Chess South Africa Ratings Database

PLAYER PAGE

Personal

Muller, M (Mike)

Chess SA id

102095922

FIDE id

Date of birth

2002-01-16 (Adult)

Gender

Male

Region

Sedibeng (GSV)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-01-08

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1150.9	1145.7	649	664.4
Raw rating	1150.9	1145.7	649	664.4
Weighted rating	1150.9	1145.7	648.8	664.4
Weighted performance	293.6	293.1	0	0
Floor	749.8	744.7	500	500
K-factor	36	36	40	40
Min/Max rating change allowed	177.8	179.2	363.5	355.7
Highest rating	1263.2 2019-10-01	1258 2019-10-01	1200 2018-02-01	1200 2019-12-01
Highest raw rating	1249.8 2020-01-01	1244.7 2020-01-01	649 2024-02-01	664.4 2024-02-01
Highest weighted rating	1249.8 2024-11-01	1244.7 2024-11-01	649 2024-11-01	664.4 2024-11-01
Highest weighted performance	1263.2 2019-10-01	1258 2019-10-01	1200 2018-02-01	1200 2019-12-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1150.9	1145.7	649	664.4
Analysis
Rating	1150.9	1145.7	649	664.4
Raw rating	1150.9	1145.7	649	664.4
Weighted rating	1150.9	1145.7	648.8
Weighted performance	293.6	293.1	0
K-factor	36	36	40	40
Floor	749.8	744.7	500	500
Max/Min rating change allowed	177.8	179.2	363.5	355.7
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	1150.9	1145.7	649	664.4
New weighted rating	1150.9	1145.7	648.9	664.4
New weighted performance	293.3	292.8	0	0
Temp new rating	1150.9	1145.7	649	664.4
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1150.9	1145.7	649	664.4
New K-factor	36	36	40	40
New floor	749.8	744.7	500	500

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
History	189	177	5	7

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Sedibeng (GSV)
Province	Gauteng (GT)
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	141	65	46.1	-33.2	1029.4	996.3
Standard	129	59	45.74	-36.2	1024.6	988.4
Rapid	5	3	60	85	845	930
Blitz	7	3	42.86	-60.7	1249.6	1188.9

Date	Main	Standard	Rapid	Blitz
2025-09-30	1150.9	1145.7	649	664.4
2025-09-01	1150.9	1145.7	649	664.4
2025-08-01	1150.9	1145.7	649	664.4
2025-07-01	1150.9	1145.7	649	664.4
2025-06-01	1150.9	1145.7	649	664.4
2025-05-01	1150.9	1145.7	649	664.4
2025-04-01	1150.9	1145.7	649	664.4
2025-03-01	1150.9	1145.7	649	664.4
2025-02-01	1150.9	1145.7	649	664.4
2025-01-01	1150.9	1145.7	649	664.4
2024-12-01	1150.9	1145.7	649	664.4
2024-11-01	1150.9	1145.7	649	664.4
2024-10-01	1150.9	1145.7	649	664.4
2024-09-01	1150.9	1145.7	649	664.4
2024-08-01	1150.9	1145.7	649	664.4
2024-07-01	1150.9	1145.7	649	664.4
2024-06-01	1150.9	1145.7	649	664.4
2024-08-01	1150.9	1145.7	649	664.4
2024-04-01	1150.9	1145.7	649	664.4
2024-03-01	1150.9	1145.7	649	664.4
2024-02-01	1150.9	1145.7	649	664.4
2024-01-01	1150.9	1145.7	649	664.4
2023-12-01	1150.9	1145.7	629.6	664.4
2023-11-01	1150.9	1145.7	629.6	664.4

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	2019 South African Juior Blitz Championship (B)	2020-01-05	2020-01-05	Blitz	4 Knights (4K)	7	7	3	Yes	Analysis
2	2019 South African Junior Team Championships (U18A)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	6	0	Yes	Analysis
3	Fonteine Ope 2019 (LSEN)	2019-10-19	2019-10-19	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
4	Eureka LSEN Skaak/Chess 2019 (A)	2019-10-09	2019-10-09	Standard	Sedibeng (GSV)	5	5	4	Yes	Analysis
5	GE vs GSV Inter Regional 2019 (U20B)	2019-10-26	2019-10-26	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
6	Sedibeng Heritageday Open 2019 (A)	2019-09-24	2019-09-24	Standard	Sedibeng (GSV)	5	5	1.5	Yes	Analysis
7	2019 Gauteng School League Finals (U19 Open)	2019-08-24	2019-08-24	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis
8	D7 High School League 2019 (U19)	2019-08-03	2019-08-03	Standard	Sedibeng (GSV)	10	8	4	Yes	Analysis
9	LS Voorwaarts & Dr P Hangelbroek Chess Open 2019 (LSEN)	2019-08-31	2019-08-31	Standard	Sedibeng (GSV)	5	5	5	Yes	Analysis
10	TST-MSA Chess Open 2019 (LSEN)	2019-07-20	2019-07-20	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis
11	Eureka Chess Open 2019 (D)	2019-07-27	2019-07-27	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis
12	Overvaal Chess Open 2019 (LSEN)	2019-06-15	2019-06-15	Standard	Sedibeng (GSV)	5	4	2	Yes	Analysis
13	Dirk de Koster Chess Open 2019 (LESN)	2019-04-13	2019-04-13	Standard	Sedibeng (GSV)	5	5	4	Yes	Analysis
14	Carels Open 2019 (B)	2019-03-02	2019-03-02	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis
15	2019 Heidelberg Open (E)	2019-02-02	2019-02-02	Standard	Sedibeng (GSV)	5	4	3	Yes	Analysis
16	2018 Tshwane Inter Region (U18C)	2018-12-01	2018-12-01	Standard	Cape Town (WCT)	5	5	0	Yes	Analysis
17	South African LSEN Championships 2018 (U20 SID)	2018-12-22	2018-12-23	Standard	4 Knights (4K)	6	6	3	Yes	Analysis
18	South African Junior Team Championships 2018 (U18C)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	7	1.5	Yes	Analysis
19	Fonteine Open 2018 (LSEN)	2018-10-13	2018-10-13	Standard	Sedibeng (GSV)	5	4	2	Yes	Analysis
20	Eureka Chess Open 2018 (B)	2018-09-29	2018-09-29	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis
21	TST-MSA Tournament 2018	2018-07-21	2018-07-21	Standard	Sedibeng (GSV)	5	5	4	Yes	Analysis
22	Sasolburg Open 2018 (B)	2018-06-02	2018-06-02	Standard	Sedibeng (GSV)	5	5	1	Yes	Analysis
23	Hoerskool Drie Riviere Open 2018 (LSEN)	2018-06-09	2018-06-09	Standard	Sedibeng (GSV)	5	4	2	Yes	Analysis
24	Broadland`s Knights Chess Open 2018 (LSEN)	2018-06-16	2018-06-16	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
25	SWVG Arnold Classic Rapid & Blitz 2018 (U16 SID)	2018-05-18	2018-05-18	Rapid	Tshwane (GTP)	5	5	3	Yes	Analysis
26	Amigo Spur Eligwa Chess Open 2018 (B)	2018-05-19	2018-05-19	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis
27	South African Junior Chess Championships 2017 (LSEN U16B)	2018-01-09	2018-01-11	Standard	4 Knights (4K)	7	6	2	Yes	Analysis

#	Games	Start				End
1	6	Tournament 2019 Gauteng School League Finals				Tournament LS Voorwaarts & Dr P Hangelbroek Chess Open 2019
		date 2019-08-24	rnd 5	type Standard	result 1	date 2019-08-31	rnd 5	type Standard	result 1
		Opponent Baliraj, S (Sanjeev)				Opponent Kololo, L (Lindiwe)
2	5	Tournament Sedibeng Heritageday Open 2019				Tournament Eureka LSEN Skaak/Chess 2019
		date 2019-09-24	rnd 5	type Standard	result 0.5	date 2019-10-09	rnd 4	type Standard	result 1
		Opponent Khumalo, N (Nkosinathi)				Opponent Letlhake, M (Masego)
3	5	Tournament Carels Open 2019				Tournament Dirk de Koster Chess Open 2019
		date 2019-03-02	rnd 4	type Standard	result 1	date 2019-04-13	rnd 3	type Standard	result 1
		Opponent Scheepers, C (Coenraad)				Opponent Marinschek, R (Ruben)

#	Games	Start				End
1	6	Tournament 2019 Gauteng School League Finals				Tournament LS Voorwaarts & Dr P Hangelbroek Chess Open 2019
		date 2019-08-24	rnd 5	type Standard	result 1	date 2019-08-31	rnd 5	type Standard	result 1
		Opponent Baliraj, S (Sanjeev)				Opponent Kololo, L (Lindiwe)
2	5	Tournament Sedibeng Heritageday Open 2019				Tournament Eureka LSEN Skaak/Chess 2019
		date 2019-09-24	rnd 5	type Standard	result 0.5	date 2019-10-09	rnd 4	type Standard	result 1
		Opponent Khumalo, N (Nkosinathi)				Opponent Letlhake, M (Masego)
3	5	Tournament Carels Open 2019				Tournament Dirk de Koster Chess Open 2019
		date 2019-03-02	rnd 4	type Standard	result 1	date 2019-04-13	rnd 3	type Standard	result 1
		Opponent Scheepers, C (Coenraad)				Opponent Marinschek, R (Ruben)

#	Games	Start				End
1	3	Tournament SWVG Arnold Classic Rapid & Blitz 2018				Tournament SWVG Arnold Classic Rapid & Blitz 2018
		date 2018-05-18	rnd 1	type Rapid	result 1	date 2018-05-18	rnd 3	type Rapid	result 1
		Opponent Masilela, G (Gallie)				Opponent Diedericks, C (Christiaan)

#	Games	Start				End
1	2	Tournament 2019 South African Juior Blitz Championship				Tournament 2019 South African Juior Blitz Championship
		date 2020-01-05	rnd 5	type Blitz	result 1	date 2020-01-05	rnd 6	type Blitz	result 1
		Opponent Loubser, H (Hendrik)				Opponent Khumalo, N (Nkosinathi)
2	1	Tournament 2019 South African Juior Blitz Championship				Tournament 2019 South African Juior Blitz Championship
		date 2020-01-05	rnd 3	type Blitz	result 1	date 2020-01-05	rnd 3	type Blitz	result 1
		Opponent Grobler, DDI (Donovan Denzel Izak)				Opponent Grobler, DDI (Donovan Denzel Izak)

#	Games	Start				End
1	6	Tournament 2019 Gauteng School League Finals				Tournament LS Voorwaarts & Dr P Hangelbroek Chess Open 2019
		date 2019-08-24	rnd 5	type Standard	result 1	date 2019-08-31	rnd 5	type Standard	result 1
		Opponent Baliraj, S (Sanjeev)				Opponent Kololo, L (Lindiwe)
2	5	Tournament Carels Open 2019				Tournament Dirk de Koster Chess Open 2019
		date 2019-03-02	rnd 4	type Standard	result 1	date 2019-04-13	rnd 3	type Standard	result 1
		Opponent Scheepers, C (Coenraad)				Opponent Marinschek, R (Ruben)
3	4	Tournament Eureka LSEN Skaak/Chess 2019				Tournament Eureka LSEN Skaak/Chess 2019
		date 2019-10-09	rnd 1	type Standard	result 1	date 2019-10-09	rnd 4	type Standard	result 1
		Opponent Booysen, R (Ronel)				Opponent Letlhake, M (Masego)

#	Games	Start				End
1	6	Tournament 2019 Gauteng School League Finals				Tournament LS Voorwaarts & Dr P Hangelbroek Chess Open 2019
		date 2019-08-24	rnd 5	type Standard	result 1	date 2019-08-31	rnd 5	type Standard	result 1
		Opponent Baliraj, S (Sanjeev)				Opponent Kololo, L (Lindiwe)
2	5	Tournament Carels Open 2019				Tournament Dirk de Koster Chess Open 2019
		date 2019-03-02	rnd 4	type Standard	result 1	date 2019-04-13	rnd 3	type Standard	result 1
		Opponent Scheepers, C (Coenraad)				Opponent Marinschek, R (Ruben)
3	4	Tournament Eureka LSEN Skaak/Chess 2019				Tournament Eureka LSEN Skaak/Chess 2019
		date 2019-10-09	rnd 1	type Standard	result 1	date 2019-10-09	rnd 4	type Standard	result 1
		Opponent Booysen, R (Ronel)				Opponent Letlhake, M (Masego)

#	Games	Start				End
1	3	Tournament SWVG Arnold Classic Rapid & Blitz 2018				Tournament SWVG Arnold Classic Rapid & Blitz 2018
		date 2018-05-18	rnd 1	type Rapid	result 1	date 2018-05-18	rnd 3	type Rapid	result 1
		Opponent Masilela, G (Gallie)				Opponent Diedericks, C (Christiaan)

#	Games	Start				End
1	2	Tournament 2019 South African Juior Blitz Championship				Tournament 2019 South African Juior Blitz Championship
		date 2020-01-05	rnd 5	type Blitz	result 1	date 2020-01-05	rnd 6	type Blitz	result 1
		Opponent Loubser, H (Hendrik)				Opponent Khumalo, N (Nkosinathi)
2	1	Tournament 2019 South African Juior Blitz Championship				Tournament 2019 South African Juior Blitz Championship
		date 2020-01-05	rnd 3	type Blitz	result 1	date 2020-01-05	rnd 3	type Blitz	result 1
		Opponent Grobler, DDI (Donovan Denzel Izak)				Opponent Grobler, DDI (Donovan Denzel Izak)

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	Diedericks ,C (Christiaan)	10	2	-255	9	1	-330.6	1	1	425	0	0	0
1	Diedericks ,C (Christiaan)	10	1053.9	798.9	9	1086.9	723.4	1	613.8	1478.9	0	0	0
2	Marinschek ,R (Ruben)	9	7	236.1	9	7	236.1	0	0	0	0	0	0
2	Marinschek ,R (Ruben)	9	834.8	1070.9	9	814.4	1070.9	0	0	0	0	0	0
3	Khumalo ,N (Nkosinathi)	6	3.5	70.8	5	2.5	0	0	0	0	1	1	425
3	Khumalo ,N (Nkosinathi)	6	1015.9	1086.7	5	976.9	1015.9	0	0	0	1	500	1440.9
4	Kololo ,L (Lindiwe)	5	5	425	5	5	425	0	0	0	0	0	0
4	Kololo ,L (Lindiwe)	5	624.5	1049.5	5	620.2	1049.5	0	0	0	0	0	0
5	Scheepers ,C (Coenraad)	5	3	85	5	3	85	0	0	0	0	0	0
5	Scheepers ,C (Coenraad)	5	876.5	961.5	5	860.2	961.5	0	0	0	0	0	0
6	Moropane ,M (Mojalefa)	4	0	-425	4	0	-425	0	0	0	0	0	0
6	Moropane ,M (Mojalefa)	4	997.6	572.6	4	988.7	572.6	0	0	0	0	0	0
7	Letuka ,TS (Tumo Sheriz)	4	1	-212.5	3	1	-141.7	1	0	-425	0	0	0
7	Letuka ,TS (Tumo Sheriz)	4	705.5	493	3	679.1	563.8	1	551.4	280.5	0	0	0
8	Zimunya ,T (Tumisho)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
8	Zimunya ,T (Tumisho)	3	1101.2	959.5	3	1084.4	959.5	0	0	0	0	0	0
9	Grobler ,S (Stefan)	3	0	-425	3	0	-425	0	0	0	0	0	0
9	Grobler ,S (Stefan)	3	1206.2	781.2	3	1209	781.2	0	0	0	0	0	0
10	Booysen ,R (Ronel)	3	3	425	3	3	425	0	0	0	0	0	0
10	Booysen ,R (Ronel)	3	1095.8	1520.8	3	1077.1	1520.8	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Muller, M (Mike)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms