Chess South Africa Ratings Database

PLAYER PAGE

Personal

Lourens, M (Michael)

Chess SA id

1120155791

FIDE id

Date of birth

2012-08-30 (U14)

Gender

Male

Region

Sedibeng (GSV)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-02-10

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1203.1	1196.7	1216.6	1200
Raw rating	1203.1	1196.7	1216.6	1200
Weighted rating	1202.9	1196.4	1216.6	1200
Weighted performance	910.4	0	0	0
Floor	703.1	700	716.6	700
K-factor	36	36	36	36
Min/Max rating change allowed	165.1	166.6	161.9	165.8
Highest rating	1218.6 2023-08-01	1214.8 2023-08-01	1296.9 2023-10-01	1200 2018-10-01
Highest raw rating	1203.1 2024-04-01	1200 2019-12-01	1216.6 2024-02-01	1200 2024-02-01
Highest weighted rating	1203.1 2018-10-01	1200 2018-10-01	1216.5 2025-08-01	1200 2018-10-01
Highest weighted performance	1218.6 2023-08-01	1214.8 2023-08-01	1296.9 2023-10-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1203.1	1196.7	1216.6	1200
Analysis
Rating	1203.1	1196.7	1216.6	1200
Raw rating	1203.1	1196.7	1216.6	1200
Weighted rating	1202.9	1196.4	1216.6
Weighted performance	910.4	0	0
K-factor	36	36	36	36
Floor	703.1	700	716.6	700
Max/Min rating change allowed	165.1	166.6	161.9	165.8
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	1203.1	1196.7	1216.6	1200
New weighted rating	1203	1196.5	1216.6	1200
New weighted performance	903.3	0	0	0
Temp new rating	1203.1	1196.7	1216.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1203.1	1196.7	1216.6	1200
New K-factor	36	36	36	36
New floor	703.1	700	716.6	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	4	4	0
	19	14	5
	0	0	0
	0	0	0
History	23	18	5

Games since
	Main 4	Standard 4		Rapid 0		Blitz 0
Gender	Male
Age group	U14
Region	Sedibeng (GSV)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	23	11	47.83	-18.5	1210.1	1191.6
Standard	18	8	44.44	-47.2	1223.1	1175.8
Rapid	5	3	60	85	1163.6	1248.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1203.1	1196.7	1216.6	1200
2025-09-30	1203.1	1196.7	1216.6	1200
2025-09-01	1203.1	1196.7	1216.6	1200
2025-08-01	1203.1	1196.7	1216.6	1200
2025-07-01	1203.1	1196.7	1216.6	1200
2025-06-01	1203.1	1196.7	1216.6	1200
2025-05-01	1203.1	1196.7	1216.6	1200
2025-04-01	1203.1	1196.7	1216.6	1200
2025-03-01	1203.1	1196.7	1216.6	1200
2025-02-01	1203.1	1196.7	1216.6	1200
2025-01-01	1203.1	1196.7	1216.6	1200
2024-12-01	1203.1	1196.7	1216.6	1200
2024-11-01	1203.1	1196.7	1216.6	1200
2024-10-01	1203.1	1196.7	1216.6	1200
2024-09-01	1203.1	1196.7	1216.6	1200
2024-08-01	1203.1	1196.7	1216.6	1200
2024-07-01	1203.1	1196.7	1216.6	1200
2024-09-01	1203.1	1196.7	1216.6	1200
2024-05-01	1203.1	1196.7	1216.6	1200
2024-04-01	1203.1	1196.7	1216.6	1200
2024-03-01	1196.8	1188.1	1216.6	1200
2024-02-01	1196.8	1188.1	1216.6	1200
2024-01-01	1196.8	1188.1	1216.6	1200
2023-12-01	1196.8	1188.1	1216.6	1200

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	Laerskool Midvaal Chess Open Section 2024 (D)	2024-02-10	2024-02-10	Standard	Sedibeng (GSV)	5	4	2	Yes	Analysis
2	Dr Pieter Hangelbroek Rapid 2023 (E)	2023-10-28	2023-10-28	Rapid	Sedibeng (GSV)	5	5	3	Yes	Analysis
3	Gauteng D7 Teams 2023 (U11)	2023-08-12	2023-08-12	Standard	Sedibeng (GSV)	5	4	3	Yes	Analysis
4	Overvaal Ope Jul 2023 (D)	2023-07-22	2023-07-22	Standard	Sedibeng (GSV)	5	5	1	Yes	Analysis
5	Gauteng Schools D7 2023 (U11 Boys)	2023-05-20	2023-05-20	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis

#	Games	Start				End
1	3	Tournament Dr Pieter Hangelbroek Rapid 2023				Tournament Dr Pieter Hangelbroek Rapid 2023
		date 2023-10-28	rnd 2	type Rapid	result 1	date 2023-10-28	rnd 4	type Rapid	result 1
		Opponent Khumalo, D (Dakalo)				Opponent Kruger, B (Barend)
2	2	Tournament Gauteng D7 Teams 2023				Tournament Gauteng D7 Teams 2023
		date 2023-08-12	rnd 3	type Standard	result 1	date 2023-08-12	rnd 5	type Standard	result 1
		Opponent Blignaut, A (Alma)				Opponent Van Der Velde, C (Connor)
3	2	Tournament Gauteng Schools D7 2023				Tournament Gauteng Schools D7 2023
		date 2023-05-20	rnd 1	type Standard	result 1	date 2023-05-20	rnd 2	type Standard	result 1
		Opponent Van Der Velde, C (Connor)				Opponent Mackay, FG (Fraser)

#	Games	Start				End
1	2	Tournament Gauteng D7 Teams 2023				Tournament Gauteng D7 Teams 2023
		date 2023-08-12	rnd 3	type Standard	result 1	date 2023-08-12	rnd 5	type Standard	result 1
		Opponent Blignaut, A (Alma)				Opponent Van Der Velde, C (Connor)
2	2	Tournament Gauteng Schools D7 2023				Tournament Gauteng Schools D7 2023
		date 2023-05-20	rnd 1	type Standard	result 1	date 2023-05-20	rnd 2	type Standard	result 1
		Opponent Van Der Velde, C (Connor)				Opponent Mackay, FG (Fraser)
3	1	Tournament Laerskool Midvaal Chess Open Section 2024				Tournament Laerskool Midvaal Chess Open Section 2024
		date 2024-02-10	rnd 4	type Standard	result 1	date 2024-02-10	rnd 4	type Standard	result 1
		Opponent Mokou, K (Kegaugetswe)				Opponent Mokou, K (Kegaugetswe)

#	Games	Start				End
1	3	Tournament Dr Pieter Hangelbroek Rapid 2023				Tournament Dr Pieter Hangelbroek Rapid 2023
		date 2023-10-28	rnd 2	type Rapid	result 1	date 2023-10-28	rnd 4	type Rapid	result 1
		Opponent Khumalo, D (Dakalo)				Opponent Kruger, B (Barend)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Dr Pieter Hangelbroek Rapid 2023				Tournament Dr Pieter Hangelbroek Rapid 2023
		date 2023-10-28	rnd 2	type Rapid	result 1	date 2023-10-28	rnd 4	type Rapid	result 1
		Opponent Khumalo, D (Dakalo)				Opponent Kruger, B (Barend)
2	2	Tournament Gauteng D7 Teams 2023				Tournament Gauteng D7 Teams 2023
		date 2023-08-12	rnd 3	type Standard	result 1	date 2023-08-12	rnd 5	type Standard	result 1
		Opponent Blignaut, A (Alma)				Opponent Van Der Velde, C (Connor)
3	2	Tournament Gauteng Schools D7 2023				Tournament Gauteng Schools D7 2023
		date 2023-05-20	rnd 1	type Standard	result 1	date 2023-05-20	rnd 2	type Standard	result 1
		Opponent Van Der Velde, C (Connor)				Opponent Mackay, FG (Fraser)

#	Games	Start				End
1	2	Tournament Gauteng D7 Teams 2023				Tournament Gauteng D7 Teams 2023
		date 2023-08-12	rnd 3	type Standard	result 1	date 2023-08-12	rnd 5	type Standard	result 1
		Opponent Blignaut, A (Alma)				Opponent Van Der Velde, C (Connor)
2	2	Tournament Gauteng Schools D7 2023				Tournament Gauteng Schools D7 2023
		date 2023-05-20	rnd 1	type Standard	result 1	date 2023-05-20	rnd 2	type Standard	result 1
		Opponent Van Der Velde, C (Connor)				Opponent Mackay, FG (Fraser)
3	1	Tournament Laerskool Midvaal Chess Open Section 2024				Tournament Laerskool Midvaal Chess Open Section 2024
		date 2024-02-10	rnd 4	type Standard	result 1	date 2024-02-10	rnd 4	type Standard	result 1
		Opponent Mokou, K (Kegaugetswe)				Opponent Mokou, K (Kegaugetswe)

#	Games	Start				End
1	3	Tournament Dr Pieter Hangelbroek Rapid 2023				Tournament Dr Pieter Hangelbroek Rapid 2023
		date 2023-10-28	rnd 2	type Rapid	result 1	date 2023-10-28	rnd 4	type Rapid	result 1
		Opponent Khumalo, D (Dakalo)				Opponent Kruger, B (Barend)

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	Van Der Velde ,C (Connor)	2	2	425	2	2	425	0	0	0	0	0	0
1	Van Der Velde ,C (Connor)	2	1184.4	1609.4	2	1181.1	1609.4	0	0	0	0	0	0
2	Myburgh ,A (Alex)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Myburgh ,A (Alex)	1	1126.7	701.7	1	1114.4	701.7	0	0	0	0	0	0
3	Hlotho ,R (Realeboha)	1	1	425	1	1	425	0	0	0	0	0	0
3	Hlotho ,R (Realeboha)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Letele ,K (Katleho)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Letele ,K (Katleho)	1	1142.5	717.5	1	1139.9	717.5	0	0	0	0	0	0
5	Mokou ,K (Kegaugetswe)	1	1	425	1	1	425	0	0	0	0	0	0
5	Mokou ,K (Kegaugetswe)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Mackay ,FG (Fraser Gunn)	1	1	425	1	1	425	0	0	0	0	0	0
6	Mackay ,FG (Fraser Gunn)	1	1113.4	1538.4	1	1107.9	1538.4	0	0	0	0	0	0
7	Smith ,MI (Melea Ine)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Smith ,MI (Melea Ine)	1	1024.3	599.3	1	999.2	599.3	0	0	0	0	0	0
8	Brand ,H (Henko)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Brand ,H (Henko)	1	1456.7	1031.7	1	1461.7	1031.7	0	0	0	0	0	0
9	Blignaut ,A (Alma)	1	1	425	1	1	425	0	0	0	0	0	0
9	Blignaut ,A (Alma)	1	1190.5	1615.5	1	1175	1615.5	0	0	0	0	0	0
10	Myburgh ,V (Vaughn)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Myburgh ,V (Vaughn)	1	1392.2	967.2	1	1385.5	967.2	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

Lourens, M (Michael)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms