Chess South Africa Ratings Database

PLAYER PAGE

Personal

Blomerus, JM (Jan)

Chess SA id

178002407

FIDE id

Date of birth

1978-02-24 (Adult)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-02-22

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1403.2	1394.5	1426	1416
Raw rating	1403.2	1394.5	1426	1416
Weighted rating	1403.1	1394.4	1425.9	1416
Weighted performance	0	0	0	0
Floor	920.6	921.8	926	916
K-factor	32	32	32	32
Min/Max rating change allowed	124.1	125.7	120.2	121.9
Highest rating	1420.6 2020-02-01	1421.8 2020-02-01	1426 2024-02-01	1416 2024-02-01
Highest raw rating	1420.6 2020-02-01	1421.8 2020-02-01	1426 2024-02-01	1416 2024-02-01
Highest weighted rating	1420.6 2020-02-01	1421.8 2020-02-01	1425.7 2025-08-01	1416 2024-02-01
Highest weighted performance	1415.1 2020-01-01	1411.5 2020-01-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1403.2	1394.5	1426	1416
Analysis
Rating	1403.2	1394.5	1426	1416
Raw rating	1403.2	1394.5	1426	1416
Weighted rating	1403.1	1394.4	1425.9
Weighted performance	0	0	0
K-factor	32	32	32	32
Floor	920.6	921.8	926	916
Max/Min rating change allowed	124.1	125.7	120.2	121.9
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	1403.2	1394.5	1426	1416
New weighted rating	1403.2	1394.5	1426	1416
New weighted performance	0	0	0	0
Temp new rating	1403.2	1394.5	1426	1416
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1403.2	1394.5	1426	1416
New K-factor	32	32	32	32
New floor	920.6	921.8	926	916

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	18	12	6

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Eden (WEG)
Province	Western Cape (WC)
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	9	4	44.44	-47.2	1350.7	1303.5
Standard	9	4	44.44	-47.2	1350.7	1303.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1403.2	1394.5	1426	1416
2025-09-01	1403.2	1394.5	1426	1416
2025-08-01	1403.2	1394.5	1426	1416
2025-07-01	1403.2	1394.5	1426	1416
2025-06-01	1403.2	1394.5	1426	1416
2025-05-01	1403.2	1394.5	1426	1416
2025-04-01	1403.2	1394.5	1426	1416
2025-03-01	1403.2	1394.5	1426	1416
2025-02-01	1403.2	1394.5	1426	1416
2025-01-01	1403.2	1394.5	1426	1416
2024-12-01	1403.2	1394.5	1426	1416
2024-11-01	1403.2	1394.5	1426	1416
2024-10-01	1403.2	1394.5	1426	1416
2024-09-01	1403.2	1394.5	1426	1416
2024-08-01	1403.2	1394.5	1426	1416
2024-07-01	1403.2	1394.5	1426	1416
2024-06-01	1403.2	1394.5	1426	1416
2024-08-01	1403.2	1394.5	1426	1416
2024-04-01	1403.2	1394.5	1426	1416
2024-03-01	1403.2	1394.5	1426	1416
2024-02-01	1403.2	1394.5	1426	1416
2024-01-01	1403.2	1394.5	1426	1416
2023-12-01	1389.7	1384.7	1416	1416
2023-11-01	1389.7	1384.7	1416	1416

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	Mangaung Metro Chess February 2020 (A)	2020-02-21	2020-02-22	Standard	Mangaung (FMB)	5	4	1	Yes	Analysis
2	Mangaung Metro Chess 17-18 January 2020 (A)	2020-01-17	2020-01-18	Standard	Mangaung (FMB)	5	5	3	Yes	Analysis

#	Games	Start				End
1	2	Tournament Mangaung Metro Chess 17-18 January 2020				Tournament Mangaung Metro Chess February 2020
		date 2020-01-18	rnd 5	type Standard	result 1	date 2020-02-21	rnd 1	type Standard	result 1
		Opponent Botes, D (Dion)				Opponent Kabuya, D (Didier)
2	1	Tournament Mangaung Metro Chess 17-18 January 2020				Tournament Mangaung Metro Chess 17-18 January 2020
		date 2020-01-18	rnd 3	type Standard	result 1	date 2020-01-18	rnd 3	type Standard	result 1
		Opponent Peters, L (Lennox)				Opponent Peters, L (Lennox)
3	1	Tournament Mangaung Metro Chess 17-18 January 2020				Tournament Mangaung Metro Chess 17-18 January 2020
		date 2020-01-17	rnd 1	type Standard	result 1	date 2020-01-17	rnd 1	type Standard	result 1
		Opponent Schutte, JGL (Jannie)				Opponent Schutte, JGL (Jannie)

#	Games	Start				End
1	2	Tournament Mangaung Metro Chess 17-18 January 2020				Tournament Mangaung Metro Chess February 2020
		date 2020-01-18	rnd 5	type Standard	result 1	date 2020-02-21	rnd 1	type Standard	result 1
		Opponent Botes, D (Dion)				Opponent Kabuya, D (Didier)
2	1	Tournament Mangaung Metro Chess 17-18 January 2020				Tournament Mangaung Metro Chess 17-18 January 2020
		date 2020-01-18	rnd 3	type Standard	result 1	date 2020-01-18	rnd 3	type Standard	result 1
		Opponent Peters, L (Lennox)				Opponent Peters, L (Lennox)
3	1	Tournament Mangaung Metro Chess 17-18 January 2020				Tournament Mangaung Metro Chess 17-18 January 2020
		date 2020-01-17	rnd 1	type Standard	result 1	date 2020-01-17	rnd 1	type Standard	result 1
		Opponent Schutte, JGL (Jannie)				Opponent Schutte, JGL (Jannie)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Mangaung Metro Chess 17-18 January 2020				Tournament Mangaung Metro Chess February 2020
		date 2020-01-18	rnd 5	type Standard	result 1	date 2020-02-21	rnd 1	type Standard	result 1
		Opponent Botes, D (Dion)				Opponent Kabuya, D (Didier)
2	1	Tournament Mangaung Metro Chess 17-18 January 2020				Tournament Mangaung Metro Chess 17-18 January 2020
		date 2020-01-18	rnd 3	type Standard	result 1	date 2020-01-18	rnd 3	type Standard	result 1
		Opponent Peters, L (Lennox)				Opponent Peters, L (Lennox)
3	1	Tournament Mangaung Metro Chess 17-18 January 2020				Tournament Mangaung Metro Chess 17-18 January 2020
		date 2020-01-17	rnd 1	type Standard	result 1	date 2020-01-17	rnd 1	type Standard	result 1
		Opponent Schutte, JGL (Jannie)				Opponent Schutte, JGL (Jannie)

#	Games	Start				End
1	2	Tournament Mangaung Metro Chess 17-18 January 2020				Tournament Mangaung Metro Chess February 2020
		date 2020-01-18	rnd 5	type Standard	result 1	date 2020-02-21	rnd 1	type Standard	result 1
		Opponent Botes, D (Dion)				Opponent Kabuya, D (Didier)
2	1	Tournament Mangaung Metro Chess 17-18 January 2020				Tournament Mangaung Metro Chess 17-18 January 2020
		date 2020-01-18	rnd 3	type Standard	result 1	date 2020-01-18	rnd 3	type Standard	result 1
		Opponent Peters, L (Lennox)				Opponent Peters, L (Lennox)
3	1	Tournament Mangaung Metro Chess 17-18 January 2020				Tournament Mangaung Metro Chess 17-18 January 2020
		date 2020-01-17	rnd 1	type Standard	result 1	date 2020-01-17	rnd 1	type Standard	result 1
		Opponent Schutte, JGL (Jannie)				Opponent Schutte, JGL (Jannie)

No games found.

#	Games	Start				End

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	Botes ,D (Dion)	1	1	425	1	1	425	0	0	0	0	0	0
1	Botes ,D (Dion)	1	1239.7	1664.7	1	1240.3	1664.7	0	0	0	0	0	0
2	Peters ,L (Lennox)	1	1	425	1	1	425	0	0	0	0	0	0
2	Peters ,L (Lennox)	1	869.4	1294.4	1	846.8	1294.4	0	0	0	0	0	0
3	Kabuya ,D (Didier)	1	1	425	1	1	425	0	0	0	0	0	0
3	Kabuya ,D (Didier)	1	1403	1828	1	1405.2	1828	0	0	0	0	0	0
4	Mantje ,K (Katleho)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Mantje ,K (Katleho)	1	1501.4	1076.4	1	1501.5	1076.4	0	0	0	0	0	0
5	Manaba ,T (Thembani)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Manaba ,T (Thembani)	1	1598.6	1173.6	1	1604.5	1173.6	0	0	0	0	0	0
6	Seekoei ,R (Reatile)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Seekoei ,R (Reatile)	1	1174.5	749.5	1	1175.4	749.5	0	0	0	0	0	0
7	Posholi ,K (Kamohelo)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Posholi ,K (Kamohelo)	1	1701.9	1276.9	1	1699.9	1276.9	0	0	0	0	0	0
8	Kotze ,CJ (Christiaan Jacob)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Kotze ,CJ (Christiaan Jacob)	1	1468.1	1043.1	1	1471.4	1043.1	0	0	0	0	0	0
9	Schutte ,JGL (Jannie)	1	1	425	1	1	425	0	0	0	0	0	0
9	Schutte ,JGL (Jannie)	1	1200	1625	1	1200	1625	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Blomerus, JM (Jan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms