Chess South Africa Ratings Database

PLAYER PAGE

Personal

Janse Van Rensburg, L (Ludik)

Chess SA id

106054731

FIDE id

Date of birth

2006-08-07 (U20)

Gender

Male

Region

Bojanala Platina (NBR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-07-27

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1501.9	1459.4	1108.4	892.8
Raw rating	1501.9	1459.4	1108.4	892.8
Weighted rating	1496.1	1459.3	1092.8	892.8
Weighted performance	1221.1	1125.6	0	0
Floor	1001.9	966.4	608.4	500
K-factor	32	32	40	40
Min/Max rating change allowed	107.9	114.6	188.9	256.9
Highest rating	1531.1 2023-04-01	1531.6 2023-04-01	1274.9 2018-05-01	1200 2024-02-01
Highest raw rating	1501.9 2024-08-01	1466.4 2019-12-01	1108.4 2024-08-01	892.8 2024-02-01
Highest weighted rating	1493.3 2025-08-01	1466.4 2025-05-05	1108.4 2024-11-01	892.8 2024-11-01
Highest weighted performance	1531.1 2023-04-01	1531.6 2023-04-01	1274.9 2018-05-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1501.9	1459.4	1108.4	892.8
Analysis
Rating	1501.9	1459.4	1108.4	892.8
Raw rating	1501.9	1459.4	1108.4	892.8
Weighted rating	1496.1	1459.3	1092.8
Weighted performance	1221.1	1125.6	0
K-factor	32	32	40	40
Floor	1001.9	966.4	608.4	500
Max/Min rating change allowed	107.9	114.6	188.9	256.9
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	1501.9	1459.4	1108.4	892.8
New weighted rating	1497.2	1459.3	1095.9	892.8
New weighted performance	1220.5	1125.1	0	0
Temp new rating	1501.9	1459.4	1108.4	892.8
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1501.9	1459.4	1108.4	892.8
New K-factor	32	32	40	40
New floor	1001.9	966.4	608.4	500

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	5	0	5
	44	39	5
	52	52	0
	19	19	0
History	527	497	30

Games since
	Main 19	Standard 14		Rapid 5		Blitz 0
Gender	Male
Age group	U20
Region	Bojanala Platina (NBR)
Province	Northwest (NW)
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	277	164	59.21	78.2	1201.5	1279.8
Standard	257	149	57.98	67.8	1202.7	1270.5
Rapid	20	15	75	212.5	1186.8	1399.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1501.9	1459.4	1108.4	892.8
2025-09-01	1501.9	1459.4	1108.4	892.8
2025-08-01	1501.9	1459.4	1108.4	892.8
2025-07-01	1501.9	1459.4	1108.4	892.8
2025-06-01	1501.9	1459.4	1108.4	892.8
2025-05-01	1501.9	1459.4	1108.4	892.8
2025-04-01	1501.9	1459.3	1108.4	892.8
2025-03-01	1501.9	1459.3	1108.4	892.8
2025-02-01	1501.9	1459.3	1108.4	892.8
2025-01-01	1501.9	1459.3	1108.4	892.8
2024-12-01	1501.9	1459.3	1108.4	892.8
2024-11-01	1501.9	1459.3	1108.4	892.8
2024-10-01	1501.9	1459.3	1108.4	892.8
2024-09-01	1501.9	1459.3	1108.4	892.8
2024-08-01	1501.9	1459.3	1108.4	892.8
2024-07-01	1463	1459.3	1004.4	892.8
2024-06-01	1463	1459.3	1004.4	892.8
2024-08-01	1463	1459.3	1004.4	892.8
2024-04-01	1463	1459.3	1004.4	892.8
2024-03-01	1463	1459.3	1004.4	892.8
2024-02-01	1463	1459.3	1004.4	892.8
2024-01-01	1463	1459.3	1004.4	892.8
2023-12-01	1463	1459.3	1004.4	892.8
2023-11-01	1458.8	1457.1	1004.4	892.8

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	Bojanala's Clash Of Schools - Secondary 2024 (Championship)	2024-07-27	2024-07-27	Rapid	Bojanala Platina (NBR)	5	5	4	Yes	Analysis
2	2023 Cross Border Chess Championships Gaborone vs Bojanala	2023-12-14	2023-12-16	Standard	Botswana (BOT)	5	5	2.5	Yes	Analysis
3	Bojanala's Merry ChessMas 2023 (Queens)	2023-12-09	2023-12-09	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
4	West Rand vs Bojanala Inter-Regional Championships 2023 (U18)	2023-10-14	2023-10-14	Standard	West Rand (GWR)	4	4	2	Yes	Analysis
5	Bojanala School League 2023 (High School Open)	2023-08-19	2023-08-19	Rapid	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
6	Bojanala's Post-Exams 2023 (Queens)	2023-06-24	2023-06-24	Standard	Bojanala Platina (NBR)	5	5	2.5	Yes	Analysis
7	Grenswag's Community Battle 2023 (Queens)	2023-04-22	2023-04-22	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
8	Dr KKD NG Goudkop 2023 (A)	2023-03-18	2023-03-18	Standard	Dr Kenneth Kaunda (NWP)	5	5	3.5	Yes	Analysis
9	One For The Ages 2023 (U18)	2023-02-18	2023-02-18	Standard	Bojanala Platina (NBR)	5	5	4.5	Yes	Analysis
10	Harties Wolf Pack 2023 (FIDE Queens)	2023-01-21	2023-01-21	Standard	Bojanala Platina (NBR)	5	5	1	Yes	Analysis
11	2022 South African Junior Team Chess Championships (U18 Open)	2022-12-04	2022-12-08	Standard	4 Knights (4K)	7	6	2.5	Yes	Analysis
12	FIDE at The King`s Gate 2.0 2022 (A)	2022-10-21	2022-10-23	Standard	Bojanala Platina (NBR)	5	5	1	Yes	Analysis
13	Lebone II - Day of The Blue Army 2022 (A)	2022-09-03	2022-09-03	Standard	Bojanala Platina (NBR)	5	5	0.5	Yes	Analysis
14	Bojanala SAJCC Trials 2022 (U18)	2022-09-23	2022-09-23	Standard	Bojanala Platina (NBR)	5	5	4	Yes	Analysis
15	South African Open 2022 (U20)	2022-07-11	2022-07-13	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
16	Bojanala Chess Federation Clash of Schools 2022 (Prestige)	2022-07-22	2022-07-22	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
17	2nd One For The Ages 2022 (Open)	2022-07-30	2022-07-30	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
18	RHS Know Thyself 2022 (A)	2022-04-23	2022-04-23	Standard	Bojanala Platina (NBR)	5	5	1	Yes	Analysis
19	Vastrap 2022 (A)	2022-02-05	2022-02-05	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
20	The Meridian 2022 (Prestige)	2022-01-22	2022-01-22	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
21	Bojanala SAJCC Trials - Session 2 of 3 2021 (A)	2021-11-13	2021-11-13	Standard	Bojanala Platina (NBR)	5	4	1.5	Yes	Analysis
22	Bojanala SAJCC Trials - Session 1 of 3 2021 (B)	2021-11-06	2021-11-06	Standard	Bojanala Platina (NBR)	5	5	3.5	Yes	Analysis
23	NC Open 2021 (B)	2021-10-22	2021-10-23	Standard	Frances Baard (NCF)	5	5	3	Yes	Analysis
24	Spring at The King`s Gate 2021 (B)	2021-09-11	2021-09-11	Standard	Bojanala Platina (NBR)	5	5	4	Yes	Analysis
25	Gimnasium 2020 (U16)	2020-02-01	2020-02-01	Standard	Dr Kenneth Kaunda (NWP)	5	5	3	Yes	Analysis
26	Laerskool Proteapark 2020 (A)	2020-02-29	2020-02-29	Standard	Bojanala Platina (NBR)	5	5	1.5	Yes	Analysis
27	Lebone II 2020 (U16)	2020-02-15	2020-02-15	Standard	Bojanala Platina (NBR)	5	5	4	Yes	Analysis
28	2019 South African Junior Team Championships (U14B)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	2.5	Yes	Analysis
29	Inter Region 2019 (U14 Open)	2019-10-19	2019-10-19	Standard	Bojanala Platina (NBR)	5	5	4	Yes	Analysis
30	Lebone II 2019 (U14)	2019-09-14	2019-09-14	Standard	Bojanala Platina (NBR)	5	5	5	Yes	Analysis
31	Klipkerk 2019 (U14)	2019-08-24	2019-08-24	Standard	Dr Kenneth Kaunda (NWP)	5	5	4	Yes	Analysis
32	Laerskool Rustenburg 2019 (U14)	2019-08-17	2019-08-17	Standard	Bojanala Platina (NBR)	5	5	4	Yes	Analysis
33	2019 Super 12 Laerskole (Seniors)	2019-05-04	2019-05-04	Rapid	Tshwane (GTP)	5	5	3	Yes	Analysis
34	Inter Regional Chess Championship 2019 (U14)	2019-05-10	2019-05-11	Standard	Mangaung (FMB)	5	5	3	Yes	Analysis
35	Laerskool Proteapark 2019 (B)	2019-05-18	2019-05-18	Standard	Bojanala Platina (NBR)	5	5	5	Yes	Analysis
36	Laerskool Olienpark 2019 (B)	2019-04-06	2019-04-06	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
37	Rustenburg Noord Primary Tournament 2019 (B)	2019-02-09	2019-02-09	Standard	Bojanala Platina (NBR)	5	5	2.5	Yes	Analysis
38	Laerskool Vastrap Tournament 2019 (B)	2019-02-23	2019-02-23	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
39	Fields College Open 2019 (U14)	2019-02-02	2019-02-02	Standard	Bojanala Platina (NBR)	5	5	4	Yes	Analysis
40	Hoerskool Brits Tournament 2019 (U14)	2019-02-09	2019-02-09	Standard	Bojanala Platina (NBR)	5	5	4	Yes	Analysis
41	South African Junior Team Championships 2018 (U14C)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	7	5	Yes	Analysis
42	Bojanala Regionals 2018 (U14)	2018-09-15	2018-09-15	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
43	Boys and Girls 2018 (U14 Boys)	2018-08-25	2018-08-25	Standard	Dr Kenneth Kaunda (NWP)	5	4	3	Yes	Analysis
44	Laerskool Brits Tournament 2018 (U14)	2018-08-04	2018-08-04	Standard	Bojanala Platina (NBR)	5	5	3.5	Yes	Analysis
45	2018 Menlo Open Chess Tournament (C)	2018-07-21	2018-07-21	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis
46	2018 Super 12 (Senior)	2018-05-05	2018-05-05	Rapid	Tshwane (GTP)	5	5	5	Yes	Analysis
47	Laerskool Proteapark Chess 2018 (B)	2018-05-19	2018-05-19	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
48	Laerskool Olienpark 2018 (U14)	2018-04-21	2018-04-21	Standard	Bojanala Platina (NBR)	5	5	4	Yes	Analysis
49	Laerskool Rustenburg 2018 (B)	2018-03-24	2018-03-24	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
50	Hoerskool Brits 2018 (U14)	2018-03-17	2018-03-17	Standard	Bojanala Platina (NBR)	5	5	4	Yes	Analysis
51	Wesvalia 2018 (U14)	2018-02-17	2018-02-17	Standard	Dr Kenneth Kaunda (NWP)	5	5	3	Yes	Analysis
52	Laerskool Vastrap 2018 (U14)	2018-02-03	2018-02-03	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
53	South African Junior Wildcard Championships 2017 (U12 Open)	2018-01-09	2018-01-12	Standard	4 Knights (4K)	7	7	4	Yes	Analysis
54	South African Junior Team Championships 2017 (U12B)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	7	2.5	Yes	Analysis

#	Games	Start				End
1	11	Tournament Klipkerk 2019				Tournament Inter Region 2019
		date 2019-08-24	rnd 3	type Standard	result 1	date 2019-10-19	rnd 3	type Standard	result 1
		Opponent Khumalo, U (Unathi )				Opponent Rodrigues, T (Teegan)
2	8	Tournament One For The Ages 2023				Tournament Dr KKD NG Goudkop 2023
		date 2023-02-18	rnd 1	type Standard	result 1	date 2023-03-18	rnd 3	type Standard	result 1
		Opponent Jonkers, R (Richard)				Opponent Zwierzchowski, MWA (Marek)
3	8	Tournament Laerskool Proteapark 2019				Tournament Laerskool Rustenburg 2019
		date 2019-05-18	rnd 1	type Standard	result 1	date 2019-08-17	rnd 3	type Standard	result 1
		Opponent Masilela, K (Khetho)				Opponent September, M (Mckenzie)

#	Games	Start				End
1	11	Tournament Klipkerk 2019				Tournament Inter Region 2019
		date 2019-08-24	rnd 3	type Standard	result 1	date 2019-10-19	rnd 3	type Standard	result 1
		Opponent Khumalo, U (Unathi )				Opponent Rodrigues, T (Teegan)
2	8	Tournament One For The Ages 2023				Tournament Dr KKD NG Goudkop 2023
		date 2023-02-18	rnd 1	type Standard	result 1	date 2023-03-18	rnd 3	type Standard	result 1
		Opponent Jonkers, R (Richard)				Opponent Zwierzchowski, MWA (Marek)
3	8	Tournament Laerskool Proteapark 2019				Tournament Laerskool Rustenburg 2019
		date 2019-05-18	rnd 1	type Standard	result 1	date 2019-08-17	rnd 3	type Standard	result 1
		Opponent Masilela, K (Khetho)				Opponent September, M (Mckenzie)

#	Games	Start				End
1	7	Tournament 2019 Super 12 Laerskole				Tournament Bojanala School League 2023
		date 2019-05-04	rnd 3	type Rapid	result 1	date 2023-08-19	rnd 4	type Rapid	result 0.5
		Opponent De Jongh, K (Kayla)				Opponent Sefudi, T (Tsholofelo)
2	5	Tournament 2018 Super 12				Tournament 2018 Super 12
		date 2018-05-05	rnd 1	type Rapid	result 1	date 2018-05-05	rnd 5	type Rapid	result 1
		Opponent Moller, C (Carlo)				Opponent Lategan, H (Hanru)
3	2	Tournament Bojanala's Clash Of Schools - Secondary 2024				Tournament Bojanala's Clash Of Schools - Secondary 2024
		date 2024-07-27	rnd 4	type Rapid	result 1	date 2024-07-27	rnd 5	type Rapid	result 1
		Opponent Sedumedi, T (Thato)				Opponent Matshego, T (Thato)

No games found.

#	Games	Start				End

#	Games	Start				End
1	11	Tournament Klipkerk 2019				Tournament Inter Region 2019
		date 2019-08-24	rnd 3	type Standard	result 1	date 2019-10-19	rnd 3	type Standard	result 1
		Opponent Khumalo, U (Unathi )				Opponent Rodrigues, T (Teegan)
2	8	Tournament Laerskool Proteapark 2019				Tournament Laerskool Rustenburg 2019
		date 2019-05-18	rnd 1	type Standard	result 1	date 2019-08-17	rnd 3	type Standard	result 1
		Opponent Masilela, K (Khetho)				Opponent September, M (Mckenzie)
3	7	Tournament Laerskool Olienpark 2018				Tournament 2018 Super 12
		date 2018-04-21	rnd 4	type Standard	result 1	date 2018-05-05	rnd 5	type Rapid	result 1
		Opponent Spooner, K (Kutlwano)				Opponent Lategan, H (Hanru)

#	Games	Start				End
1	11	Tournament Klipkerk 2019				Tournament Inter Region 2019
		date 2019-08-24	rnd 3	type Standard	result 1	date 2019-10-19	rnd 3	type Standard	result 1
		Opponent Khumalo, U (Unathi )				Opponent Rodrigues, T (Teegan)
2	8	Tournament Laerskool Proteapark 2019				Tournament Laerskool Rustenburg 2019
		date 2019-05-18	rnd 1	type Standard	result 1	date 2019-08-17	rnd 3	type Standard	result 1
		Opponent Masilela, K (Khetho)				Opponent September, M (Mckenzie)
3	5	Tournament Laerskool Brits Tournament 2018				Tournament Boys and Girls 2018
		date 2018-08-04	rnd 4	type Standard	result 1	date 2018-08-25	rnd 3	type Standard	result 1
		Opponent Spooner, K (Kutlwano)				Opponent Mokone, G (Gomolemo)

#	Games	Start				End
1	5	Tournament 2018 Super 12				Tournament 2018 Super 12
		date 2018-05-05	rnd 1	type Rapid	result 1	date 2018-05-05	rnd 5	type Rapid	result 1
		Opponent Moller, C (Carlo)				Opponent Lategan, H (Hanru)
2	4	Tournament 2019 Super 12 Laerskole				Tournament Bojanala School League 2023
		date 2019-05-04	rnd 3	type Rapid	result 1	date 2023-08-19	rnd 1	type Rapid	result 1
		Opponent De Jongh, K (Kayla)				Opponent Thwala, K (Kabelo)
3	2	Tournament Bojanala's Clash Of Schools - Secondary 2024				Tournament Bojanala's Clash Of Schools - Secondary 2024
		date 2024-07-27	rnd 4	type Rapid	result 1	date 2024-07-27	rnd 5	type Rapid	result 1
		Opponent Sedumedi, T (Thato)				Opponent Matshego, T (Thato)

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	September ,M (Mckenzie)	9	6.5	188.9	9	6.5	188.9	0	0	0	0	0	0
1	September ,M (Mckenzie)	9	1268.4	1457.3	9	1253.4	1457.3	0	0	0	0	0	0
2	Goliath ,BB (Brimarion Brushane)	6	3.5	70.8	6	3.5	70.8	0	0	0	0	0	0
2	Goliath ,BB (Brimarion Brushane)	6	1411.7	1482.5	6	1408.6	1482.5	0	0	0	0	0	0
3	Tlhage ,MM (Molemo Mmatshwabi)	6	4	141.7	5	3	85	1	1	425	0	0	0
3	Tlhage ,MM (Molemo Mmatshwabi)	6	1275.6	1417.2	5	1224.9	1360.6	1	823	1700.6	0	0	0
4	Lefyedi ,T (Thatego)	5	0	-425	5	0	-425	0	0	0	0	0	0
4	Lefyedi ,T (Thatego)	5	1579.6	1154.6	5	1576.5	1154.6	0	0	0	0	0	0
5	Rodrigues ,T (Teegan)	5	2.5	0	5	2.5	0	0	0	0	0	0	0
5	Rodrigues ,T (Teegan)	5	1308	1308	5	1305.8	1308	0	0	0	0	0	0
6	Matshego ,T (Thato)	5	1	-255	4	0	-425	1	1	425	0	0	0
6	Matshego ,T (Thato)	5	1281.4	1026.4	4	1216	856.4	1	1253.6	1706.4	0	0	0
7	Masike ,O (Olerato)	4	2	0	4	2	0	0	0	0	0	0	0
7	Masike ,O (Olerato)	4	1390	1390	4	1384.7	1390	0	0	0	0	0	0
8	De Beer ,SJ (Stefanus)	4	3	212.5	4	3	212.5	0	0	0	0	0	0
8	De Beer ,SJ (Stefanus)	4	1122.5	1335	4	1120.5	1335	0	0	0	0	0	0
9	Difotso ,LR (Lebogang Rotondwa)	4	2	0	3	2	141.7	1	0	-425	0	0	0
9	Difotso ,LR (Lebogang Rotondwa)	4	1402.3	1402.3	3	1341.9	1543.9	1	721.6	977.3	0	0	0
10	Segatle ,T (Temo)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
10	Segatle ,T (Temo)	3	1114.2	972.5	3	1114.5	972.5	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Janse Van Rensburg, L (Ludik)

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms