	2025-02-08	2025-02-08	Standard	Sarah Baartman (ESB)	6	6	2	Yes	Analysis
7	SBDCU Fundraiser 2025 (U11)	2025-02-01	2025-02-01	Standard	Sarah Baartman (ESB)	5	5	2	Yes	Analysis
8	2025 SBDCU Trial 2 JBay (U12)	2025-01-25	2025-01-25	Standard	Sarah Baartman (ESB)	5	5	2	Yes	Analysis
9	SBDCU Closed Trials 2024 (U10 Boys)	2024-07-27	2024-07-27	Standard	Sarah Baartman (ESB)	5	5	2	Yes	Analysis
10	Fountains Mall 2024 (Development)	2024-05-18	2024-05-18	Standard	Sarah Baartman (ESB)	6	6	3	Yes	Analysis
11	Humansdorp CMC Schools Trials 2024 (U9 Boys)	2024-05-10	2024-05-10	Rapid	Sarah Baartman (ESB)	6	6	3	Yes	Analysis
12	Stulting Tournament 2024 (Junior)	2024-04-06	2024-04-06	Rapid	Sarah Baartman (ESB)	6	6	3	Yes	Analysis
13	Kouga Mayor's Cup Final 2024 (U9)	2024-04-13	2024-04-13	Standard	Sarah Baartman (ESB)	5	4	2	Yes	Analysis
14	SBDCU Trial 2 2024 (U10)	2024-03-23	2024-03-23	Standard	Sarah Baartman (ESB)	5	5	1.5	Yes	Analysis
15	Kouga Mayor's Cup 2024 (U9)	2024-03-09	2024-03-09	Standard	Sarah Baartman (ESB)	6	6	3.5	Yes	Analysis
16	SBDCU Trial 1 2024 (U10)	2024-02-24	2024-02-24	Standard	Sarah Baartman (ESB)	6	6	3	Yes	Analysis
17	Eastern Cape Provincial Individual Championship 2023 (U10 Boys)	2023-10-05	2023-10-05	Standard	Nelson Mandela Bay (ENM)	7	7	2	Yes	Analysis
18	Eastern Cape Chess Team Championship 2023 (U10)	2023-10-07	2023-10-08	Standard	Sarah Baartman (ESB)	5	3	2	Yes	Analysis
19	SBDCU Closed Trials 2023 (U10 Boys+Girls)	2023-07-29	2023-07-29	Standard	Sarah Baartman (ESB)	6	6	3.5	Yes	Analysis
20	SBDCU Trial 3 2023 (U10)	2023-06-24	2023-06-24	Standard	Sarah Baartman (ESB)	7	7	1	Yes	Analysis
21	Fountains Mall Open 2023 (Development)	2023-05-13	2023-05-13	Standard	Sarah Baartman (ESB)	6	6	3	Yes	Analysis
22	SBDCU Trial 2 2023 (U10)	2023-04-01	2023-04-01	Standard	Sarah Baartman (ESB)	5	5	3	Yes	Analysis
23	Kouga Mayor's Cup Finals 2023 (U9)	2023-04-22	2023-04-22	Standard	Sarah Baartman (ESB)	6	6	2	Yes	Analysis
24	Kouga Mayor's Cup 2023 (U9)	2023-04-15	2023-04-15	Standard	Sarah Baartman (ESB)	6	5	2	Yes	Analysis
25	SBDCU Trial 1 2023 (U10)	2023-03-05	2023-03-05	Standard	Sarah Baartman (ESB)	5	5	2	Yes	Analysis
26	Eatern Cape Provincial Chess Championship 2022 (U10 Boys)	2022-10-01	2022-10-01	Standard	Sarah Baartman (ESB)	7	6	0	Yes	Analysis
27	Bloeisel Fees 2022 (Primary School B)	2022-10-29	2022-10-29	Rapid	Sarah Baartman (ESB)	7	7	3	Yes	Analysis
28	SBDCU Trials 2022 (U8)	2022-06-25	2022-06-25	Standard	Sarah Baartman (ESB)	6	6	4.5	Yes	Analysis
29	Graslaagte Closed 2022	2022-06-20	2022-06-20	Standard	Sarah Baartman (ESB)	6	5	1	Yes	Analysis

#	Games	Start				End
1	6	Tournament SBDCU Trials 2022				Tournament SBDCU Trials 2022
		date 2022-06-25	rnd 1	type Standard	result 1	date 2022-06-25	rnd 6	type Standard	result 1
		Opponent Joubert, J (Jacob Thomas)				Opponent Combrinck, J (James Orion)
2	3	Tournament Kouga Mayor's Cup 2024				Tournament Kouga Mayor's Cup 2024
		date 2024-03-09	rnd 2	type Standard	result 0.5	date 2024-03-09	rnd 4	type Standard	result 1
		Opponent Brits, R (Regardt)				Opponent Ndawana, E (Elimiyo)
3	2	Tournament Fountains Mall SBD Open 2025				Tournament Fountains Mall SBD Open 2025
		date 2025-05-17	rnd 5	type Standard	result 1	date 2025-05-17	rnd 6	type Standard	result 1
		Opponent Njoko, N (Nicole)				Opponent Leen, A (Angelo)

#	Games	Start				End
1	6	Tournament SBDCU Trials 2022				Tournament SBDCU Trials 2022
		date 2022-06-25	rnd 1	type Standard	result 1	date 2022-06-25	rnd 6	type Standard	result 1
		Opponent Joubert, J (Jacob Thomas)				Opponent Combrinck, J (James Orion)
2	3	Tournament Kouga Mayor's Cup 2024				Tournament Kouga Mayor's Cup 2024
		date 2024-03-09	rnd 2	type Standard	result 0.5	date 2024-03-09	rnd 4	type Standard	result 1
		Opponent Brits, R (Regardt)				Opponent Ndawana, E (Elimiyo)
3	2	Tournament Fountains Mall SBD Open 2025				Tournament Fountains Mall SBD Open 2025
		date 2025-05-17	rnd 5	type Standard	result 1	date 2025-05-17	rnd 6	type Standard	result 1
		Opponent Njoko, N (Nicole)				Opponent Leen, A (Angelo)

#	Games	Start				End
1	2	Tournament Stulting Tournament 2024				Tournament Stulting Tournament 2024
		date 2024-04-06	rnd 4	type Rapid	result 1	date 2024-04-06	rnd 5	type Rapid	result 1
		Opponent Hanekom, A (Alex)				Opponent Vermaak, R (Riaan Junior)
2	1	Tournament Humansdorp CMC Schools Trials 2024				Tournament Humansdorp CMC Schools Trials 2024
		date 2024-05-10	rnd 6	type Rapid	result 1	date 2024-05-10	rnd 6	type Rapid	result 1
		Opponent Bekker, P (Petrus Gerhardus)				Opponent Bekker, P (Petrus Gerhardus)
3	1	Tournament Humansdorp CMC Schools Trials 2024				Tournament Humansdorp CMC Schools Trials 2024
		date 2024-05-10	rnd 4	type Rapid	result 1	date 2024-05-10	rnd 4	type Rapid	result 1
		Opponent Goeda, F (Faygon)				Opponent Goeda, F (Faygon)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Fountains Mall SBD Open 2025				Tournament Fountains Mall SBD Open 2025
		date 2025-05-17	rnd 5	type Standard	result 1	date 2025-05-17	rnd 6	type Standard	result 1
		Opponent Njoko, N (Nicole)				Opponent Leen, A (Angelo)
2	2	Tournament SBDCU Fundraiser 2025				Tournament SBDCU Fundraiser 2025
		date 2025-02-01	rnd 1	type Standard	result 1	date 2025-02-01	rnd 2	type Standard	result 1
		Opponent Roman, D (Deniequin)				Opponent Leen, A (Angelo)
3	2	Tournament SBDCU Closed Trials 2024				Tournament 2025 SBDCU Trial 2 JBay
		date 2024-07-27	rnd 5	type Standard	result 1	date 2025-01-25	rnd 1	type Standard	result 1
		Opponent Mahlengele, A (Akhanya)				Opponent Potgieter, C (Chanio Cloe)

#	Games	Start				End
1	2	Tournament Fountains Mall SBD Open 2025				Tournament Fountains Mall SBD Open 2025
		date 2025-05-17	rnd 5	type Standard	result 1	date 2025-05-17	rnd 6	type Standard	result 1
		Opponent Njoko, N (Nicole)				Opponent Leen, A (Angelo)
2	2	Tournament SBDCU Fundraiser 2025				Tournament SBDCU Fundraiser 2025
		date 2025-02-01	rnd 1	type Standard	result 1	date 2025-02-01	rnd 2	type Standard	result 1
		Opponent Roman, D (Deniequin)				Opponent Leen, A (Angelo)
3	2	Tournament SBDCU Closed Trials 2024				Tournament 2025 SBDCU Trial 2 JBay
		date 2024-07-27	rnd 5	type Standard	result 1	date 2025-01-25	rnd 1	type Standard	result 1
		Opponent Mahlengele, A (Akhanya)				Opponent Potgieter, C (Chanio Cloe)

#	Games	Start				End
1	2	Tournament Stulting Tournament 2024				Tournament Stulting Tournament 2024
		date 2024-04-06	rnd 4	type Rapid	result 1	date 2024-04-06	rnd 5	type Rapid	result 1
		Opponent Hanekom, A (Alex)				Opponent Vermaak, R (Riaan Junior)
2	1	Tournament Humansdorp CMC Schools Trials 2024				Tournament Humansdorp CMC Schools Trials 2024
		date 2024-05-10	rnd 6	type Rapid	result 1	date 2024-05-10	rnd 6	type Rapid	result 1
		Opponent Bekker, P (Petrus Gerhardus)				Opponent Bekker, P (Petrus Gerhardus)
3	1	Tournament Humansdorp CMC Schools Trials 2024				Tournament Humansdorp CMC Schools Trials 2024
		date 2024-05-10	rnd 4	type Rapid	result 1	date 2024-05-10	rnd 4	type Rapid	result 1
		Opponent Goeda, F (Faygon)				Opponent Goeda, F (Faygon)

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	Mahlengele ,A (Akhanya)	6	4	141.7	6	4	141.7	0	0	0	0	0	0
1	Mahlengele ,A (Akhanya)	6	1162.9	1304.6	6	1184.1	1304.6	0	0	0	0	0	0
2	Combrinck ,J (James Orion)	6	2.5	-70.8	6	2.5	-70.8	0	0	0	0	0	0
2	Combrinck ,J (James Orion)	6	1198.3	1127.5	6	1199.6	1127.5	0	0	0	0	0	0
3	Mfabana ,A (Alunamda)	6	1.5	-212.5	5	1.5	-170	1	0	-425	0	0	0
3	Mfabana ,A (Alunamda)	6	1219.5	1007	5	1206.1	1049.5	1	1240.4	794.5	0	0	0
4	Ferreira ,R (Rossouw)	6	1	-283.3	5	0	-425	1	1	425	0	0	0
4	Ferreira ,R (Rossouw)	6	1180.6	897.2	5	1192.4	755.6	1	1200	1605.6	0	0	0
5	Brits ,R (Regardt)	4	2.5	106.2	4	2.5	106.2	0	0	0	0	0	0
5	Brits ,R (Regardt)	4	1097.1	1203.3	4	1122.5	1203.3	0	0	0	0	0	0
6	Ndumela ,B (Bulumko)	4	2	0	3	2	141.7	1	0	-425	0	0	0
6	Ndumela ,B (Bulumko)	4	1230.7	1230.7	3	1208.7	1372.4	1	1212	805.7	0	0	0
7	Van Der Merwe ,R (Ruben)	3	2.5	283.3	3	2.5	283.3	0	0	0	0	0	0
7	Van Der Merwe ,R (Ruben)	3	1183.4	1466.7	3	1180	1466.7	0	0	0	0	0	0
8	Snyman ,R (Ruan)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
8	Snyman ,R (Ruan)	3	1181.5	1323.1	3	1178.3	1323.1	0	0	0	0	0	0
9	Prinsloo ,E (Emmanuel)	3	0	-425	3	0	-425	0	0	0	0	0	0
9	Prinsloo ,E (Emmanuel)	3	1200.4	775.4	3	1208.2	775.4	0	0	0	0	0	0
10	Marais ,T (Taurin)	3	0	-425	3	0	-425	0	0	0	0	0	0
10	Marais ,T (Taurin)	3	1129.1	704.1	3	1121.6	704.1	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

Kettledas, JF (Jerrin Fagan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms