Chess South Africa Ratings Database

PLAYER PAGE

Personal

Valentyn, J (Jeswayne)

Chess SA id

1110316518

FIDE id

Date of birth

2011-08-23 (U16)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-30

Personal details last changed

1900-01-01

Junior GPX Games

28.5

Junior GPX Points

1196.4

Item	Main	Standard	Rapid	Blitz
Rating	1342.4	1267.4	1308	1200
Raw rating	1310	1267.4	1308	1200
Weighted rating	1222.5	1221.6	1208.6	1200
Weighted performance	1342.4	1228.4	0	0
Floor	810	767.4	808	700
K-factor	36	36	36	36
Min/Max rating change allowed	141.8	150.6	142.2	165.8
Highest rating	1342.4 2025-09-30	1267.4 2025-09-01	1308 2025-09-30	1200 2025-03-01
Highest raw rating	1310 2025-09-30	1267.4 2025-09-01	1308 2025-09-30	1200 2025-03-01
Highest weighted rating	1230.7 2025-03-01	1236.2 2025-03-01	1208.6 2025-09-30	1200 2025-03-01
Highest weighted performance	1342.4 2025-09-30	1241 2025-09-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0.5	0	0	0
New rating	1341.9	1267.4	1308	1200
Analysis
Rating	1342.4	1267.4	1308	1200
Raw rating	1310	1267.4	1308	1200
Weighted rating	1222.5	1221.6	1208.6
Weighted performance	1342.4	1228.4	0
K-factor	36	36	36	36
Floor	810	767.4	808	700
Max/Min rating change allowed	141.8	150.6	142.2	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	1310	1267.4	1308	1200
New weighted rating	1230.3	1226	1216.9	1200
New weighted performance	1341.9	1227.9	0	0
Temp new rating	1341.9	1267.4	1308	1200
Temp new rating +/-	-0.5	0	0	0
Final new rating +/-	-0.5	0	0	0
New rating	1341.9	1267.4	1308	1200
New K-factor	36	36	36	36
New floor	810	767.4	808	700

Item	Main	Standard	Rapid
	0	0	0
	34	28	6
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	34	28	6

Games since
	Main 34	Standard 28		Rapid 6		Blitz 0
Gender	Male
Age group	U16
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	34	19.5	57.35	62.5	1257.8	1320.3
Standard	28	13.5	48.21	-15.2	1266.6	1251.4
Rapid	6	6	100	425	1216.9	1641.9
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	34	19.5	57.35	62.5	1257.8	1320.3
Standard	28	13.5	48.21	-15.2	1266.6	1251.4
Rapid	6	6	100	425	1216.9	1641.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1310	1267.4	1308	1200
2025-09-01	1257.5	1267.4	1200	1200
2025-08-01	1230.7	1236.2	1200	1200
2025-07-01	1230.7	1236.2	1200	1200
2025-06-01	1230.7	1236.2	1200	1200
2025-05-01	1230.7	1236.2	1200	1200
2025-04-01	1199.7	1199.8	1200	1200
2025-03-01	1215.9	1220.2	1200	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-08-01	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
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	Tsogo Sun Moves For Life Learners Tournament 2025 (U13)	2025-08-30	2025-08-30	Rapid	Eden (WEG)	6	6	6	Yes	Analysis
2	Eden Top Schools 2025 (U15)	2025-08-16	2025-08-16	Standard	Eden (WEG)	5	5	2	Yes	Analysis
3	Mossel Bay Top Schools 2025 (U13 Girls + U15 Open)	2025-08-02	2025-08-02	Standard	Eden (WEG)	5	4	3	Yes	Analysis
4	Eden Chess Trials 2 2025 (U16)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	10	5.5	Yes	Analysis
5	Eden Schools Chess Trials 1 2025 (U15 Boys)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	5	1	Yes	Analysis
6	Mossel Bay Schools Trials 2 2025 (U15 Boys)	2025-02-22	2025-02-22	Standard	Eden (WEG)	5	4	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Tsogo Sun Moves For Life Learners Tournament 2025 (U13)	2025-08-30	2025-08-30	Rapid	Eden (WEG)	6	6	6	Yes	Analysis
2	Eden Top Schools 2025 (U15)	2025-08-16	2025-08-16	Standard	Eden (WEG)	5	5	2	Yes	Analysis
3	Mossel Bay Top Schools 2025 (U13 Girls + U15 Open)	2025-08-02	2025-08-02	Standard	Eden (WEG)	5	4	3	Yes	Analysis
4	Eden Chess Trials 2 2025 (U16)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	10	5.5	Yes	Analysis
5	Eden Schools Chess Trials 1 2025 (U15 Boys)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	5	1	Yes	Analysis
6	Mossel Bay Schools Trials 2 2025 (U15 Boys)	2025-02-22	2025-02-22	Standard	Eden (WEG)	5	4	2	Yes	Analysis

#	Games	Start				End
1	6	Tournament Tsogo Sun Moves For Life Learners Tournament 2025				Tournament Tsogo Sun Moves For Life Learners Tournament 2025
		date 2025-08-30	rnd 1	type Rapid	result 1	date 2025-08-30	rnd 6	type Rapid	result 1
		Opponent Banda, N (Neo)				Opponent Tserayi, E (Emelio)
2	3	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-04-12	rnd 6	type Standard	result 1	date 2025-04-12	rnd 8	type Standard	result 1
		Opponent Mageduka, M (Minentle)				Opponent Taylor, D (Denashkia)
3	2	Tournament Eden Top Schools 2025				Tournament Eden Top Schools 2025
		date 2025-08-16	rnd 2	type Standard	result 1	date 2025-08-16	rnd 3	type Standard	result 1
		Opponent Jacobs, D (Duabe)				Opponent Indiphile, M (Mngoma)

#	Games	Start				End
1	3	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-04-12	rnd 6	type Standard	result 1	date 2025-04-12	rnd 8	type Standard	result 1
		Opponent Mageduka, M (Minentle)				Opponent Taylor, D (Denashkia)
2	2	Tournament Eden Top Schools 2025				Tournament Eden Top Schools 2025
		date 2025-08-16	rnd 2	type Standard	result 1	date 2025-08-16	rnd 3	type Standard	result 1
		Opponent Jacobs, D (Duabe)				Opponent Indiphile, M (Mngoma)
3	2	Tournament Eden Chess Trials 2 2025				Tournament Mossel Bay Top Schools 2025
		date 2025-04-12	rnd 10	type Standard	result 1	date 2025-08-02	rnd 1	type Standard	result 1
		Opponent Kiewietz, J (Jayden)				Opponent James, R (Ruwayda)

#	Games	Start				End
1	6	Tournament Tsogo Sun Moves For Life Learners Tournament 2025				Tournament Tsogo Sun Moves For Life Learners Tournament 2025
		date 2025-08-30	rnd 1	type Rapid	result 1	date 2025-08-30	rnd 6	type Rapid	result 1
		Opponent Banda, N (Neo)				Opponent Tserayi, E (Emelio)

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament Tsogo Sun Moves For Life Learners Tournament 2025				Tournament Tsogo Sun Moves For Life Learners Tournament 2025
		date 2025-08-30	rnd 1	type Rapid	result 1	date 2025-08-30	rnd 6	type Rapid	result 1
		Opponent Banda, N (Neo)				Opponent Tserayi, E (Emelio)
2	3	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-04-12	rnd 6	type Standard	result 1	date 2025-04-12	rnd 8	type Standard	result 1
		Opponent Mageduka, M (Minentle)				Opponent Taylor, D (Denashkia)
3	2	Tournament Eden Top Schools 2025				Tournament Eden Top Schools 2025
		date 2025-08-16	rnd 2	type Standard	result 1	date 2025-08-16	rnd 3	type Standard	result 1
		Opponent Jacobs, D (Duabe)				Opponent Indiphile, M (Mngoma)

#	Games	Start				End
1	3	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-04-12	rnd 6	type Standard	result 1	date 2025-04-12	rnd 8	type Standard	result 1
		Opponent Mageduka, M (Minentle)				Opponent Taylor, D (Denashkia)
2	2	Tournament Eden Top Schools 2025				Tournament Eden Top Schools 2025
		date 2025-08-16	rnd 2	type Standard	result 1	date 2025-08-16	rnd 3	type Standard	result 1
		Opponent Jacobs, D (Duabe)				Opponent Indiphile, M (Mngoma)
3	2	Tournament Eden Chess Trials 2 2025				Tournament Mossel Bay Top Schools 2025
		date 2025-04-12	rnd 10	type Standard	result 1	date 2025-08-02	rnd 1	type Standard	result 1
		Opponent Kiewietz, J (Jayden)				Opponent James, R (Ruwayda)

#	Games	Start				End
1	6	Tournament Tsogo Sun Moves For Life Learners Tournament 2025				Tournament Tsogo Sun Moves For Life Learners Tournament 2025
		date 2025-08-30	rnd 1	type Rapid	result 1	date 2025-08-30	rnd 6	type Rapid	result 1
		Opponent Banda, N (Neo)				Opponent Tserayi, E (Emelio)

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	Indiphile ,M (Mngoma)	2	1	0	2	1	0	0	0	0	0	0	0
1	Indiphile ,M (Mngoma)	2	1206.6	1206.6	2	1200	1206.6	0	0	0	0	0	0
2	Mageduka ,M (Minentle)	2	2	425	2	2	425	0	0	0	0	0	0
2	Mageduka ,M (Minentle)	2	1152.8	1577.8	2	1148.1	1577.8	0	0	0	0	0	0
3	Kannemeyer ,D (Dealon)	2	1.5	212.5	1	0.5	0	1	1	425	0	0	0
3	Kannemeyer ,D (Dealon)	2	1098.8	1311.3	1	1083.5	1098.8	1	1200	1523.8	0	0	0
4	Zhuang ,Z (Zhenxuan)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Zhuang ,Z (Zhenxuan)	1	1306.3	881.3	1	1303	881.3	0	0	0	0	0	0
5	Goliath ,J (Jaywin)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Goliath ,J (Jaywin)	1	1318.6	893.6	1	1357.1	893.6	0	0	0	0	0	0
6	Oosthuizen ,N (Nikita)	1	1	425	1	1	425	0	0	0	0	0	0
6	Oosthuizen ,N (Nikita)	1	1101	1526	1	1081.9	1526	0	0	0	0	0	0
7	Stander ,H (Hendrik)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Stander ,H (Hendrik)	1	1437.1	1012.1	1	1436.8	1012.1	0	0	0	0	0	0
8	Fakier ,A (Abdur-Rahmaan)	1	1	425	1	1	425	0	0	0	0	0	0
8	Fakier ,A (Abdur-Rahmaan)	1	1253.2	1678.2	1	1256.7	1678.2	0	0	0	0	0	0
9	Stander ,J (Jack)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Stander ,J (Jack)	1	1307.6	882.6	1	1311.1	882.6	0	0	0	0	0	0
10	Witbooi ,F (Francolin)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Witbooi ,F (Francolin)	1	1340.7	915.7	1	1345.7	915.7	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Valentyn, J (Jeswayne)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms