Chess South Africa Ratings Database

PLAYER PAGE

Personal

Kettledas, JP (Jernelle Payton)

Chess SA id

2130142416

FIDE id

Date of birth

2013-06-02 (U14)

Gender

Female

Region

Sarah Baartman (ESB)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-02-01

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1053.5	1046.5	1178.7	1200
Raw rating	1053.5	1046.5	1178.7	1200
Weighted rating	1048.5	1040.4	1176.1	1200
Weighted performance	888.1	887.9	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	204.3	206.4	170.9	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1053.5	1046.5	1178.7	1200
Analysis
Rating	1053.5	1046.5	1178.7	1200
Raw rating	1053.5	1046.5	1178.7	1200
Weighted rating	1048.5	1040.4	1176.1
Weighted performance	888.1	887.9	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	204.3	206.4	170.9	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	1053.5	1046.5	1178.7	1200
New weighted rating	1049.4	1041.3	1176	1200
New weighted performance	882.1	881.8	0	0
Temp new rating	1053.5	1046.5	1178.7	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1053.5	1046.5	1178.7	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	5	5	0
	33	22	11
	42	42	0
	16	16	0
	0	0	0
History	96	85	11

Games since
	Main 38	Standard 27		Rapid 11		Blitz 0
Gender	Female
Age group	U14
Region	Sarah Baartman (ESB)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-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	5	1.5	30	-170	1300.2	1130.2
Standard	5	1.5	30	-170	1300.2	1130.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	96	25.5	26.56	-199.2	1209.9	1010.7
Standard	85	21.5	25.29	-210	1209	999
Rapid	11	4	36.36	-115.9	1216.7	1100.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1053.5	1046.5	1178.7	1200
2025-09-30	1053.5	1046.5	1178.7	1200
2025-09-01	1053.5	1046.5	1178.7	1200
2025-08-01	1053.5	1046.5	1178.7	1200
2025-07-01	1053.5	1046.5	1178.7	1200
2025-06-01	1053.5	1046.5	1178.7	1200
2025-05-01	1053.5	1046.5	1178.7	1200
2025-04-01	1053.5	1046.5	1178.7	1200
2025-03-01	1053.5	1046.5	1178.7	1200
2025-02-01	1039.1	1028.9	1178.3	1200
2025-01-01	1039.1	1025.1	1164.7	1200
2024-12-01	1039.1	1025.1	1164.7	1200
2024-11-01	1039.1	1025.1	1164.7	1200
2024-10-01	1039.1	1025.1	1164.7	1200
2024-09-01	1039.1	1025.1	1164.7	1200
2024-08-01	1039.1	1025.1	1164.7	1200
2024-07-01	1072	1063.5	1164.7	1200
2024-09-01	1072	1063.5	1164.7	1200
2024-05-01	1043.6	1048.7	1189.9	1200
2024-04-01	1038.5	1048.7	1200	1200
2024-03-01	1016.3	1023.1	1200	1200
2024-02-01	1005.2	999.5	1200	1200
2024-01-01	1005.2	999.5	1200	1200
2023-12-01	1005.2	999.5	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	SBDCU Fundraiser 2025 (U13)	2025-02-01	2025-02-01	Standard	Sarah Baartman (ESB)	5	5	1.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	SBDCU Fundraiser 2025 (U13)	2025-02-01	2025-02-01	Standard	Sarah Baartman (ESB)	5	5	1.5	Yes	Analysis
2	SBDCU Closed Trials 2024 (U12 Girls)	2024-07-27	2024-07-27	Standard	Sarah Baartman (ESB)	5	4	0.5	Yes	Analysis
3	Fountains Mall 2024 (Primary School)	2024-05-18	2024-05-18	Standard	Sarah Baartman (ESB)	6	6	2	Yes	Analysis
4	Humansdorp CMC Schools Trials 2024 (U11 Girls)	2024-05-10	2024-05-10	Rapid	Sarah Baartman (ESB)	6	6	2	Yes	Analysis
5	Stulting Tournament 2024 (Senior)	2024-04-06	2024-04-06	Rapid	Sarah Baartman (ESB)	6	5	2	Yes	Analysis
6	SBDCU Trial 2 2024 (U12)	2024-03-23	2024-03-23	Standard	Sarah Baartman (ESB)	5	0	0	No	Analysis
7	Kouga Mayor's Cup 2024 (U11)	2024-03-09	2024-03-09	Standard	Sarah Baartman (ESB)	6	6	2.5	Yes	Analysis
8	SBDCU Trial 1 2024 (U12)	2024-02-24	2024-02-24	Standard	Sarah Baartman (ESB)	6	6	2	Yes	Analysis
9	Eastern Cape Provincial Individual Championship 2023 (U12 Girls)	2023-10-05	2023-10-05	Standard	Nelson Mandela Bay (ENM)	7	6	1	Yes	Analysis
10	Eastern Cape Chess Team Championship 2023 (U12)	2023-10-07	2023-10-08	Standard	Sarah Baartman (ESB)	5	4	1	Yes	Analysis
11	SBDCU Closed Trials 2023 (U12 Girls)	2023-07-29	2023-07-29	Standard	Sarah Baartman (ESB)	6	6	2.5	Yes	Analysis
12	SBDCU Trial 3 2023 (U12)	2023-06-24	2023-06-24	Standard	Sarah Baartman (ESB)	6	6	2	Yes	Analysis
13	Fountains Mall Open 2023 (Development)	2023-05-13	2023-05-13	Standard	Sarah Baartman (ESB)	6	6	2.5	Yes	Analysis
14	SBDCU Trial 2 2023 (U12)	2023-04-01	2023-04-01	Standard	Sarah Baartman (ESB)	5	4	0.5	Yes	Analysis
15	Kouga Mayor's Cup 2023 (U11)	2023-04-15	2023-04-15	Standard	Sarah Baartman (ESB)	6	6	2	Yes	Analysis
16	SBDCU Trial 1 2023 (U12)	2023-03-05	2023-03-05	Standard	Sarah Baartman (ESB)	5	4	0.5	Yes	Analysis
17	Eatern Cape Provincial Chess Championship 2022 (U10 Girls)	2022-10-01	2022-10-01	Standard	Sarah Baartman (ESB)	7	7	0	Yes	Analysis
18	Bloeisel Fees 2022 (Primary School B)	2022-10-29	2022-10-29	Rapid	Sarah Baartman (ESB)	7	0	0	No	Analysis
19	SBDCU Trials 2022 (U10)	2022-06-25	2022-06-25	Standard	Sarah Baartman (ESB)	6	4	0	Yes	Analysis
20	Graslaagte Closed 2022	2022-06-20	2022-06-20	Standard	Sarah Baartman (ESB)	6	5	1	Yes	Analysis

#	Games	Start				End
1	2	Tournament Fountains Mall 2024				Tournament Fountains Mall 2024
		date 2024-05-18	rnd 3	type Standard	result 1	date 2024-05-18	rnd 4	type Standard	result 1
		Opponent Petrus, L (Layla)				Opponent Hudson, K (Keith)
2	2	Tournament Humansdorp CMC Schools Trials 2024				Tournament Humansdorp CMC Schools Trials 2024
		date 2024-05-10	rnd 2	type Rapid	result 1	date 2024-05-10	rnd 3	type Rapid	result 1
		Opponent Plaatjies, E (Elzara)				Opponent Smith, J (Jordan)
3	2	Tournament Stulting Tournament 2024				Tournament Stulting Tournament 2024
		date 2024-04-06	rnd 5	type Rapid	result 1	date 2024-04-06	rnd 6	type Rapid	result 1
		Opponent Watson, T (Tayla)				Opponent Matomela, S (Sesihle)

#	Games	Start				End
1	2	Tournament Fountains Mall 2024				Tournament Fountains Mall 2024
		date 2024-05-18	rnd 3	type Standard	result 1	date 2024-05-18	rnd 4	type Standard	result 1
		Opponent Petrus, L (Layla)				Opponent Hudson, K (Keith)
2	2	Tournament Kouga Mayor's Cup 2024				Tournament Kouga Mayor's Cup 2024
		date 2024-03-09	rnd 5	type Standard	result 1	date 2024-03-09	rnd 6	type Standard	result 0.5
		Opponent Swartbooi, H (Hamish)				Opponent Louis, K (Keanu)
3	2	Tournament SBDCU Closed Trials 2023				Tournament SBDCU Closed Trials 2023
		date 2023-07-29	rnd 5	type Standard	result 1	date 2023-07-29	rnd 6	type Standard	result 0.5
		Opponent Watson, T (Tayla)				Opponent Stuurman, C (Caydee)

#	Games	Start				End
1	2	Tournament Humansdorp CMC Schools Trials 2024				Tournament Humansdorp CMC Schools Trials 2024
		date 2024-05-10	rnd 2	type Rapid	result 1	date 2024-05-10	rnd 3	type Rapid	result 1
		Opponent Plaatjies, E (Elzara)				Opponent Smith, J (Jordan)
2	2	Tournament Stulting Tournament 2024				Tournament Stulting Tournament 2024
		date 2024-04-06	rnd 5	type Rapid	result 1	date 2024-04-06	rnd 6	type Rapid	result 1
		Opponent Watson, T (Tayla)				Opponent Matomela, S (Sesihle)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Fountains Mall 2024				Tournament Fountains Mall 2024
		date 2024-05-18	rnd 3	type Standard	result 1	date 2024-05-18	rnd 4	type Standard	result 1
		Opponent Petrus, L (Layla)				Opponent Hudson, K (Keith)
2	2	Tournament Humansdorp CMC Schools Trials 2024				Tournament Humansdorp CMC Schools Trials 2024
		date 2024-05-10	rnd 2	type Rapid	result 1	date 2024-05-10	rnd 3	type Rapid	result 1
		Opponent Plaatjies, E (Elzara)				Opponent Smith, J (Jordan)
3	2	Tournament Stulting Tournament 2024				Tournament Stulting Tournament 2024
		date 2024-04-06	rnd 5	type Rapid	result 1	date 2024-04-06	rnd 6	type Rapid	result 1
		Opponent Watson, T (Tayla)				Opponent Matomela, S (Sesihle)

#	Games	Start				End
1	2	Tournament Fountains Mall 2024				Tournament Fountains Mall 2024
		date 2024-05-18	rnd 3	type Standard	result 1	date 2024-05-18	rnd 4	type Standard	result 1
		Opponent Petrus, L (Layla)				Opponent Hudson, K (Keith)
2	1	Tournament SBDCU Fundraiser 2025				Tournament SBDCU Fundraiser 2025
		date 2025-02-01	rnd 2	type Standard	result 1	date 2025-02-01	rnd 2	type Standard	result 1
		Opponent Smith, J (Jordan)				Opponent Smith, J (Jordan)
3	1	Tournament Kouga Mayor's Cup 2024				Tournament Kouga Mayor's Cup 2024
		date 2024-03-09	rnd 5	type Standard	result 1	date 2024-03-09	rnd 5	type Standard	result 1
		Opponent Swartbooi, H (Hamish)				Opponent Swartbooi, H (Hamish)

#	Games	Start				End
1	2	Tournament Humansdorp CMC Schools Trials 2024				Tournament Humansdorp CMC Schools Trials 2024
		date 2024-05-10	rnd 2	type Rapid	result 1	date 2024-05-10	rnd 3	type Rapid	result 1
		Opponent Plaatjies, E (Elzara)				Opponent Smith, J (Jordan)
2	2	Tournament Stulting Tournament 2024				Tournament Stulting Tournament 2024
		date 2024-04-06	rnd 5	type Rapid	result 1	date 2024-04-06	rnd 6	type Rapid	result 1
		Opponent Watson, T (Tayla)				Opponent Matomela, S (Sesihle)

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	Stuurman ,C (Caydee)	5	0.5	-340	4	0.5	-318.8	1	0	-425	0	0	0
1	Stuurman ,C (Caydee)	5	1307.4	967.4	4	1307.8	988.7	1	1337.7	882.4	0	0	0
2	Le Grange ,T (Tailyn)	4	0	-425	3	0	-425	1	0	-425	0	0	0
2	Le Grange ,T (Tailyn)	4	1323.4	898.4	3	1320.4	898.4	1	1273.1	898.4	0	0	0
3	Stantcheva ,D (Damon)	3	0	-425	3	0	-425	0	0	0	0	0	0
3	Stantcheva ,D (Damon)	3	1233.6	808.6	3	1244.5	808.6	0	0	0	0	0	0
4	Van Vuuren ,PA (Peighton Astrid)	3	0	-425	3	0	-425	0	0	0	0	0	0
4	Van Vuuren ,PA (Peighton Astrid)	3	1232.3	807.3	3	1238	807.3	0	0	0	0	0	0
5	Kennedy ,T (Tashlon Faith)	3	2.5	283.3	3	2.5	283.3	0	0	0	0	0	0
5	Kennedy ,T (Tashlon Faith)	3	1114.5	1397.8	3	1096.7	1397.8	0	0	0	0	0	0
6	Ngqoyiya ,S (Somila)	3	0.5	-283.3	3	0.5	-283.3	0	0	0	0	0	0
6	Ngqoyiya ,S (Somila)	3	1218.8	935.5	3	1224.6	935.5	0	0	0	0	0	0
7	De Lange ,E (Edeline)	3	0	-425	2	0	-425	1	0	-425	0	0	0
7	De Lange ,E (Edeline)	3	1274.3	849.3	2	1319.2	849.3	1	1088.3	849.3	0	0	0
8	Matomela ,S (Sesihle)	3	1	-141.7	2	0	-425	1	1	425	0	0	0
8	Matomela ,S (Sesihle)	3	1182.8	1041.2	2	1195.8	757.8	1	1200	1607.8	0	0	0
9	Watson ,T (Tayla)	3	3	425	2	2	425	1	1	425	0	0	0
9	Watson ,T (Tayla)	3	1046.1	1471.1	2	1050.4	1471.1	1	1200	1471.1	0	0	0
10	Wang ,C (Chen)	2	0	-425	2	0	-425	0	0	0	0	0	0
10	Wang ,C (Chen)	2	1327.9	902.9	2	1341.2	902.9	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, JP (Jernelle Payton)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms