Chess South Africa Ratings Database

PLAYER PAGE

Personal

Holsa, J (Jorma Holsa)

Chess SA id

152076010

FIDE id

Date of birth

1952-08-01 (Adult)

Gender

Male

Region

Mangaung (FMB)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-04-30

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1491.3	1482.6	1232	1250.1
Raw rating	1491.3	1482.6	1232	1250.1
Weighted rating	1491.1	1482.6	1232	1249.9
Weighted performance	708.2	639	0	0
Floor	991.3	1024.2	732	762.4
K-factor	32	32	36	36
Min/Max rating change allowed	109.5	110.9	158.4	154.4
Highest rating	1491.3 2024-02-01	1539.6 2020-02-01	1307.5 2021-04-01	1400.2 2020-02-01
Highest raw rating	1491.3 2024-02-01	1524.2 2020-03-01	1232 2024-02-01	1262.4 2020-03-01
Highest weighted rating	1489.3 2025-08-01	1524.2 2022-02-01	1231.8 2025-08-01	1248.4 2025-08-01
Highest weighted performance	1470.3 2020-02-01	1539.6 2020-02-01	1307.5 2021-04-01	1400.2 2020-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1491.3	1482.6	1232	1250.1
Analysis
Rating	1491.3	1482.6	1232	1250.1
Raw rating	1491.3	1482.6	1232	1250.1
Weighted rating	1491.1	1482.6	1232
Weighted performance	708.2	639	0
K-factor	32	32	36	36
Floor	991.3	1024.2	732	762.4
Max/Min rating change allowed	109.5	110.9	158.4	154.4
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	1491.3	1482.6	1232	1250.1
New weighted rating	1491.3	1482.6	1232	1250.1
New weighted performance	700.3	630.6	0	0
Temp new rating	1491.3	1482.6	1232	1250.1
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1491.3	1482.6	1232	1250.1
New K-factor	32	32	36	36
New floor	991.3	1024.2	732	762.4

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
	15	10	5	0
	5	0	5	0
History	86	63	10	13

Games since
	Main 0	Standard 0		Rapid 0		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	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	72	40.5	56.25	53.1	1361.7	1414.8
Standard	49	29.5	60.2	86.7	1353.1	1439.8
Rapid	10	6	60	85	1340.4	1425.4
Blitz	13	5	38.46	-98.1	1410.3	1312.2

Date	Main	Standard	Rapid	Blitz
2025-11-01	1491.3	1482.6	1232	1250.1
2025-09-30	1491.3	1482.6	1232	1250.1
2025-09-01	1491.3	1482.6	1232	1250.1
2025-08-01	1491.3	1482.6	1232	1250.1
2025-07-01	1491.3	1482.6	1232	1250.1
2025-06-01	1491.3	1482.6	1232	1250.1
2025-05-01	1491.3	1482.6	1232	1250.1
2025-04-01	1491.3	1482.6	1232	1250.1
2025-03-01	1491.3	1482.6	1232	1250.1
2025-02-01	1491.3	1482.6	1232	1250.1
2025-01-01	1491.3	1482.6	1232	1250.1
2024-12-01	1491.3	1482.6	1232	1250.1
2024-11-01	1491.3	1482.6	1232	1250.1
2024-10-01	1491.3	1482.6	1232	1250.1
2024-09-01	1491.3	1482.6	1232	1250.1
2024-08-01	1491.3	1482.6	1232	1250.1
2024-07-01	1491.3	1482.6	1232	1250.1
2024-09-01	1491.3	1482.6	1232	1250.1
2024-05-01	1491.3	1482.6	1232	1250.1
2024-04-01	1491.3	1482.6	1232	1250.1
2024-03-01	1491.3	1482.6	1232	1250.1
2024-02-01	1491.3	1482.6	1232	1250.1
2024-01-01	1491.3	1482.6	1232	1250.1
2023-12-01	1431.6	1481.9	1226	1200.5

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	Kimberley Chess Club Open 2022 (A)	2022-04-30	2022-04-30	Standard	Frances Baard (NCF)	5	5	2.5	Yes	Analysis
2	Kimberley Chess Club Open Tournament (A)	2022-03-05	2022-03-05	Standard	Frances Baard (NCF)	5	5	3	Yes	Analysis
3	Morris Club Championship 2022	2022-02-26	2022-02-26	Rapid	Mangaung (FMB)	5	5	3	Yes	Analysis
4	Morris Chess Club Challenge 2021	2021-04-10	2021-04-10	Rapid	Mangaung (FMB)	5	5	3	Yes	Analysis
5	NC Open Blitz 2020 (A)	2020-10-31	2020-10-31	Blitz	Frances Baard (NCF)	7	6	1	Yes	Analysis
6	Frances Baard Chess Open 2020 (A)	2020-02-01	2020-02-01	Standard	Frances Baard (NCF)	5	5	3	Yes	Analysis
7	Smart Chess Blitz 2020 (Open)	2020-02-29	2020-02-29	Blitz	Mangaung (FMB)	7	7	4	Yes	Analysis
8	Morris Club Tournament 2020	2020-02-15	2020-02-15	Standard	Mangaung (FMB)	5	5	4	Yes	Analysis
9	Mangaung Metro Chess February 2020 (A)	2020-02-21	2020-02-22	Standard	Mangaung (FMB)	5	5	3	Yes	Analysis
10	Kimberley Chess Club Christmas Open 2019 (B)	2019-12-06	2019-12-07	Standard	Frances Baard (NCF)	5	5	3.5	Yes	Analysis
11	Mangaung Metro Chess 12 to 13 April 2019 (A)	2019-04-12	2019-04-13	Standard	Mangaung (FMB)	5	5	4	Yes	Analysis
12	Mangaung Metro Chess 15-16 March 2019 (A)	2019-03-15	2019-03-16	Standard	Mangaung (FMB)	5	5	3	Yes	Analysis
13	Morris Club Challenge 2019	2019-02-16	2019-02-16	Standard	Mangaung (FMB)	5	5	1.5	Yes	Analysis
14	Morris Club Challenge 2018	2018-02-17	2018-02-17	Standard	Mangaung (FMB)	5	4	2	Yes	Analysis

#	Games	Start				End
1	5	Tournament Mangaung Metro Chess 15-16 March 2019				Tournament Mangaung Metro Chess 12 to 13 April 2019
		date 2019-03-16	rnd 5	type Standard	result 1	date 2019-04-13	rnd 4	type Standard	result 1
		Opponent Landman, J (Johan)				Opponent Thunzi, M (Mxolisi)
2	4	Tournament Morris Chess Club Challenge 2021				Tournament Morris Club Championship 2022
		date 2021-04-10	rnd 5	type Rapid	result 1	date 2022-02-26	rnd 3	type Rapid	result 1
		Opponent Mokhethi, B (Bonang)				Opponent Swanepoel, W (Wj)
3	4	Tournament Morris Club Tournament 2020				Tournament Morris Club Tournament 2020
		date 2020-02-15	rnd 1	type Standard	result 1	date 2020-02-15	rnd 4	type Standard	result 1
		Opponent Flooks, A (Alondrea)				Opponent Tlaitlai, M (Mojalefa)

#	Games	Start				End
1	5	Tournament Mangaung Metro Chess 15-16 March 2019				Tournament Mangaung Metro Chess 12 to 13 April 2019
		date 2019-03-16	rnd 5	type Standard	result 1	date 2019-04-13	rnd 4	type Standard	result 1
		Opponent Landman, J (Johan)				Opponent Thunzi, M (Mxolisi)
2	4	Tournament Morris Club Tournament 2020				Tournament Morris Club Tournament 2020
		date 2020-02-15	rnd 1	type Standard	result 1	date 2020-02-15	rnd 4	type Standard	result 1
		Opponent Flooks, A (Alondrea)				Opponent Tlaitlai, M (Mojalefa)
3	3	Tournament Mangaung Metro Chess February 2020				Tournament Kimberley Chess Club Open Tournament
		date 2020-02-22	rnd 5	type Standard	result 1	date 2022-03-05	rnd 2	type Standard	result 1
		Opponent Seekoei, R (Reatile)				Opponent Jackals, P (Phatshimo)

#	Games	Start				End
1	4	Tournament Morris Chess Club Challenge 2021				Tournament Morris Club Championship 2022
		date 2021-04-10	rnd 5	type Rapid	result 1	date 2022-02-26	rnd 3	type Rapid	result 1
		Opponent Mokhethi, B (Bonang)				Opponent Swanepoel, W (Wj)
2	1	Tournament Morris Chess Club Challenge 2021				Tournament Morris Chess Club Challenge 2021
		date 2021-04-10	rnd 3	type Rapid	result 1	date 2021-04-10	rnd 3	type Rapid	result 1
		Opponent Lekhooa, T (Thabo)				Opponent Lekhooa, T (Thabo)
3	1	Tournament Morris Chess Club Challenge 2021				Tournament Morris Chess Club Challenge 2021
		date 2021-04-10	rnd 1	type Rapid	result 1	date 2021-04-10	rnd 1	type Rapid	result 1
		Opponent Chen, M (Mengo)				Opponent Chen, M (Mengo)

#	Games	Start				End
1	2	Tournament Smart Chess Blitz 2020				Tournament Smart Chess Blitz 2020
		date 2020-02-29	rnd 1	type Blitz	result 1	date 2020-02-29	rnd 2	type Blitz	result 1
		Opponent Peters, L (Lennox)				Opponent Kotze, CJ (Christiaan)
2	1	Tournament NC Open Blitz 2020				Tournament NC Open Blitz 2020
		date 2020-10-31	rnd 3	type Blitz	result 1	date 2020-10-31	rnd 3	type Blitz	result 1
		Opponent Van Schalkwyk, M (Matthew)				Opponent Van Schalkwyk, M (Matthew)
3	1	Tournament Smart Chess Blitz 2020				Tournament Smart Chess Blitz 2020
		date 2020-02-29	rnd 6	type Blitz	result 1	date 2020-02-29	rnd 6	type Blitz	result 1
		Opponent Nxumalo, M (Melusi)				Opponent Nxumalo, M (Melusi)

#	Games	Start				End
1	5	Tournament Mangaung Metro Chess 15-16 March 2019				Tournament Mangaung Metro Chess 12 to 13 April 2019
		date 2019-03-16	rnd 5	type Standard	result 1	date 2019-04-13	rnd 4	type Standard	result 1
		Opponent Landman, J (Johan)				Opponent Thunzi, M (Mxolisi)
2	4	Tournament Morris Chess Club Challenge 2021				Tournament Morris Club Championship 2022
		date 2021-04-10	rnd 5	type Rapid	result 1	date 2022-02-26	rnd 3	type Rapid	result 1
		Opponent Mokhethi, B (Bonang)				Opponent Swanepoel, W (Wj)
3	4	Tournament Morris Club Tournament 2020				Tournament Morris Club Tournament 2020
		date 2020-02-15	rnd 1	type Standard	result 1	date 2020-02-15	rnd 4	type Standard	result 1
		Opponent Flooks, A (Alondrea)				Opponent Tlaitlai, M (Mojalefa)

#	Games	Start				End
1	5	Tournament Mangaung Metro Chess 15-16 March 2019				Tournament Mangaung Metro Chess 12 to 13 April 2019
		date 2019-03-16	rnd 5	type Standard	result 1	date 2019-04-13	rnd 4	type Standard	result 1
		Opponent Landman, J (Johan)				Opponent Thunzi, M (Mxolisi)
2	4	Tournament Morris Club Tournament 2020				Tournament Morris Club Tournament 2020
		date 2020-02-15	rnd 1	type Standard	result 1	date 2020-02-15	rnd 4	type Standard	result 1
		Opponent Flooks, A (Alondrea)				Opponent Tlaitlai, M (Mojalefa)
3	3	Tournament Mangaung Metro Chess February 2020				Tournament Kimberley Chess Club Open Tournament
		date 2020-02-22	rnd 5	type Standard	result 1	date 2022-03-05	rnd 2	type Standard	result 1
		Opponent Seekoei, R (Reatile)				Opponent Jackals, P (Phatshimo)

#	Games	Start				End
1	4	Tournament Morris Chess Club Challenge 2021				Tournament Morris Club Championship 2022
		date 2021-04-10	rnd 5	type Rapid	result 1	date 2022-02-26	rnd 3	type Rapid	result 1
		Opponent Mokhethi, B (Bonang)				Opponent Swanepoel, W (Wj)
2	1	Tournament Morris Chess Club Challenge 2021				Tournament Morris Chess Club Challenge 2021
		date 2021-04-10	rnd 3	type Rapid	result 1	date 2021-04-10	rnd 3	type Rapid	result 1
		Opponent Lekhooa, T (Thabo)				Opponent Lekhooa, T (Thabo)
3	1	Tournament Morris Chess Club Challenge 2021				Tournament Morris Chess Club Challenge 2021
		date 2021-04-10	rnd 1	type Rapid	result 1	date 2021-04-10	rnd 1	type Rapid	result 1
		Opponent Chen, M (Mengo)				Opponent Chen, M (Mengo)

#	Games	Start				End
1	2	Tournament Smart Chess Blitz 2020				Tournament Smart Chess Blitz 2020
		date 2020-02-29	rnd 1	type Blitz	result 1	date 2020-02-29	rnd 2	type Blitz	result 1
		Opponent Peters, L (Lennox)				Opponent Kotze, CJ (Christiaan)
2	1	Tournament NC Open Blitz 2020				Tournament NC Open Blitz 2020
		date 2020-10-31	rnd 3	type Blitz	result 1	date 2020-10-31	rnd 3	type Blitz	result 1
		Opponent Van Schalkwyk, M (Matthew)				Opponent Van Schalkwyk, M (Matthew)
3	1	Tournament Smart Chess Blitz 2020				Tournament Smart Chess Blitz 2020
		date 2020-02-29	rnd 6	type Blitz	result 1	date 2020-02-29	rnd 6	type Blitz	result 1
		Opponent Nxumalo, M (Melusi)				Opponent Nxumalo, M (Melusi)

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	Motaung ,L (Lehlohonolo)	3	1	-141.7	2	1	0	1	0	-425	0	0	0
1	Motaung ,L (Lehlohonolo)	3	1507.5	1365.8	2	1514.7	1507.5	1	1441	1082.5	0	0	0
2	Mashope ,MD (Mpho Daniel)	2	1	0	2	1	0	0	0	0	0	0	0
2	Mashope ,MD (Mpho Daniel)	2	1566.3	1566.3	2	1560.5	1566.3	0	0	0	0	0	0
3	Bruwer ,M (Marius)	2	2	425	2	2	425	0	0	0	0	0	0
3	Bruwer ,M (Marius)	2	1216.1	1641.1	2	1216.4	1641.1	0	0	0	0	0	0
4	Lebenya ,MJ (Masilonyana Johannes)	2	1	0	2	1	0	0	0	0	0	0	0
4	Lebenya ,MJ (Masilonyana Johannes)	2	1406.4	1406.4	2	1404.9	1406.4	0	0	0	0	0	0
5	Botes ,D (Dion)	2	2	425	2	2	425	0	0	0	0	0	0
5	Botes ,D (Dion)	2	1122.2	1547.2	2	1124.4	1547.2	0	0	0	0	0	0
6	Boleme ,RW (Reetsang William)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
6	Boleme ,RW (Reetsang William)	2	1580	1367.5	2	1583.6	1367.5	0	0	0	0	0	0
7	Posholi ,K (Kamohelo)	2	1	0	1	1	425	0	0	0	1	0	-425
7	Posholi ,K (Kamohelo)	2	1603.9	1603.9	1	1495.7	2028.9	0	0	0	1	1333	1178.9
8	Manaba ,T (Thembani)	2	0	-425	0	0	0	1	0	-425	1	0	-425
8	Manaba ,T (Thembani)	2	1653.1	1228.1	0	0	0	1	1622.1	1228.1	1	1601.1	1228.1
9	Mathebula ,X (Xolani Cebo)	2	0	-425	0	0	0	1	0	-425	1	0	-425
9	Mathebula ,X (Xolani Cebo)	2	1781.7	1356.7	0	0	0	1	1203.4	1356.7	1	1285.8	1356.7
10	Mothata ,O (Omaatla)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Mothata ,O (Omaatla)	1	1524.5	1099.5	1	1521.3	1099.5	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

Holsa, J (Jorma Holsa)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms