Chess South Africa Ratings Database

PLAYER PAGE

Personal

Booysen, J (Jait)

Chess SA id

1080111455

FIDE id

Date of birth

2008-08-24 (U18)

Gender

Male

Region

Nelson Mandela Bay (ENM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-07

Personal details last changed

1900-01-01

Junior GPX Games

28.8

Junior GPX Points

1586.7

Item	Main	Standard	Rapid	Blitz
Rating	1619.5	1529.4	1408.4	1200
Raw rating	1619.5	1512.1	1408.4	1200
Weighted rating	1494	1353.5	1389.6	1200
Weighted performance	1575.1	1529.4	1190.5	0
Floor	1123.9	1012.1	908.4	700
K-factor	28	32	32	36
Min/Max rating change allowed	91.2	106.3	123.2	165.8
Highest rating	1623.9 2025-09-01	1547.1 2025-09-30	1448.4 2022-11-01	1200 2018-10-01
Highest raw rating	1623.9 2025-09-01	1512.1 2025-09-30	1408.4 2024-11-01	1200 2024-02-01
Highest weighted rating	1476.9 2025-09-30	1335.9 2025-09-30	1376.8 2025-08-01	1200 2018-10-01
Highest weighted performance	1611.4 2025-07-01	1547.1 2025-09-30	1448.4 2022-11-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	-9.4	0	0
New rating	1619.5	1520	1408.4	1200
Analysis
Rating	1619.5	1529.4	1408.4	1200
Raw rating	1619.5	1512.1	1408.4	1200
Weighted rating	1494	1353.5	1389.6
Weighted performance	1575.1	1529.4	1190.5
K-factor	28	32	32	36
Floor	1123.9	1012.1	908.4	700
Max/Min rating change allowed	91.2	106.3	123.2	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	1619.5	1512.1	1408.4	1200
New weighted rating	1510	1370.1	1393.1	1200
New weighted performance	1565.6	1520	1181.9	0
Temp new rating	1619.5	1520	1408.4	1200
Temp new rating +/-	0	-9.4	0	0
Final new rating +/-	0	-9.4	0	0
New rating	1619.5	1520	1408.4	1200
New K-factor	28	32	32	36
New floor	1123.9	1012.1	908.4	700

Item	Main	Standard	Rapid
	0	0	0
	22	22	0
	13	3	10
	10	0	10
	13	7	6
	0	0	0
History	61	35	26

Games since
	Main 35	Standard 25		Rapid 10		Blitz 0
Gender	Male
Age group	U18
Region	Nelson Mandela Bay (ENM)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	22	15	68.18	154.5	1496.1	1650.6
Standard	22	15	68.18	154.5	1496.1	1650.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	61	43	70.49	174.2	1365.5	1539.7
Standard	35	23	65.71	133.6	1421.8	1555.4
Rapid	26	20	76.92	228.8	1289.7	1518.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1619.5	1512.1	1408.4	1200
2025-09-30	1619.5	1512.1	1408.4	1200
2025-09-01	1623.9	1490	1408.4	1200
2025-08-01	1611.4	1453.7	1408.4	1200
2025-07-01	1611.4	1453.7	1408.4	1200
2025-06-01	1551.9	1366.6	1408.4	1200
2025-05-01	1509.4	1294.2	1408.4	1200
2025-04-01	1509.4	1294.2	1408.4	1200
2025-03-01	1509.4	1294.2	1408.4	1200
2025-02-01	1509.4	1294.2	1408.4	1200
2025-01-01	1435.7	1294.2	1408.4	1200
2024-12-01	1435.7	1294.2	1408.4	1200
2024-11-01	1435.7	1294.2	1408.4	1200
2024-10-01	1338	1223.3	1377.4	1200
2024-09-01	1338	1223.3	1377.4	1200
2024-08-01	1268.7	1223.3	1297.5	1200
2024-07-01	1268.7	1223.3	1297.5	1200
2024-09-01	1268.7	1223.3	1297.5	1200
2024-05-01	1268.7	1223.3	1297.5	1200
2024-04-01	1268.7	1223.3	1297.5	1200
2024-03-01	1268.7	1223.3	1297.5	1200
2024-02-01	1268.7	1223.3	1297.5	1200
2024-01-01	1268.7	1223.3	1297.5	1200
2023-12-01	1268.7	1223.3	1297.5	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	EC Closed 2025 (U18 Boys)	2025-09-06	2025-09-07	Standard	Nelson Mandela Bay (ENM)	6	6	3.5	Yes	Analysis
2	UCC Mind Over Board 2025 (A)	2025-08-01	2025-08-03	Standard	Nelson Mandela Bay (ENM)	5	5	3	Yes	Analysis
3	NMBCU Closed 2025 (U18)	2025-06-13	2025-06-14	Standard	Nelson Mandela Bay (ENM)	6	6	4.5	Yes	Analysis
4	NMBCU Open 2025 (A)	2025-05-23	2025-05-25	Standard	Nelson Mandela Bay (ENM)	6	5	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	EC Closed 2025 (U18 Boys)	2025-09-06	2025-09-07	Standard	Nelson Mandela Bay (ENM)	6	6	3.5	Yes	Analysis
2	UCC Mind Over Board 2025 (A)	2025-08-01	2025-08-03	Standard	Nelson Mandela Bay (ENM)	5	5	3	Yes	Analysis
3	NMBCU Closed 2025 (U18)	2025-06-13	2025-06-14	Standard	Nelson Mandela Bay (ENM)	6	6	4.5	Yes	Analysis
4	NMBCU Open 2025 (A)	2025-05-23	2025-05-25	Standard	Nelson Mandela Bay (ENM)	6	5	4	Yes	Analysis
5	NMBCU Top Schools Final 2024 (High School)	2024-10-19	2024-10-19	Standard	Nelson Mandela Bay (ENM)	3	3	3	Yes	Analysis
6	NMBCU Top Schools 2024 (High School)	2024-10-12	2024-10-12	Rapid	Nelson Mandela Bay (ENM)	5	5	4.5	Yes	Analysis
7	DSRAC Trials (Nelson Mandela Metro)	2024-08-10	2024-08-10	Rapid	Nelson Mandela Bay (ENM)	5	5	5	Yes	Analysis
8	Stulting Sportdag 2023 (Senior)	2023-08-25	2023-08-25	Rapid	Sarah Baartman (ESB)	6	6	5	Yes	Analysis
9	Youth Chess Acadamy Rapid Tournament 2023 (A)	2023-03-11	2023-03-11	Rapid	Nelson Mandela Bay (ENM)	5	4	1	Yes	Analysis
10	The Team Battle 2022 (B)	2022-11-19	2022-11-19	Rapid	Sarah Baartman (ESB)	6	6	4.5	Yes	Analysis
11	NSSC Winter Games 2022 (U15 Boys)	2022-07-04	2022-07-06	Standard	Cape Town (WCT)	7	7	3	Yes	Analysis
12	2020 NMBCU Chess Trials 2 2020 (U14)	2020-03-07	2020-03-07	Standard	Nelson Mandela Bay (ENM)	5	3	2	Yes	Analysis

#	Games	Start				End
1	22	Tournament Stulting Sportdag 2023				Tournament NMBCU Closed 2025
		date 2023-08-25	rnd 5	type Rapid	result 1	date 2025-06-14	rnd 2	type Standard	result 1
		Opponent Munemo, T (Tanaka)				Opponent Schultz, J (Jade)
2	6	Tournament The Team Battle 2022				Tournament Youth Chess Acadamy Rapid Tournament 2023
		date 2022-11-19	rnd 2	type Rapid	result 1	date 2023-03-11	rnd 2	type Rapid	result 1
		Opponent Goeda, C (Clinton)				Opponent Manley, D (David Luc)
3	4	Tournament NMBCU Closed 2025				Tournament UCC Mind Over Board 2025
		date 2025-06-14	rnd 4	type Standard	result 1	date 2025-08-01	rnd 1	type Standard	result 1
		Opponent Grigor, R (Ruan)				Opponent Mvakalelwa, A (Abongile)

#	Games	Start				End
1	12	Tournament NSSC Winter Games 2022				Tournament NMBCU Closed 2025
		date 2022-07-06	rnd 6	type Standard	result 1	date 2025-06-14	rnd 2	type Standard	result 1
		Opponent Ramookho, K (Kabo)				Opponent Schultz, J (Jade)
2	4	Tournament NMBCU Closed 2025				Tournament UCC Mind Over Board 2025
		date 2025-06-14	rnd 4	type Standard	result 1	date 2025-08-01	rnd 1	type Standard	result 1
		Opponent Grigor, R (Ruan)				Opponent Mvakalelwa, A (Abongile)
3	3	Tournament EC Closed 2025				Tournament EC Closed 2025
		date 2025-09-06	rnd 1	type Standard	result 1	date 2025-09-06	rnd 3	type Standard	result 1
		Opponent Mgengo, M (Milani)				Opponent Jones, M (Mureed)

#	Games	Start				End
1	12	Tournament Stulting Sportdag 2023				Tournament NMBCU Top Schools 2024
		date 2023-08-25	rnd 5	type Rapid	result 1	date 2024-10-12	rnd 5	type Rapid	result 1
		Opponent Munemo, T (Tanaka)				Opponent Jama, T (Thapelo)
2	6	Tournament The Team Battle 2022				Tournament Youth Chess Acadamy Rapid Tournament 2023
		date 2022-11-19	rnd 2	type Rapid	result 1	date 2023-03-11	rnd 2	type Rapid	result 1
		Opponent Goeda, C (Clinton)				Opponent Manley, D (David Luc)
3	3	Tournament Stulting Sportdag 2023				Tournament Stulting Sportdag 2023
		date 2023-08-25	rnd 1	type Rapid	result 1	date 2023-08-25	rnd 3	type Rapid	result 1
		Opponent Ferreira, J (Johan)				Opponent Van Der Merwe, W (Willem Johan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	9	Tournament Stulting Sportdag 2023				Tournament NMBCU Top Schools 2024
		date 2023-08-25	rnd 5	type Rapid	result 1	date 2024-10-12	rnd 2	type Rapid	result 1
		Opponent Munemo, T (Tanaka)				Opponent Ncanywa, K (Khwezilethu)
2	7	Tournament NMBCU Top Schools 2024				Tournament NMBCU Open 2025
		date 2024-10-12	rnd 4	type Rapid	result 1	date 2025-05-24	rnd 3	type Standard	result 1
		Opponent Manto, M (Martha)				Opponent Hammond, A (Anees)
3	3	Tournament EC Closed 2025				Tournament EC Closed 2025
		date 2025-09-06	rnd 1	type Standard	result 1	date 2025-09-06	rnd 3	type Standard	result 1
		Opponent Mgengo, M (Milani)				Opponent Jones, M (Mureed)

#	Games	Start				End
1	7	Tournament NSSC Winter Games 2022				Tournament NMBCU Open 2025
		date 2022-07-06	rnd 6	type Standard	result 1	date 2025-05-24	rnd 3	type Standard	result 1
		Opponent Ramookho, K (Kabo)				Opponent Hammond, A (Anees)
2	3	Tournament EC Closed 2025				Tournament EC Closed 2025
		date 2025-09-06	rnd 1	type Standard	result 1	date 2025-09-06	rnd 3	type Standard	result 1
		Opponent Mgengo, M (Milani)				Opponent Jones, M (Mureed)
3	3	Tournament NMBCU Open 2025				Tournament NMBCU Closed 2025
		date 2025-05-25	rnd 6	type Standard	result 1	date 2025-06-14	rnd 2	type Standard	result 1
		Opponent Baloyi, T (Tumelo)				Opponent Schultz, J (Jade)

#	Games	Start				End
1	9	Tournament Stulting Sportdag 2023				Tournament NMBCU Top Schools 2024
		date 2023-08-25	rnd 5	type Rapid	result 1	date 2024-10-12	rnd 2	type Rapid	result 1
		Opponent Munemo, T (Tanaka)				Opponent Ncanywa, K (Khwezilethu)
2	3	Tournament Stulting Sportdag 2023				Tournament Stulting Sportdag 2023
		date 2023-08-25	rnd 1	type Rapid	result 1	date 2023-08-25	rnd 3	type Rapid	result 1
		Opponent Ferreira, J (Johan)				Opponent Van Der Merwe, W (Willem Johan)
3	3	Tournament The Team Battle 2022				Tournament The Team Battle 2022
		date 2022-11-19	rnd 2	type Rapid	result 1	date 2022-11-19	rnd 4	type Rapid	result 1
		Opponent Goeda, C (Clinton)				Opponent Janse Van Rensburg, S (Sanmarie)

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	Jaffray ,J (Joseph)	3	1.5	0	2	1	0	1	0.5	0	0	0	0
1	Jaffray ,J (Joseph)	3	1422.6	1422.6	2	1362.1	1422.6	1	1197.6	1422.6	0	0	0
2	Jama ,T (Thapelo)	2	2	425	1	1	425	1	1	425	0	0	0
2	Jama ,T (Thapelo)	2	1229.3	1654.3	1	1200	1654.3	1	1235.6	1654.3	0	0	0
3	Peter ,NM (Neathan Mninawa)	2	1	0	1	0	-425	1	1	425	0	0	0
3	Peter ,NM (Neathan Mninawa)	2	1904.4	1904.4	1	1918.8	1479.4	1	1494.5	2329.4	0	0	0
4	Manto ,M (Martha)	2	2	425	1	1	425	1	1	425	0	0	0
4	Manto ,M (Martha)	2	1415.3	1840.3	1	1398.1	1840.3	1	1035.4	1840.3	0	0	0
5	Moss ,P (Prince)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Moss ,P (Prince)	1	1438.2	1013.2	1	1439.6	1013.2	0	0	0	0	0	0
6	Magadla ,L (Lathitha)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Magadla ,L (Lathitha)	1	1239.5	814.5	1	1239.7	814.5	0	0	0	0	0	0
7	Muller ,K (Kaden)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
7	Muller ,K (Kaden)	1	1707.7	1707.7	1	1684.2	1707.7	0	0	0	0	0	0
8	Motaung ,T (Thato)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Motaung ,T (Thato)	1	1256.5	831.5	1	1264.3	831.5	0	0	0	0	0	0
9	Step ,N (Nicholas)	1	1	425	1	1	425	0	0	0	0	0	0
9	Step ,N (Nicholas)	1	1712.4	2137.4	1	1712.7	2137.4	0	0	0	0	0	0
10	Jones ,M (Mureed)	1	1	425	1	1	425	0	0	0	0	0	0
10	Jones ,M (Mureed)	1	1497.8	1922.8	1	1487	1922.8	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

Booysen, J (Jait)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms