Chess South Africa Ratings Database

PLAYER PAGE

Personal

Du Toit, J (Jaywin)

Chess SA id

1050118485

FIDE id

Date of birth

2005-01-08 (Adult)

Gender

Male

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-12-10

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1374.3	1358	1198.8	1202.8
Raw rating	1374.3	1358	1198.8	1202.8
Weighted rating	1374.2	1357.9	1198.8	1202.8
Weighted performance	1024.6	981.2	0	0
Floor	874.3	858	700	702.8
K-factor	36	36	36	36
Min/Max rating change allowed	129.4	132.4	166.1	165.2
Highest rating	1374.3 2024-02-01	1358 2024-02-01	1200 2018-10-01	1213.6 2023-12-01
Highest raw rating	1374.3 2024-02-01	1358 2024-02-01	1200 2020-01-01	1202.8 2024-02-01
Highest weighted rating	1373.9 2025-08-01	1357.7 2025-08-01	1200 2018-10-01	1202.7 2025-08-01
Highest weighted performance	1371.7 2023-04-01	1326 2023-04-01	1200 2019-12-01	1213.6 2023-12-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1374.3	1358	1198.8	1202.8
Analysis
Rating	1374.3	1358	1198.8	1202.8
Raw rating	1374.3	1358	1198.8	1202.8
Weighted rating	1374.2	1357.9	1198.8
Weighted performance	1024.6	981.2	0
K-factor	36	36	36	36
Floor	874.3	858	700	702.8
Max/Min rating change allowed	129.4	132.4	166.1	165.2
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	1374.3	1358	1198.8	1202.8
New weighted rating	1374.3	1358	1198.8	1202.8
New weighted performance	1024.1	980.7	0	0
Temp new rating	1374.3	1358	1198.8	1202.8
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1374.3	1358	1198.8	1202.8
New K-factor	36	36	36	36
New floor	874.3	858	700	702.8

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	0	0	0	0
	27	15	5	7
	20	20	0	0
	20	15	5	0
History	92	71	14	7

Games since
	Main 11	Standard 4		Rapid 0		Blitz 7
Gender	Male
Age group	Adult
Region	Overberg (WOS)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	92	49	53.26	27.7	1270.6	1298.3
Standard	71	38	53.52	29.9	1265.1	1295
Rapid	14	8	57.14	60.7	1198.1	1258.8
Blitz	7	3	42.86	-60.7	1471.3	1410.6

Date	Main	Standard	Rapid	Blitz
2025-09-30	1374.3	1358	1198.8	1202.8
2025-09-01	1374.3	1358	1198.8	1202.8
2025-08-01	1374.3	1358	1198.8	1202.8
2025-07-01	1374.3	1358	1198.8	1202.8
2025-06-01	1374.3	1358	1198.8	1202.8
2025-05-01	1374.3	1358	1198.8	1202.8
2025-04-01	1374.3	1358	1198.8	1202.8
2025-03-01	1374.3	1358	1198.8	1202.8
2025-02-01	1374.3	1358	1198.8	1202.8
2025-01-01	1374.3	1358	1198.8	1202.8
2024-12-01	1374.3	1358	1198.8	1202.8
2024-11-01	1374.3	1358	1198.8	1202.8
2024-10-01	1374.3	1358	1198.8	1202.8
2024-09-01	1374.3	1358	1198.8	1202.8
2024-08-01	1374.3	1358	1198.8	1202.8
2024-07-01	1374.3	1358	1198.8	1202.8
2024-06-01	1374.3	1358	1198.8	1202.8
2024-08-01	1374.3	1358	1198.8	1202.8
2024-04-01	1374.3	1358	1198.8	1202.8
2024-03-01	1374.3	1358	1198.8	1202.8
2024-02-01	1374.3	1358	1198.8	1202.8
2024-01-01	1374.3	1358	1198.8	1202.8
2023-12-01	1374.3	1358	1198.8	1202.8
2023-11-01	1355.1	1341.1	1198.8	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	2023 Western Cape Rural Cup (U20)	2023-12-09	2023-12-10	Standard	Cape Winelands (WCW)	5	4	2	Yes	Analysis
2	2023 Western Cape Rural Cup (Blitz)	2023-12-08	2023-12-08	Blitz	Cape Winelands (WCW)	7	7	3	Yes	Analysis
3	Western Cape HS Individuals 2023 (U19 Boys)	2023-04-01	2023-04-02	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
4	Overberg High School Closed 2023 (U19 Boys)	2023-03-25	2023-03-25	Standard	Overberg (WOS)	5	5	4.5	Yes	Analysis
5	Overberg High Schools Trails 2023 (U19)	2023-02-24	2023-02-24	Rapid	Overberg (WOS)	5	5	4	Yes	Analysis
6	Western Cape Top Schools 2022 (U18 Mix)	2022-09-16	2022-09-17	Standard	Overberg (WOS)	5	5	2	Yes	Analysis
7	Overberg Topskole 2022 (O18)	2022-08-30	2022-08-30	Standard	Overberg (WOS)	5	4	3.5	Yes	Analysis
8	Western Cape Schools Chess 2022 (U18 Boys)	2022-05-07	2022-05-08	Standard	Eden (WEG)	6	6	3	Yes	Analysis
9	Overberg 2022 (U18 Boys)	2022-03-05	2022-03-05	Standard	Overberg (WOS)	5	5	4.5	Yes	Analysis
10	Overberg Schools Trials 2021 (U15+U18 Boys)	2021-09-18	2021-09-18	Rapid	Overberg (WOS)	5	5	3	Yes	Analysis
11	OCF Club Champs 2021 (Seniors)	2021-06-05	2021-08-14	Standard	Overberg (WOS)	10	10	3	Yes	Analysis
12	Kleinmond Open 2021 (U18+Open)	2021-04-17	2021-04-17	Standard	Overberg (WOS)	5	5	2	Yes	Analysis
13	OCF Roadshow 2020 (Seniors)	2020-11-21	2020-11-21	Standard	Overberg (WOS)	5	5	3	Yes	Analysis
14	Overberg Closed 2020 (U15 Boys)	2020-03-15	2020-03-15	Standard	Overberg (WOS)	5	5	3	Yes	Analysis
15	OCF Chess Tournament 2 2020 (Open)	2020-02-01	2020-02-01	Standard	Overberg (WOS)	5	5	2.5	Yes	Analysis
16	OCF Open 2020 (U16+U18)	2020-01-25	2020-01-25	Rapid	Overberg (WOS)	5	4	1	Yes	Analysis
17	2019 Western Cape Club Championship (C)	2019-10-25	2019-10-27	Standard	Overberg (WOS)	5	2	1	Yes	Analysis
18	Bontebok 2019 (U16)	2019-08-17	2019-08-17	Standard	Overberg (WOS)	5	4	1	Yes	Analysis

#	Games	Start				End
1	8	Tournament Overberg High Schools Trails 2023				Tournament Western Cape HS Individuals 2023
		date 2023-02-24	rnd 4	type Rapid	result 1	date 2023-04-01	rnd 1	type Standard	result 1
		Opponent Daki, A (Ayabonga)				Opponent Pieterse, W (William)
2	8	Tournament Western Cape Schools Chess 2022				Tournament Western Cape Top Schools 2022
		date 2022-05-08	rnd 5	type Standard	result 1	date 2022-09-17	rnd 2	type Standard	result 1
		Opponent Edwards, B (Brandon)				Opponent Gcuze, K (Khanya)
3	5	Tournament Overberg 2022				Tournament Overberg 2022
		date 2022-03-05	rnd 1	type Standard	result 1	date 2022-03-05	rnd 5	type Standard	result 1
		Opponent Hoogbaard, D (Dillon)				Opponent Mostert, R (Remi)

#	Games	Start				End
1	8	Tournament Western Cape Schools Chess 2022				Tournament Western Cape Top Schools 2022
		date 2022-05-08	rnd 5	type Standard	result 1	date 2022-09-17	rnd 2	type Standard	result 1
		Opponent Edwards, B (Brandon)				Opponent Gcuze, K (Khanya)
2	6	Tournament Overberg High School Closed 2023				Tournament Western Cape HS Individuals 2023
		date 2023-03-25	rnd 1	type Standard	result 1	date 2023-04-01	rnd 1	type Standard	result 1
		Opponent Hlangu, C (Colin)				Opponent Pieterse, W (William)
3	6	Tournament OCF Club Champs 2021				Tournament Overberg 2022
		date 2021-08-14	rnd 10	type Standard	result 1	date 2022-03-05	rnd 5	type Standard	result 1
		Opponent Mfundisi, I (Inga)				Opponent Mostert, R (Remi)

#	Games	Start				End
1	3	Tournament Overberg Schools Trials 2021				Tournament Overberg Schools Trials 2021
		date 2021-09-18	rnd 2	type Rapid	result 1	date 2021-09-18	rnd 4	type Rapid	result 1
		Opponent Davids, E (Envor)				Opponent Van Der Walt, J (Jarno)
2	2	Tournament Overberg High Schools Trails 2023				Tournament Overberg High Schools Trails 2023
		date 2023-02-24	rnd 4	type Rapid	result 1	date 2023-02-24	rnd 5	type Rapid	result 1
		Opponent Daki, A (Ayabonga)				Opponent Crookes, J (Jonas)
3	2	Tournament Overberg High Schools Trails 2023				Tournament Overberg High Schools Trails 2023
		date 2023-02-24	rnd 1	type Rapid	result 1	date 2023-02-24	rnd 2	type Rapid	result 1
		Opponent September, J (Jandre)				Opponent Pekeur, A (Amy)

#	Games	Start				End
1	1	Tournament 2023 Western Cape Rural Cup				Tournament 2023 Western Cape Rural Cup
		date 2023-12-08	rnd 6	type Blitz	result 1	date 2023-12-08	rnd 6	type Blitz	result 1
		Opponent Koopman, T (Tyler)				Opponent Koopman, T (Tyler)
2	1	Tournament 2023 Western Cape Rural Cup				Tournament 2023 Western Cape Rural Cup
		date 2023-12-08	rnd 4	type Blitz	result 1	date 2023-12-08	rnd 4	type Blitz	result 1
		Opponent Harmse, J (Jaques)				Opponent Harmse, J (Jaques)
3	1	Tournament 2023 Western Cape Rural Cup				Tournament 2023 Western Cape Rural Cup
		date 2023-12-08	rnd 2	type Blitz	result 1	date 2023-12-08	rnd 2	type Blitz	result 1
		Opponent Slingers, V (Vanessa)				Opponent Slingers, V (Vanessa)

#	Games	Start				End
1	5	Tournament Western Cape Schools Chess 2022				Tournament Overberg Topskole 2022
		date 2022-05-08	rnd 5	type Standard	result 1	date 2022-08-30	rnd 4	type Standard	result 1
		Opponent Edwards, B (Brandon)				Opponent Coert, R (Renaldo)
2	4	Tournament Overberg High Schools Trails 2023				Tournament Overberg High School Closed 2023
		date 2023-02-24	rnd 4	type Rapid	result 1	date 2023-03-25	rnd 2	type Standard	result 1
		Opponent Daki, A (Ayabonga)				Opponent Adams, J (Juvelian)
3	3	Tournament Overberg High School Closed 2023				Tournament Western Cape HS Individuals 2023
		date 2023-03-25	rnd 4	type Standard	result 1	date 2023-04-01	rnd 1	type Standard	result 1
		Opponent Crookes, J (Jonas)				Opponent Pieterse, W (William)

#	Games	Start				End
1	5	Tournament Western Cape Schools Chess 2022				Tournament Overberg Topskole 2022
		date 2022-05-08	rnd 5	type Standard	result 1	date 2022-08-30	rnd 4	type Standard	result 1
		Opponent Edwards, B (Brandon)				Opponent Coert, R (Renaldo)
2	4	Tournament OCF Club Champs 2021				Tournament Overberg 2022
		date 2021-08-14	rnd 10	type Standard	result 1	date 2022-03-05	rnd 3	type Standard	result 1
		Opponent Mfundisi, I (Inga)				Opponent Harmse, D (Deon)
3	3	Tournament Overberg High School Closed 2023				Tournament Western Cape HS Individuals 2023
		date 2023-03-25	rnd 4	type Standard	result 1	date 2023-04-01	rnd 1	type Standard	result 1
		Opponent Crookes, J (Jonas)				Opponent Pieterse, W (William)

#	Games	Start				End
1	3	Tournament Overberg Schools Trials 2021				Tournament Overberg Schools Trials 2021
		date 2021-09-18	rnd 2	type Rapid	result 1	date 2021-09-18	rnd 4	type Rapid	result 1
		Opponent Davids, E (Envor)				Opponent Van Der Walt, J (Jarno)
2	2	Tournament Overberg High Schools Trails 2023				Tournament Overberg High Schools Trails 2023
		date 2023-02-24	rnd 4	type Rapid	result 1	date 2023-02-24	rnd 5	type Rapid	result 1
		Opponent Daki, A (Ayabonga)				Opponent Crookes, J (Jonas)
3	2	Tournament Overberg High Schools Trails 2023				Tournament Overberg High Schools Trails 2023
		date 2023-02-24	rnd 1	type Rapid	result 1	date 2023-02-24	rnd 2	type Rapid	result 1
		Opponent September, J (Jandre)				Opponent Pekeur, A (Amy)

#	Games	Start				End
1	1	Tournament 2023 Western Cape Rural Cup				Tournament 2023 Western Cape Rural Cup
		date 2023-12-08	rnd 6	type Blitz	result 1	date 2023-12-08	rnd 6	type Blitz	result 1
		Opponent Koopman, T (Tyler)				Opponent Koopman, T (Tyler)
2	1	Tournament 2023 Western Cape Rural Cup				Tournament 2023 Western Cape Rural Cup
		date 2023-12-08	rnd 4	type Blitz	result 1	date 2023-12-08	rnd 4	type Blitz	result 1
		Opponent Harmse, J (Jaques)				Opponent Harmse, J (Jaques)
3	1	Tournament 2023 Western Cape Rural Cup				Tournament 2023 Western Cape Rural Cup
		date 2023-12-08	rnd 2	type Blitz	result 1	date 2023-12-08	rnd 2	type Blitz	result 1
		Opponent Slingers, V (Vanessa)				Opponent Slingers, V (Vanessa)

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	Crookes ,J (Jonas)	4	2	0	3	1	-141.7	1	1	425	0	0	0
1	Crookes ,J (Jonas)	4	1390.8	1390.8	3	1355	1249.1	1	1271.6	1815.8	0	0	0
2	May ,A (Adin)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
2	May ,A (Adin)	3	1356.4	1214.7	3	1363.6	1214.7	0	0	0	0	0	0
3	Edwards ,B (Brandon)	3	1.5	0	2	1.5	212.5	1	0	-425	0	0	0
3	Edwards ,B (Brandon)	3	1202.3	1202.3	2	1152.6	1414.8	1	973.2	777.3	0	0	0
4	Harmse ,D (Deon)	2	1	0	2	1	0	0	0	0	0	0	0
4	Harmse ,D (Deon)	2	1280.7	1280.7	2	1261.2	1280.7	0	0	0	0	0	0
5	Blaauw ,L (Lucin)	2	1	0	2	1	0	0	0	0	0	0	0
5	Blaauw ,L (Lucin)	2	1437.4	1437.4	2	1432.3	1437.4	0	0	0	0	0	0
6	Matthysen ,M (Monwill)	2	0	-425	2	0	-425	0	0	0	0	0	0
6	Matthysen ,M (Monwill)	2	1303.8	878.8	2	1301.5	878.8	0	0	0	0	0	0
7	Hoogbaard ,D (Dillon)	2	2	425	2	2	425	0	0	0	0	0	0
7	Hoogbaard ,D (Dillon)	2	1122.2	1547.2	2	1098	1547.2	0	0	0	0	0	0
8	Higham ,E (Ethan)	2	0	-425	2	0	-425	0	0	0	0	0	0
8	Higham ,E (Ethan)	2	1479.9	1054.9	2	1469.4	1054.9	0	0	0	0	0	0
9	Badenhorst ,A (Allen)	2	1	0	2	1	0	0	0	0	0	0	0
9	Badenhorst ,A (Allen)	2	1181.2	1181.2	2	1176.9	1181.2	0	0	0	0	0	0
10	Ntukela ,A (Amzolele)	2	0	-425	2	0	-425	0	0	0	0	0	0
10	Ntukela ,A (Amzolele)	2	1456.2	1031.2	2	1446.4	1031.2	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

Du Toit, J (Jaywin)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms