Chess South Africa Ratings Database

PLAYER PAGE

Personal

Jansen, B (Beunay)

Chess SA id

198045875

FIDE id

Date of birth

1998-10-17 (Adult)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-27

Personal details last changed

2025-10-03

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1594.9	1578.8	1536.7	1437.2
Raw rating	1594.9	1578.8	1536.7	1437.2
Weighted rating	1583.2	1558.6	1536.4	1437.2
Weighted performance	1460.8	1377.2	1282.5	0
Floor	1115.5	1081	1062.2	964
K-factor	28	32	32	32
Min/Max rating change allowed	94.5	96.7	102.6	118.3
Highest rating	1615.5 2025-01-01	1581 2025-02-01	1562.2 2025-01-01	1464 2018-02-01
Highest raw rating	1615.5 2025-01-01	1581 2025-02-01	1562.2 2025-01-01	1464 2018-02-01
Highest weighted rating	1583.2 2025-11-01	1581 2023-09-01	1531.9 2025-08-01	1464 2018-02-01
Highest weighted performance	1585.7 2025-05-05	1515.5 2018-04-01	1378.3 2018-02-01	1319.5 2018-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0.7	0
New rating	1594.9	1578.8	1537.4	1437.2
Analysis
Rating	1594.9	1578.8	1536.7	1437.2
Raw rating	1594.9	1578.8	1536.7	1437.2
Weighted rating	1583.2	1558.6	1536.4
Weighted performance	1460.8	1377.2	1282.5
K-factor	28	32	32	32
Floor	1115.5	1081	1062.2	964
Max/Min rating change allowed	94.5	96.7	102.6	118.3
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	1594.9	1578.8	1536.7	1437.2
New weighted rating	1586.4	1562.3	1537.4	1437.2
New weighted performance	1451.7	1367.9	1273.4	0
Temp new rating	1594.9	1578.8	1537.4	1437.2
Temp new rating +/-	0	0	0.7	0
Final new rating +/-	0	0	0.7	0
New rating	1594.9	1578.8	1537.4	1437.2
New K-factor	28	32	32	32
New floor	1115.5	1081	1062.2	964

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	25	20	5	0
	28	16	12	0
	13	7	6	0
	8	8	0	0
	0	0	0	0
History	492	357	79	56

Games since
	Main 53	Standard 36		Rapid 17		Blitz 0
Gender	M
Age group	Adult
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	670		202		128
M	13		1		1
Adult	289		94		69
Adult M	9		1		1
Standard
	RSA		Province		Region
Overall	716		191		125
M	12		1		1
Adult	296		83		65
Adult M	8		1		1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
M	-1		-1		-1
Adult	-1		-1		-1
Adult M	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
M	-1		-1		-1
Adult	-1		-1		-1
Adult M	-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	25	9	36	-119	1688.7	1569.7
Standard	20	8.5	42.5	-63.8	1650.3	1586.5
Rapid	5	0.5	10	-340	1842.5	1502.5
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	120	60	50	0	1539.3	1539.3
Standard	76	38.5	50.66	5.6	1541.3	1546.9
Rapid	37	19.5	52.7	23	1541.5	1564.4
Blitz	7	2	28.57	-182.1	1506.1	1324

Date	Main	Standard	Rapid	Blitz
2025-11-01	1594.9	1578.8	1536.7	1437.2
2025-09-30	1603.8	1581	1536.7	1437.2
2025-09-01	1603.8	1581	1536.7	1437.2
2025-08-01	1603.8	1581	1536.7	1437.2
2025-07-01	1603.8	1581	1536.7	1437.2
2025-06-01	1603.8	1581	1536.7	1437.2
2025-05-01	1603.8	1581	1536.7	1437.2
2025-04-01	1612	1581	1562.2	1437.2
2025-03-01	1612	1581	1562.2	1437.2
2025-02-01	1612	1581	1562.2	1437.2
2025-01-01	1615.5	1572.5	1562.2	1437.2
2024-12-01	1597.8	1572.5	1533.1	1437.2
2024-11-01	1597.8	1572.5	1533.1	1437.2
2024-10-01	1597.8	1572.5	1533.1	1437.2
2024-09-01	1500.2	1466.9	1533.1	1437.2
2024-08-01	1500.2	1466.9	1533.1	1437.2
2024-07-01	1500.2	1466.9	1533.1	1437.2
2024-09-01	1477.3	1466.9	1486	1437.2
2024-05-01	1477.3	1466.9	1486	1437.2
2024-04-01	1477.3	1466.9	1486	1437.2
2024-03-01	1477.3	1466.9	1486	1437.2
2024-02-01	1483.7	1471.1	1486	1437.2
2024-01-01	1483.7	1471.1	1486	1437.2
2023-12-01	1473.2	1471.1	1460.1	1425.6

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	Cape Town Chess Federation Club League 2025 (A)	2025-07-26	2025-09-27	Standard	Cape Town (WCT)	11	11	3.5	Yes	Analysis
2	Cape Town Chess Federation Club League 2025 (C)	2025-07-26	2025-09-27	Standard	Cape Town (WCT)	11	0	0	No	Analysis
3	Rylib Autumn Slam 2025 (Championship)	2025-04-26	2025-04-26	Rapid	Cape Town (WCT)	6	5	0.5	Yes	Analysis
4	Cape Town Masters Challenge 2025 (Advanced)	2025-01-06	2025-01-11	Standard	Cape Town (WCT)	9	9	5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Cape Town Chess Federation Club League 2025 (A)	2025-07-26	2025-09-27	Standard	Cape Town (WCT)	11	11	3.5	Yes	Analysis
2	Cape Town Chess Federation Club League 2025 (C)	2025-07-26	2025-09-27	Standard	Cape Town (WCT)	11	0	0	No	Analysis
3	Rylib Autumn Slam 2025 (Championship)	2025-04-26	2025-04-26	Rapid	Cape Town (WCT)	6	5	0.5	Yes	Analysis
4	Cape Town Masters Challenge 2025 (Advanced)	2025-01-06	2025-01-11	Standard	Cape Town (WCT)	9	9	5	Yes	Analysis
5	Rylib Summer Slam 2024 (Intermediate)	2024-12-03	2024-12-03	Rapid	Cape Town (WCT)	6	6	5	Yes	Analysis
6	CT League 2024 (A)	2024-07-20	2024-09-07	Standard	Cape Town (WCT)	11	11	7	Yes	Analysis
7	Rylib Winter Slam 2024 (Championship)	2024-06-19	2024-06-19	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
8	Cape of Good Hope Open Chess Tournament 2024 (Advanced)	2024-02-17	2024-02-17	Standard	Cape Town (WCT)	6	5	3	Yes	Analysis
9	WP Club League 2023 (A)	2023-07-29	2023-09-09	Standard	Cape Town (WCT)	11	7	1.5	Yes	Analysis
10	Rylib Chess Winter Slam 2023 (A)	2023-07-06	2023-07-06	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
11	2022 Western Province Club League (Premier)	2022-08-20	2022-10-01	Standard	Cape Town (WCT)	11	7	4	Yes	Analysis
12	2022 Western Province Club League (B)	2022-08-20	2022-10-01	Standard	Cape Town (WCT)	11	1	1	Yes	Analysis
13	2019 National Club Chess Championships (B)	2019-09-27	2019-09-29	Standard	Cape Town (WCT)	6	2	0.5	Yes	Analysis
14	2019 Western Province League (B)	2019-07-27	2019-09-07	Standard	Cape Town (WCT)	11	9	6	Yes	Analysis
15	Imam Haron 50th Commemoration Event Open 2019	2019-06-15	2019-06-15	Rapid	Cape Town (WCT)	7	0	0	No	Analysis
16	DSK Chess Tournament 2019 (Open)	2019-06-08	2019-06-08	Rapid	Cape Town (WCT)	7	7	4	Yes	Analysis
17	2019 GPCA Rapid (Open)	2019-06-29	2019-06-29	Rapid	Cape Town (WCT)	7	7	4	Yes	Analysis
18	2018 Western Province League (B)	2018-08-04	2018-09-15	Standard	Cape Town (WCT)	11	2	0.5	Yes	Analysis
19	Crossroads Open Chess Championship 2018 (B)	2018-04-27	2018-04-29	Standard	Cape Town (WCT)	6	6	4.5	Yes	Analysis
20	2018 Western Province Open (Prestige)	2018-03-02	2018-03-04	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis
21	WP Team Blitz 2018 (B)	2018-02-17	2018-02-17	Blitz	Cape Town (WCT)	7	7	2	Yes	Analysis

#	Games	Start				End
1	10	Tournament CT League 2024				Tournament Rylib Summer Slam 2024
		date 2024-08-24	rnd 7	type Standard	result 0.5	date 2024-12-03	rnd 5	type Rapid	result 1
		Opponent Pick, DD (Deon)				Opponent Platen, D (Declan)
2	5	Tournament 2019 Western Province League				Tournament 2019 Western Province League
		date 2019-08-10	rnd 5	type Standard	result 1	date 2019-08-24	rnd 9	type Standard	result 1
		Opponent Nsele, S (Sabelo)				Opponent Hugh, S (Schaine)
3	4	Tournament Rylib Winter Slam 2024				Tournament CT League 2024
		date 2024-06-19	rnd 6	type Rapid	result 1	date 2024-08-03	rnd 3	type Standard	result 1
		Opponent Louw, FWT (Frederik)				Opponent Korf, A (Arie)

#	Games	Start				End
1	6	Tournament CT League 2024				Tournament Cape Town Masters Challenge 2025
		date 2024-08-24	rnd 7	type Standard	result 0.5	date 2025-01-06	rnd 1	type Standard	result 1
		Opponent Pick, DD (Deon)				Opponent Anthonissen, M (Mikhael)
2	5	Tournament Cape of Good Hope Open Chess Tournament 2024				Tournament CT League 2024
		date 2024-02-17	rnd 5	type Standard	result 1	date 2024-08-03	rnd 3	type Standard	result 1
		Opponent Frank, M (Mark)				Opponent Korf, A (Arie)
3	5	Tournament 2019 Western Province League				Tournament 2019 Western Province League
		date 2019-08-10	rnd 5	type Standard	result 1	date 2019-08-24	rnd 9	type Standard	result 1
		Opponent Nsele, S (Sabelo)				Opponent Hugh, S (Schaine)

#	Games	Start				End
1	6	Tournament Rylib Winter Slam 2024				Tournament Rylib Summer Slam 2024
		date 2024-06-19	rnd 6	type Rapid	result 1	date 2024-12-03	rnd 5	type Rapid	result 1
		Opponent Louw, FWT (Frederik)				Opponent Platen, D (Declan)
2	2	Tournament Rylib Winter Slam 2024				Tournament Rylib Winter Slam 2024
		date 2024-06-19	rnd 2	type Rapid	result 1	date 2024-06-19	rnd 3	type Rapid	result 1
		Opponent Slamang, MK (Mohammed)				Opponent Salem, A (Abdarahim)
3	2	Tournament Rylib Chess Winter Slam 2023				Tournament Rylib Chess Winter Slam 2023
		date 2023-07-06	rnd 5	type Rapid	result 1	date 2023-07-06	rnd 6	type Rapid	result 1
		Opponent Ngwayishe, BT (Bambelela)				Opponent Mumba, E (Elija)

#	Games	Start				End
1	1	Tournament WP Team Blitz 2018				Tournament WP Team Blitz 2018
		date 2018-02-17	rnd 6	type Blitz	result 1	date 2018-02-17	rnd 6	type Blitz	result 1
		Opponent De Kock, C (Cian)				Opponent De Kock, C (Cian)
2	1	Tournament WP Team Blitz 2018				Tournament WP Team Blitz 2018
		date 2018-02-17	rnd 2	type Blitz	result 1	date 2018-02-17	rnd 2	type Blitz	result 1
		Opponent Hartley, A (Ameen)				Opponent Hartley, A (Ameen)

#	Games	Start				End
1	5	Tournament Rylib Summer Slam 2024				Tournament Rylib Summer Slam 2024
		date 2024-12-03	rnd 1	type Rapid	result 1	date 2024-12-03	rnd 5	type Rapid	result 1
		Opponent Ras, H (Hanaan)				Opponent Platen, D (Declan)
2	4	Tournament 2022 Western Province Club League				Tournament 2022 Western Province Club League
		date 2022-08-27	rnd 3	type Standard	result 1	date 2022-09-10	rnd 7	type Standard	result 1
		Opponent Frank, D (Daniel)				Opponent Leiserowitz, M (Maurice)
3	3	Tournament Rylib Chess Winter Slam 2023				Tournament WP Club League 2023
		date 2023-07-06	rnd 5	type Rapid	result 1	date 2023-07-29	rnd 1	type Standard	result 1
		Opponent Ngwayishe, BT (Bambelela)				Opponent Klaasen, RJ (Robyn)

#	Games	Start				End
1	4	Tournament 2022 Western Province Club League				Tournament 2022 Western Province Club League
		date 2022-08-27	rnd 3	type Standard	result 1	date 2022-09-10	rnd 7	type Standard	result 1
		Opponent Frank, D (Daniel)				Opponent Leiserowitz, M (Maurice)
2	3	Tournament Cape of Good Hope Open Chess Tournament 2024				Tournament CT League 2024
		date 2024-02-17	rnd 5	type Standard	result 1	date 2024-07-20	rnd 1	type Standard	result 1
		Opponent Frank, M (Mark)				Opponent Lawrence, G (Gordon)
3	3	Tournament Crossroads Open Chess Championship 2018				Tournament Crossroads Open Chess Championship 2018
		date 2018-04-27	rnd 1	type Standard	result 1	date 2018-04-28	rnd 3	type Standard	result 1
		Opponent Grobler, Z (Zandre)				Opponent Mnyasta, T (Tezihano)

#	Games	Start				End
1	6	Tournament Rylib Winter Slam 2024				Tournament Rylib Summer Slam 2024
		date 2024-06-19	rnd 6	type Rapid	result 1	date 2024-12-03	rnd 5	type Rapid	result 1
		Opponent Louw, FWT (Frederik)				Opponent Platen, D (Declan)
2	2	Tournament Rylib Winter Slam 2024				Tournament Rylib Winter Slam 2024
		date 2024-06-19	rnd 2	type Rapid	result 1	date 2024-06-19	rnd 3	type Rapid	result 1
		Opponent Slamang, MK (Mohammed)				Opponent Salem, A (Abdarahim)
3	2	Tournament Rylib Chess Winter Slam 2023				Tournament Rylib Chess Winter Slam 2023
		date 2023-07-06	rnd 5	type Rapid	result 1	date 2023-07-06	rnd 6	type Rapid	result 1
		Opponent Ngwayishe, BT (Bambelela)				Opponent Mumba, E (Elija)

#	Games	Start				End
1	1	Tournament WP Team Blitz 2018				Tournament WP Team Blitz 2018
		date 2018-02-17	rnd 6	type Blitz	result 1	date 2018-02-17	rnd 6	type Blitz	result 1
		Opponent De Kock, C (Cian)				Opponent De Kock, C (Cian)
2	1	Tournament WP Team Blitz 2018				Tournament WP Team Blitz 2018
		date 2018-02-17	rnd 2	type Blitz	result 1	date 2018-02-17	rnd 2	type Blitz	result 1
		Opponent Hartley, A (Ameen)				Opponent Hartley, A (Ameen)

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	Willenberg ,RC (Roland Chester)	3	1	-141.7	1	0	-425	1	1	425	1	0	-425
1	Willenberg ,RC (Roland Chester)	3	1669.3	1527.7	1	1676.3	1244.3	1	1600.5	2094.3	1	1746.7	1244.3
2	Salem ,A (Abdarahim)	3	1	-141.7	0	0	0	3	1	-141.7	0	0	0
2	Salem ,A (Abdarahim)	3	1754.1	1612.5	0	0	0	3	1791.2	1612.5	0	0	0
3	Esau ,O (Omar Omar)	2	1	0	2	1	0	0	0	0	0	0	0
3	Esau ,O (Omar Omar)	2	1429.3	1429.3	2	1423.7	1429.3	0	0	0	0	0	0
4	Lawrence ,G (Gordon)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
4	Lawrence ,G (Gordon)	2	1795.6	2008.1	2	1784.7	2008.1	0	0	0	0	0	0
5	Mhembere ,M (Munashe)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
5	Mhembere ,M (Munashe)	2	1444.7	1232.2	2	1414.8	1232.2	0	0	0	0	0	0
6	Blaauw ,GM (Gavin)	2	0	-425	2	0	-425	0	0	0	0	0	0
6	Blaauw ,GM (Gavin)	2	1653.8	1228.8	2	1632.8	1228.8	0	0	0	0	0	0
7	Galleid ,S (Stephen)	2	0	-425	2	0	-425	0	0	0	0	0	0
7	Galleid ,S (Stephen)	2	1695.3	1270.3	2	1684.3	1270.3	0	0	0	0	0	0
8	Mnyasta ,T (Tezihano)	2	2	425	2	2	425	0	0	0	0	0	0
8	Mnyasta ,T (Tezihano)	2	1382.8	1807.8	2	1376.6	1807.8	0	0	0	0	0	0
9	Frank ,D (Daniel)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
9	Frank ,D (Daniel)	2	1576.7	1789.2	2	1574.6	1789.2	0	0	0	0	0	0
10	Klaasen ,RJ (Robyn Julian)	2	1	0	1	1	425	1	0	-425	0	0	0
10	Klaasen ,RJ (Robyn Julian)	2	1630.4	1630.4	1	1592.6	2055.4	1	1627.9	1205.4	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Jansen, B (Beunay)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms