Chess South Africa Ratings Database

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Personal

Valentine, J (Jaden)

Chess SA id

107089396

FIDE id

Date of birth

2007-09-04 (U20)

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	1366.2	1371.8	794.4	931.2
Raw rating	1366.2	1371.8	794.4	931.2
Weighted rating	1364.2	1369.7	794.4	930.2
Weighted performance	1022.2	1021.7	310.2	0
Floor	971.1	964.8	500	500
K-factor	32	32	40	40
Min/Max rating change allowed	130.9	129.8	295.5	243.2
Highest rating	1487 2022-03-01	1480.6 2022-03-01	1200 2018-02-01	1200 2018-02-01
Highest raw rating	1471.1 2022-04-01	1464.8 2022-04-01	794.4 2024-02-01	931.2 2024-02-01
Highest weighted rating	1471.1 2023-11-01	1464.8 2023-02-01	794.4 2024-11-01	931.2 2024-11-01
Highest weighted performance	1487 2022-03-01	1480.6 2022-03-01	1200 2018-02-01	1200 2018-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1366.2	1371.8	794.4	931.2
Analysis
Rating	1366.2	1371.8	794.4	931.2
Raw rating	1366.2	1371.8	794.4	931.2
Weighted rating	1364.2	1369.7	794.4
Weighted performance	1022.2	1021.7	310.2
K-factor	32	32	40	40
Floor	971.1	964.8	500	500
Max/Min rating change allowed	130.9	129.8	295.5	243.2
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	1366.2	1371.8	794.4	931.2
New weighted rating	1364.8	1370.3	794.4	930.9
New weighted performance	1021.7	1021.2	309.9	0
Temp new rating	1366.2	1371.8	794.4	931.2
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1366.2	1371.8	794.4	931.2
New K-factor	32	32	40	40
New floor	971.1	964.8	500	500

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	13	13	0	0
	18	18	0	0
	45	41	4	0
	9	5	4	0
History	248	196	32	20

Games since
	Main 17	Standard 17		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 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	222	131.5	59.23	78.5	1159.6	1238.1
Standard	176	107	60.8	91.8	1168.1	1259.9
Rapid	26	12.5	48.08	-16.3	1133.5	1117.2
Blitz	20	12	60	85	1118.4	1203.4

Date	Main	Standard	Rapid	Blitz
2025-09-30	1366.2	1371.8	794.4	931.2
2025-09-01	1366.2	1371.8	794.4	931.2
2025-08-01	1366.2	1371.8	794.4	931.2
2025-07-01	1366.2	1371.8	794.4	931.2
2025-06-01	1366.2	1371.8	794.4	931.2
2025-05-01	1366.2	1371.8	794.4	931.2
2025-04-01	1366.2	1371.8	794.4	931.2
2025-03-01	1366.2	1371.8	794.4	931.2
2025-02-01	1366.2	1371.8	794.4	931.2
2025-01-01	1366.2	1371.8	794.4	931.2
2024-12-01	1366.2	1371.8	794.4	931.2
2024-11-01	1366.2	1371.8	794.4	931.2
2024-10-01	1366.2	1371.8	794.4	931.2
2024-09-01	1366.2	1371.8	794.4	931.2
2024-08-01	1366.2	1371.8	794.4	931.2
2024-07-01	1366.2	1371.8	794.4	931.2
2024-06-01	1366.2	1371.8	794.4	931.2
2024-08-01	1366.2	1371.8	794.4	931.2
2024-04-01	1335.9	1338.8	794.4	931.2
2024-03-01	1339.1	1342.3	794.4	931.2
2024-02-01	1339.1	1342.3	794.4	931.2
2024-01-01	1339.1	1342.3	794.4	931.2
2023-12-01	1339.1	1342.3	794.4	838.8
2023-11-01	1339.1	1342.3	794.4	838.8

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 (U18)	2024-04-13	2024-04-20	Standard	Eden (WEG)	10	9	5.5	Yes	Analysis
2	Eden School Chess Trials 1 2024 (U18 Boys)	2024-03-09	2024-03-09	Standard	Eden (WEG)	5	4	2	Yes	Analysis
3	Eden Chess Union League 2023 (1st Division)	2023-11-11	2023-11-11	Standard	Eden (WEG)	5	4	0.5	Yes	Analysis
4	Eden Trials 2+3 2023 (U18)	2023-04-15	2023-05-13	Standard	Eden (WEG)	10	5	4	Yes	Analysis
5	Eden Trails 1 2023 (U17 Boys)	2023-03-11	2023-03-11	Standard	Eden (WEG)	5	4	2.5	Yes	Analysis
6	Mossel Bay Schools Trials 2 2023 (U17 Boys)	2023-02-18	2023-02-18	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis
7	Mossel Bay Open 2022 (B)	2022-09-30	2022-10-02	Standard	Eden (WEG)	6	6	3	Yes	Analysis
8	Knysna Oyster Festival Rapid Chess 2022 (A)	2022-07-02	2022-07-02	Rapid	Eden (WEG)	5	4	0.5	Yes	Analysis
9	Western Cape Schools Chess 2022 (U15 Boys)	2022-05-07	2022-05-08	Standard	Eden (WEG)	6	6	4	Yes	Analysis
10	Eden Proewe 2 2022 (O15 Seuns)	2022-04-09	2022-04-09	Standard	Eden (WEG)	5	5	3	Yes	Analysis
11	Eden Open 2022 (B)	2022-04-22	2022-04-24	Standard	Eden (WEG)	6	4	2	Yes	Analysis
12	Eden Proewe 1 2022 (O15 Seuns)	2022-03-12	2022-03-12	Standard	Eden (WEG)	5	5	4.5	Yes	Analysis
13	George Trials 3 2022 (U15)	2022-02-26	2022-02-26	Standard	Eden (WEG)	5	5	4	Yes	Analysis
14	George Trials 2 2022 (U15)	2022-02-12	2022-02-12	Standard	Eden (WEG)	5	5	3	Yes	Analysis
15	George Trials 1 2022 (U15)	2022-01-29	2022-01-29	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis
16	Western Cape Club Championships 2021 (C)	2021-10-15	2021-10-17	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
17	Eden Proewe 2021 (O15 Seuns)	2021-10-15	2021-10-15	Rapid	Eden (WEG)	5	4	0.5	Yes	Analysis
18	Eden Schools Closed Trials 1 2020 (U13 Boys)	2020-03-07	2020-03-07	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
19	Quadrangular Chess Tournament First Leg 2020	2020-02-12	2020-02-12	Blitz	Eden (WEG)	6	4	3	Yes	Analysis
20	Mossel Bay Trials 2 2020 (U13)	2020-02-15	2020-02-15	Standard	Eden (WEG)	5	4	3	Yes	Analysis
21	Mossel Bay Trials 1 2020 (U13)	2020-02-01	2020-02-01	Standard	Eden (WEG)	5	5	4	Yes	Analysis
22	2019 South African Junior Team Championships (U14B)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	3	Yes	Analysis
23	Triangular 3 GEO-MOSS-PAC 2019	2019-10-03	2019-10-03	Blitz	Eden (WEG)	8	8	5	Yes	Analysis
24	Mossel Bay Chess Open 2019 (B)	2019-10-04	2019-10-05	Standard	Eden (WEG)	6	6	3	Yes	Analysis
25	Pacaltsdorp Open 2019 (B)	2019-08-30	2019-08-31	Standard	Eden (WEG)	6	6	3	Yes	Analysis
26	Eden Chess League 2019 (Premier)	2019-08-17	2019-08-24	Standard	Eden (WEG)	5	2	0	Yes	Analysis
27	Eden Top Schools 2019 (U13)	2019-07-20	2019-07-20	Standard	Eden (WEG)	5	5	4	Yes	Analysis
28	Eden Trials 3 2019 (U14 Open)	2019-05-11	2019-05-11	Standard	Eden (WEG)	5	5	4	Yes	Analysis
29	Western Cape Schools Individuals 2019 (U13 Boys)	2019-05-18	2019-05-19	Standard	Eden (WEG)	6	6	3.5	Yes	Analysis
30	Eden Trials 2 2019 (U14 Open)	2019-04-13	2019-04-13	Standard	Eden (WEG)	5	5	4	Yes	Analysis
31	Eden Trials 1 2019 (U14 Open)	2019-03-02	2019-03-02	Standard	Eden (WEG)	5	5	4	Yes	Analysis
32	Triangular 1 GEO-MOSS-PAC 2019	2019-02-20	2019-02-20	Blitz	Eden (WEG)	8	8	4	Yes	Analysis
33	South African Junior Team Championships 2018 (U12D)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	7	5	Yes	Analysis
34	Mossel Bay Open 2018 (B)	2018-09-28	2018-09-29	Standard	Eden (WEG)	6	5	2	Yes	Analysis
35	Eden Chess League 2018 (3rd Division)	2018-09-01	2018-09-01	Rapid	Eden (WEG)	7	6	5.5	Yes	Analysis
36	Oyster Rapid 2018	2018-07-07	2018-07-07	Rapid	Eden (WEG)	6	6	1.5	Yes	Analysis
37	Eden Top Schools 2018 (U11 Mix)	2018-07-28	2018-07-28	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
38	Pacaltsdorp Chess Club Open 2018 (Development)	2018-05-26	2018-05-26	Rapid	Eden (WEG)	6	6	4.5	Yes	Analysis
39	EDENSC Closed 3 2018 (U12 Open)	2018-05-12	2018-05-12	Standard	Eden (WEG)	5	5	3	Yes	Analysis
40	EDENSC Closed 2 2018 (U12 Open)	2018-04-14	2018-04-14	Standard	Eden (WEG)	5	5	4	Yes	Analysis
41	EDENSC Closed 1 2018 (U12 Boys)	2018-03-10	2018-03-10	Standard	Eden (WEG)	5	5	3	Yes	Analysis
42	South African Junior Team Championships 2017 (U12D)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	6	1	Yes	Analysis

#	Games	Start				End
1	10	Tournament George Trials 3 2022				Tournament Eden Proewe 1 2022
		date 2022-02-26	rnd 1	type Standard	result 1	date 2022-03-12	rnd 5	type Standard	result 1
		Opponent Joubert, D (Divan)				Opponent Steyn, M (Malcolm)
2	7	Tournament Western Cape Schools Individuals 2019				Tournament Eden Top Schools 2019
		date 2019-05-19	rnd 5	type Standard	result 1	date 2019-07-20	rnd 5	type Standard	result 1
		Opponent Pietersen, E (Enzalin)				Opponent Brooks, J (Jayvon)
3	7	Tournament Eden Chess League 2018				Tournament Mossel Bay Open 2018
		date 2018-09-01	rnd 1	type Rapid	result 1	date 2018-09-28	rnd 1	type Standard	result 1
		Opponent Groenewald, A (Anwille)				Opponent Xhame, C (Craig)

#	Games	Start				End
1	10	Tournament George Trials 3 2022				Tournament Eden Proewe 1 2022
		date 2022-02-26	rnd 1	type Standard	result 1	date 2022-03-12	rnd 5	type Standard	result 1
		Opponent Joubert, D (Divan)				Opponent Steyn, M (Malcolm)
2	7	Tournament Western Cape Schools Individuals 2019				Tournament Eden Top Schools 2019
		date 2019-05-19	rnd 5	type Standard	result 1	date 2019-07-20	rnd 5	type Standard	result 1
		Opponent Pietersen, E (Enzalin)				Opponent Brooks, J (Jayvon)
3	6	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 5	type Standard	result 0.5
		Opponent Campher, L (Luwiaan)				Opponent Prins, E (Ethan)

#	Games	Start				End
1	6	Tournament Eden Chess League 2018				Tournament Eden Chess League 2018
		date 2018-09-01	rnd 1	type Rapid	result 1	date 2018-09-01	rnd 7	type Rapid	result 1
		Opponent Groenewald, A (Anwille)				Opponent George, J (Jamie-Lee)
2	4	Tournament Pacaltsdorp Chess Club Open 2018				Tournament Pacaltsdorp Chess Club Open 2018
		date 2018-05-26	rnd 1	type Rapid	result 1	date 2018-05-26	rnd 4	type Rapid	result 0.5
		Opponent Williams, I (Igor)				Opponent Geduld, L (Lucian)
3	2	Tournament Oyster Rapid 2018				Tournament Oyster Rapid 2018
		date 2018-07-07	rnd 2	type Rapid	result 1	date 2018-07-07	rnd 3	type Rapid	result 0.5
		Opponent Petersen, S (Shenwin)				Opponent Prince, SN (Sharna)

#	Games	Start				End
1	4	Tournament Triangular 1 GEO-MOSS-PAC 2019				Tournament Triangular 3 GEO-MOSS-PAC 2019
		date 2019-02-20	rnd 7	type Blitz	result 1	date 2019-10-03	rnd 2	type Blitz	result 1
		Opponent Campbell, A (Anje)				Opponent Rossouw, W (Wilfred)
2	3	Tournament Quadrangular Chess Tournament First Leg 2020				Tournament Quadrangular Chess Tournament First Leg 2020
		date 2020-02-12	rnd 1	type Blitz	result 1	date 2020-02-12	rnd 3	type Blitz	result 1
		Opponent Campbell, A (Anje)				Opponent Sheldon, A (Ackim)
3	3	Tournament Triangular 3 GEO-MOSS-PAC 2019				Tournament Triangular 3 GEO-MOSS-PAC 2019
		date 2019-10-03	rnd 5	type Blitz	result 1	date 2019-10-03	rnd 7	type Blitz	result 1
		Opponent Strumpher, L (Louis)				Opponent Stafford, P (Paul)

#	Games	Start				End
1	6	Tournament Eden Trials 1 2019				Tournament Eden Trials 2 2019
		date 2019-03-02	rnd 3	type Standard	result 1	date 2019-04-13	rnd 3	type Standard	result 1
		Opponent Spangenberg, C (Cherise)				Opponent Moller, R (Ruan)
2	5	Tournament Eden Chess League 2018				Tournament Mossel Bay Open 2018
		date 2018-09-01	rnd 4	type Rapid	result 1	date 2018-09-28	rnd 1	type Standard	result 1
		Opponent Jantjies, J (Jowan)				Opponent Xhame, C (Craig)
3	4	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 3	type Standard	result 1
		Opponent Campher, L (Luwiaan)				Opponent Michaels, A (Antonio)

#	Games	Start				End
1	6	Tournament Eden Trials 1 2019				Tournament Eden Trials 2 2019
		date 2019-03-02	rnd 3	type Standard	result 1	date 2019-04-13	rnd 3	type Standard	result 1
		Opponent Spangenberg, C (Cherise)				Opponent Moller, R (Ruan)
2	4	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 3	type Standard	result 1
		Opponent Campher, L (Luwiaan)				Opponent Michaels, A (Antonio)
3	4	Tournament Western Cape Schools Chess 2022				Tournament Mossel Bay Open 2022
		date 2022-05-08	rnd 6	type Standard	result 1	date 2022-10-01	rnd 3	type Standard	result 1
		Opponent Jambo, S (Stanwill)				Opponent Nortje, P (Pieter)

#	Games	Start				End
1	4	Tournament Eden Chess League 2018				Tournament Eden Chess League 2018
		date 2018-09-01	rnd 4	type Rapid	result 1	date 2018-09-01	rnd 7	type Rapid	result 1
		Opponent Jantjies, J (Jowan)				Opponent George, J (Jamie-Lee)
2	3	Tournament Pacaltsdorp Chess Club Open 2018				Tournament Pacaltsdorp Chess Club Open 2018
		date 2018-05-26	rnd 1	type Rapid	result 1	date 2018-05-26	rnd 3	type Rapid	result 1
		Opponent Williams, I (Igor)				Opponent Herman, L (Leigh-Ray)
3	1	Tournament Eden Chess League 2018				Tournament Eden Chess League 2018
		date 2018-09-01	rnd 1	type Rapid	result 1	date 2018-09-01	rnd 1	type Rapid	result 1
		Opponent Groenewald, A (Anwille)				Opponent Groenewald, A (Anwille)

#	Games	Start				End
1	4	Tournament Triangular 1 GEO-MOSS-PAC 2019				Tournament Triangular 3 GEO-MOSS-PAC 2019
		date 2019-02-20	rnd 7	type Blitz	result 1	date 2019-10-03	rnd 2	type Blitz	result 1
		Opponent Campbell, A (Anje)				Opponent Rossouw, W (Wilfred)
2	3	Tournament Quadrangular Chess Tournament First Leg 2020				Tournament Quadrangular Chess Tournament First Leg 2020
		date 2020-02-12	rnd 1	type Blitz	result 1	date 2020-02-12	rnd 3	type Blitz	result 1
		Opponent Campbell, A (Anje)				Opponent Sheldon, A (Ackim)
3	3	Tournament Triangular 3 GEO-MOSS-PAC 2019				Tournament Triangular 3 GEO-MOSS-PAC 2019
		date 2019-10-03	rnd 5	type Blitz	result 1	date 2019-10-03	rnd 7	type Blitz	result 1
		Opponent Strumpher, L (Louis)				Opponent Stafford, P (Paul)

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	Michaels ,A (Antonio)	5	2	-85	4	2	0	1	0	-425	0	0	0
1	Michaels ,A (Antonio)	5	1394.6	1309.6	4	1370.6	1394.6	1	1200	969.6	0	0	0
2	Jacobs ,A (Aiden)	5	2	-85	3	2	141.7	2	0	-425	0	0	0
2	Jacobs ,A (Aiden)	5	1266.9	1181.9	3	1262.8	1408.5	2	1154.6	841.9	0	0	0
3	Kruger ,S (Sachin)	5	1.5	-170	2	0.5	-212.5	1	0	-425	2	1	0
3	Kruger ,S (Sachin)	5	1177.5	1007.5	2	1169.1	965	1	500	752.5	2	500	1177.5
4	Campbell ,A (Anje)	5	5	425	1	1	425	0	0	0	4	4	425
4	Campbell ,A (Anje)	5	939.5	1364.5	1	901.8	1364.5	0	0	0	4	1081.7	1364.5
5	Nel ,D (Danika)	4	2.5	106.2	4	2.5	106.2	0	0	0	0	0	0
5	Nel ,D (Danika)	4	1315.1	1421.4	4	1293.9	1421.4	0	0	0	0	0	0
6	Du Plessis ,A (Arno)	4	1.5	-106.2	4	1.5	-106.2	0	0	0	0	0	0
6	Du Plessis ,A (Arno)	4	1539.7	1433.4	4	1525.2	1433.4	0	0	0	0	0	0
7	Daniels ,R (Reuben)	4	0.5	-318.8	4	0.5	-318.8	0	0	0	0	0	0
7	Daniels ,R (Reuben)	4	1329.6	1010.8	4	1327.4	1010.8	0	0	0	0	0	0
8	Williams ,I (Igor)	4	1	-212.5	3	0	-425	1	1	425	0	0	0
8	Williams ,I (Igor)	4	1324.4	1111.9	3	1394.8	899.4	1	1200	1749.4	0	0	0
9	Moller ,R (Ruan)	3	3	425	3	3	425	0	0	0	0	0	0
9	Moller ,R (Ruan)	3	1165.8	1590.8	3	1106.1	1590.8	0	0	0	0	0	0
10	Joubert ,D (Divan)	3	1.5	0	3	1.5	0	0	0	0	0	0	0
10	Joubert ,D (Divan)	3	1221	1221	3	1224.5	1221	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Valentine, J (Jaden)

Ratings

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Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms