Chess South Africa Ratings Database

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Personal

Lebenya, MJ (Masilonyana Johannes)

Chess SA id

171017444

FIDE id

Date of birth

1971-05-10 (Adult)

Gender

Male

Region

Mangaung (FMB)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-05-10

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1429.7	1432.5	1380.6	1597
Raw rating	1429.7	1432.5	1380.6	1597
Weighted rating	1418.4	1432.4	1370.1	1595.8
Weighted performance	1341.3	1248.4	1072.7	0
Floor	975	975	975	1097
K-factor	32	32	32	32
Min/Max rating change allowed	119.5	119.1	128.2	94.2
Highest rating	1475 2018-01-01	1475 2018-01-01	1475 2018-06-01	1597 2024-02-01
Highest raw rating	1475 2018-01-01	1475 2018-01-01	1475 2018-01-01	1597 2024-02-01
Highest weighted rating	1475 2018-01-01	1475 2018-01-01	1475 2018-06-01	1592.9 2025-08-01
Highest weighted performance	1438.9 2019-04-01	1439.4 2019-04-01	1263.5 2018-06-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1429.7	1432.5	1380.6	1597
Analysis
Rating	1429.7	1432.5	1380.6	1597
Raw rating	1429.7	1432.5	1380.6	1597
Weighted rating	1418.4	1432.4	1370.1
Weighted performance	1341.3	1248.4	1072.7
K-factor	32	32	32	32
Floor	975	975	975	1097
Max/Min rating change allowed	119.5	119.1	128.2	94.2
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	1429.7	1432.5	1380.6	1597
New weighted rating	1419.6	1432.3	1371.5	1596.6
New weighted performance	1340.8	1247.9	1072.2	0
Temp new rating	1429.7	1432.5	1380.6	1597
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1429.7	1432.5	1380.6	1597
New K-factor	32	32	32	32
New floor	975	975	975	1097

Item	Main	Standard	Rapid
	0	0	0
	21	16	5
	10	5	5
	20	5	15
	19	4	15
	0	0	0
History	332	281	51

Games since
	Main 36	Standard 21		Rapid 15		Blitz 0
Gender	Male
Age group	Adult
Region	Mangaung (FMB)
Province	Free State (FS)
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	21	11	52.38	20.2	1465.3	1485.5
Standard	16	7	43.75	-53.1	1502.1	1449
Rapid	5	4	80	255	1347.4	1602.4
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	214	109.5	51.17	9.9	1374.6	1384.6
Standard	168	84	50	0	1386.6	1386.6
Rapid	46	25.5	55.43	46.2	1330.8	1377
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1429.7	1432.5	1380.6	1597
2025-09-01	1429.7	1432.5	1380.6	1597
2025-08-01	1429.7	1432.5	1380.6	1597
2025-07-01	1429.7	1432.5	1380.6	1597
2025-06-01	1429.7	1431.6	1380.6	1597
2025-05-01	1431.7	1434.1	1380.6	1597
2025-04-01	1431.7	1434.1	1380.6	1597
2025-03-01	1431.7	1434.1	1380.6	1597
2025-02-01	1422	1431.6	1380.6	1597
2025-01-01	1398.8	1426.9	1354.3	1597
2024-12-01	1398.8	1426.9	1354.3	1597
2024-11-01	1398.8	1426.9	1354.3	1597
2024-10-01	1398.8	1426.9	1354.3	1597
2024-09-01	1398.8	1426.9	1354.3	1597
2024-08-01	1398.8	1426.9	1354.3	1597
2024-07-01	1398.8	1426.9	1354.3	1597
2024-06-01	1398.8	1426.9	1354.3	1597
2024-08-01	1409.1	1450.1	1354.3	1597
2024-04-01	1409.1	1450.1	1354.3	1597
2024-03-01	1409.1	1450.1	1354.3	1597
2024-02-01	1409.1	1450.1	1354.3	1597
2024-01-01	1422	1450.1	1379.8	1597
2023-12-01	1407	1425.6	1328.5	1475
2023-11-01	1407	1425.6	1328.5	1475

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	Moja Chess Extravaganza 2025 (B)	2025-04-26	2025-05-01	Standard	Johannesburg Metro (GJM)	9	6	1	Yes	Analysis
2	Mangaung Metro Chess 9-10 May 2025 (A)	2025-05-09	2025-05-10	Standard	Mangaung (FMB)	5	5	3	Yes	Analysis
3	Mangaung Metro Chess 7-8 February 2025 (A)	2025-02-07	2025-02-08	Standard	Mangaung (FMB)	5	5	3	Yes	Analysis
4	Mangaung Metro Chess 25 January 2025 (A)	2025-01-25	2025-01-25	Rapid	Mangaung (FMB)	5	5	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Moja Chess Extravaganza 2025 (B)	2025-04-26	2025-05-01	Standard	Johannesburg Metro (GJM)	9	6	1	Yes	Analysis
2	Mangaung Metro Chess 9-10 May 2025 (A)	2025-05-09	2025-05-10	Standard	Mangaung (FMB)	5	5	3	Yes	Analysis
3	Mangaung Metro Chess 7-8 February 2025 (A)	2025-02-07	2025-02-08	Standard	Mangaung (FMB)	5	5	3	Yes	Analysis
4	Mangaung Metro Chess 25 January 2025 (A)	2025-01-25	2025-01-25	Rapid	Mangaung (FMB)	5	5	4	Yes	Analysis
5	10th Piet van Zyl Chess Festival 2024 (A+B)	2024-05-24	2024-05-25	Standard	Mangaung (FMB)	5	5	1.5	Yes	Analysis
6	Kings & Queens Chess 27 January 2024 (A)	2024-01-27	2024-01-27	Rapid	Mangaung (FMB)	5	5	2	Yes	Analysis
7	Heidedal Chess 14 October 2023 (A)	2023-10-14	2023-10-14	Rapid	Mangaung (FMB)	5	5	3.5	Yes	Analysis
8	St Andrews 19 August 2023 (A)	2023-08-19	2023-08-19	Rapid	Mangaung (FMB)	5	5	2	Yes	Analysis
9	9th Piet van Zyl Chess Festival 2023 (A)	2023-05-26	2023-05-27	Standard	Mangaung (FMB)	5	5	2	Yes	Analysis
10	Kings & Queens Chess 21 January 2023 (A)	2023-01-21	2023-01-21	Rapid	Mangaung (FMB)	5	5	2	Yes	Analysis
11	Courteney Page Chess Festival 2022 (A+B)	2022-10-15	2022-10-15	Rapid	Mangaung (FMB)	5	5	3	Yes	Analysis
12	Mangaung Metro Chess 13 August 2022 (A)	2022-08-13	2022-08-13	Rapid	Mangaung (FMB)	5	5	3	Yes	Analysis
13	8th Piet Van Zyl Chess Festival 2022 (A)	2022-07-22	2022-07-23	Standard	Mangaung (FMB)	5	4	2.5	Yes	Analysis
14	Mangaung Metro Chess 22 January 2022 (A)	2022-01-22	2022-01-22	Rapid	Mangaung (FMB)	5	5	3	Yes	Analysis
15	NC Open 2020 (A)	2020-02-28	2020-03-01	Standard	Frances Baard (NCF)	5	5	2.5	Yes	Analysis
16	Mangaung Metro Chess February 2020 (A)	2020-02-21	2020-02-22	Standard	Mangaung (FMB)	5	5	2.5	Yes	Analysis
17	Mangaung Metro Chess 17-18 January 2020 (A)	2020-01-17	2020-01-18	Standard	Mangaung (FMB)	5	5	3	Yes	Analysis
18	Kimberley Chess Club Christmas Open 2019 (B)	2019-12-06	2019-12-07	Standard	Frances Baard (NCF)	5	5	2	Yes	Analysis
19	Sol Plaatje University Open 2019 (A)	2019-10-18	2019-10-20	Standard	Frances Baard (NCF)	5	3	0	Yes	Analysis
20	Mangaung Metro Chess October 2019 (A)	2019-10-11	2019-10-12	Standard	Mangaung (FMB)	5	5	2.5	Yes	Analysis
21	Alfred Pesa Open 2019 (B)	2019-09-21	2019-09-24	Standard	Frances Baard (NCF)	7	7	4.5	Yes	Analysis
22	Mangaung Metro Chess 16-17 August 2019 (A+B)	2019-08-16	2019-08-17	Standard	Mangaung (FMB)	5	5	3	Yes	Analysis
23	Mangaung Metro July Trials 2019 (Open)	2019-07-19	2019-07-20	Standard	Mangaung (FMB)	5	5	3	Yes	Analysis
24	South African Open Chess Championships 2019 (A)	2019-06-15	2019-06-22	Standard	Frances Baard (NCF)	9	9	3.5	Yes	Analysis
25	Mangaung Metro Chess 31 May to 1 June 2019 (A+B)	2019-05-31	2019-06-01	Standard	Mangaung (FMB)	5	5	2	Yes	Analysis
26	Mangaung Metro Chess 12 to 13 April 2019 (A)	2019-04-12	2019-04-13	Standard	Mangaung (FMB)	5	4	3	Yes	Analysis
27	Mangaung Metro Chess 1-2 February 2019 (A)	2019-02-01	2019-02-02	Standard	Mangaung (FMB)	5	4	2.5	Yes	Analysis
28	Mangaung Metro Chess 18-19 January 2019 (A)	2019-01-18	2019-01-19	Standard	Mangaung (FMB)	5	4	2	Yes	Analysis
29	Sol Plaatje University Chess Club Open 2018 (A)	2018-10-13	2018-10-13	Standard	Frances Baard (NCF)	6	6	3	Yes	Analysis
30	Northern Cape Open 2018 (Prestige)	2018-10-26	2018-10-28	Standard	Frances Baard (NCF)	6	6	3	Yes	Analysis
31	Free State Open 2018 (A)	2018-08-17	2018-08-18	Standard	Mangaung (FMB)	6	6	4	Yes	Analysis
32	Kimberley Chess Club Nelson Mandela 67Min Open 2018 (A)	2018-07-20	2018-07-21	Standard	Frances Baard (NCF)	6	5	2	Yes	Analysis
33	South African Open 2018 (B)	2018-07-07	2018-07-14	Standard	Mangaung (FMB)	11	11	7.5	Yes	Analysis
34	Mangaung Metro Chess 27-28 July 2018 (A)	2018-07-27	2018-07-28	Standard	Mangaung (FMB)	5	5	2.5	Yes	Analysis
35	SPU Open Rapid Tournament 2018	2018-06-16	2018-06-16	Rapid	Frances Baard (NCF)	6	6	3	Yes	Analysis
36	Mangaung Metro Chess 1-2 June 2018 (A)	2018-06-01	2018-06-02	Standard	Mangaung (FMB)	5	5	3	Yes	Analysis
37	Mangaung Metro Chess 20-21 April 2018 (A)	2018-04-20	2018-04-21	Standard	Mangaung (FMB)	5	4	2	Yes	Analysis
38	Mangaung Metro Chess 9 - 10 March 2018 (A)	2018-03-09	2018-03-10	Standard	Mangaung (FMB)	5	5	3	Yes	Analysis
39	Human Rights Day Open Chess Tournament (CUT)	2018-03-21	2018-03-21	Standard	Mangaung (FMB)	5	5	1	Yes	Analysis
40	Mangaung Metro Chess 2 & 3 February 2018 (A)	2018-02-02	2018-02-03	Standard	Mangaung (FMB)	5	5	3	Yes	Analysis
41	Mangaung Metro Chess 19 & 20 January 2018 (A)	2018-01-19	2018-01-20	Standard	Mangaung (FMB)	5	4	1	Yes	Analysis

#	Games	Start				End
1	5	Tournament Mangaung Metro Chess 25 January 2025				Tournament Mangaung Metro Chess 7-8 February 2025
		date 2025-01-25	rnd 2	type Rapid	result 1	date 2025-02-07	rnd 1	type Standard	result 1
		Opponent Ebersohn, D (Dewald)				Opponent Ngakantsi, G (Gosego)
2	5	Tournament Alfred Pesa Open 2019				Tournament Mangaung Metro Chess October 2019
		date 2019-09-23	rnd 5	type Standard	result 1	date 2019-10-11	rnd 2	type Standard	result 1
		Opponent Lebenya, MJ (Masilo)				Opponent Bosch, A (Altus)
3	4	Tournament South African Open Chess Championships 2019				Tournament Mangaung Metro July Trials 2019
		date 2019-06-21	rnd 8	type Standard	result 0.5	date 2019-07-19	rnd 2	type Standard	result 1
		Opponent Kaweng, J (John)				Opponent Landman, J (Johan)

#	Games	Start				End
1	5	Tournament Alfred Pesa Open 2019				Tournament Mangaung Metro Chess October 2019
		date 2019-09-23	rnd 5	type Standard	result 1	date 2019-10-11	rnd 2	type Standard	result 1
		Opponent Lebenya, MJ (Masilo)				Opponent Bosch, A (Altus)
2	4	Tournament South African Open Chess Championships 2019				Tournament Mangaung Metro July Trials 2019
		date 2019-06-21	rnd 8	type Standard	result 0.5	date 2019-07-19	rnd 2	type Standard	result 1
		Opponent Kaweng, J (John)				Opponent Landman, J (Johan)
3	4	Tournament Mangaung Metro Chess 20-21 April 2018				Tournament Mangaung Metro Chess 1-2 June 2018
		date 2018-04-21	rnd 5	type Standard	result 1	date 2018-06-02	rnd 3	type Standard	result 1
		Opponent Matsiliso, T (Thabo)				Opponent Ramathe, JM (Johnson)

#	Games	Start				End
1	4	Tournament Mangaung Metro Chess 25 January 2025				Tournament Mangaung Metro Chess 25 January 2025
		date 2025-01-25	rnd 2	type Rapid	result 1	date 2025-01-25	rnd 5	type Rapid	result 1
		Opponent Ebersohn, D (Dewald)				Opponent Mitchell, V (Vanadium)
2	3	Tournament Courteney Page Chess Festival 2022				Tournament Courteney Page Chess Festival 2022
		date 2022-10-15	rnd 3	type Rapid	result 0.5	date 2022-10-15	rnd 5	type Rapid	result 1
		Opponent Weng, Y (Yu)				Opponent Lebenya, MJ (Masilo)
3	3	Tournament SPU Open Rapid Tournament 2018				Tournament SPU Open Rapid Tournament 2018
		date 2018-06-16	rnd 2	type Rapid	result 1	date 2018-06-16	rnd 4	type Rapid	result 1
		Opponent Booi, K (Kerapetsi)				Opponent Kgosi, BV (Bushy)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Mangaung Metro Chess 25 January 2025				Tournament Mangaung Metro Chess 7-8 February 2025
		date 2025-01-25	rnd 2	type Rapid	result 1	date 2025-02-07	rnd 1	type Standard	result 1
		Opponent Ebersohn, D (Dewald)				Opponent Ngakantsi, G (Gosego)
2	4	Tournament Mangaung Metro Chess 20-21 April 2018				Tournament Mangaung Metro Chess 1-2 June 2018
		date 2018-04-21	rnd 5	type Standard	result 1	date 2018-06-02	rnd 3	type Standard	result 1
		Opponent Matsiliso, T (Thabo)				Opponent Ramathe, JM (Johnson)
3	3	Tournament Mangaung Metro Chess 22 January 2022				Tournament 8th Piet Van Zyl Chess Festival 2022
		date 2022-01-22	rnd 5	type Rapid	result 1	date 2022-07-23	rnd 3	type Standard	result 1
		Opponent Landman, J (Johan)				Opponent Lediga, T (Tshepo)

#	Games	Start				End
1	4	Tournament Mangaung Metro Chess 20-21 April 2018				Tournament Mangaung Metro Chess 1-2 June 2018
		date 2018-04-21	rnd 5	type Standard	result 1	date 2018-06-02	rnd 3	type Standard	result 1
		Opponent Matsiliso, T (Thabo)				Opponent Ramathe, JM (Johnson)
2	3	Tournament Mangaung Metro Chess 17-18 January 2020				Tournament Mangaung Metro Chess 17-18 January 2020
		date 2020-01-17	rnd 2	type Standard	result 1	date 2020-01-18	rnd 4	type Standard	result 1
		Opponent Ramathe, JM (Johnson)				Opponent Motaung, L (Lehlohonolo)
3	3	Tournament South African Open Chess Championships 2019				Tournament Mangaung Metro July Trials 2019
		date 2019-06-22	rnd 9	type Standard	result 1	date 2019-07-19	rnd 2	type Standard	result 1
		Opponent Cavanagh, K (Keith)				Opponent Landman, J (Johan)

#	Games	Start				End
1	4	Tournament Mangaung Metro Chess 25 January 2025				Tournament Mangaung Metro Chess 25 January 2025
		date 2025-01-25	rnd 2	type Rapid	result 1	date 2025-01-25	rnd 5	type Rapid	result 1
		Opponent Ebersohn, D (Dewald)				Opponent Mitchell, V (Vanadium)
2	3	Tournament SPU Open Rapid Tournament 2018				Tournament SPU Open Rapid Tournament 2018
		date 2018-06-16	rnd 2	type Rapid	result 1	date 2018-06-16	rnd 4	type Rapid	result 1
		Opponent Booi, K (Kerapetsi)				Opponent Kgosi, BV (Bushy)
3	2	Tournament Heidedal Chess 14 October 2023				Tournament Heidedal Chess 14 October 2023
		date 2023-10-14	rnd 1	type Rapid	result 1	date 2023-10-14	rnd 2	type Rapid	result 1
		Opponent Fourie, L (Lesia)				Opponent Lediga, T (Tshepo)

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	Lebenya ,MJ (Masilo John)	7	5	182.1	4	2	0	3	3	425	0	0	0
1	Lebenya ,MJ (Masilo John)	7	1338.9	1521	4	1333.2	1338.9	3	1436.9	1763.9	0	0	0
2	Kotze ,CJ (Christiaan Jacob)	6	0.5	-354.2	4	0.5	-318.8	2	0	-425	0	0	0
2	Kotze ,CJ (Christiaan Jacob)	6	1412.6	1058.5	4	1335	1093.9	2	1402.8	987.6	0	0	0
3	Goosen ,P (Pierre)	4	4	425	4	4	425	0	0	0	0	0	0
3	Goosen ,P (Pierre)	4	1255	1680	4	1251.4	1680	0	0	0	0	0	0
4	Posholi ,K (Kamohelo)	4	0	-425	4	0	-425	0	0	0	0	0	0
4	Posholi ,K (Kamohelo)	4	1444.2	1019.2	4	1440	1019.2	0	0	0	0	0	0
5	Pesa ,MA (Mofoka Alfred)	4	1	-212.5	4	1	-212.5	0	0	0	0	0	0
5	Pesa ,MA (Mofoka Alfred)	4	1794.8	1582.3	4	1801.4	1582.3	0	0	0	0	0	0
6	Smit ,A (Albert)	4	2	0	3	2	141.7	1	0	-425	0	0	0
6	Smit ,A (Albert)	4	1457.1	1457.1	3	1462.1	1598.7	1	1319.8	1032.1	0	0	0
7	Mathebula ,X (Xolani Cebo)	4	0	-425	3	0	-425	1	0	-425	0	0	0
7	Mathebula ,X (Xolani Cebo)	4	1660.1	1235.1	3	1701.1	1235.1	1	1057.4	1235.1	0	0	0
8	Senatle ,K (Kamogelo)	4	1.5	-106.2	2	1	0	2	0.5	-212.5	0	0	0
8	Senatle ,K (Kamogelo)	4	1493.4	1387.2	2	1524.4	1493.4	2	1315.2	1280.9	0	0	0
9	Mitchell ,V (Vanadium)	4	1.5	-106.2	1	0.5	0	3	1	-141.7	0	0	0
9	Mitchell ,V (Vanadium)	4	1440.5	1334.3	1	1346.4	1440.5	3	1383.7	1298.9	0	0	0
10	Bosch ,A (Altus)	3	3	425	3	3	425	0	0	0	0	0	0
10	Bosch ,A (Altus)	3	1317.5	1742.5	3	1315.6	1742.5	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Lebenya, MJ (Masilonyana Johannes)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms