Chess South Africa Ratings Database

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Personal

Coetzee, M (Markus)

Chess SA id

1120143886

FIDE id

Date of birth

2012-10-08 (U14)

Gender

Male

Region

Gert Sibande (MGS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-20

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1341.4	1237.4	1426.8	1200
Raw rating	1341.4	1237.4	1426.8	1200
Weighted rating	1324	1205.9	1425.6	1200
Weighted performance	1203.6	0	1165.2	0
Floor	841.4	737.4	926.8	700
K-factor	36	36	32	36
Min/Max rating change allowed	135.6	157.2	120	165.8
Highest rating	1347.9 2022-08-01	1237.4 2025-09-30	1440.8 2023-08-01	1200 2018-10-01
Highest raw rating	1341.4 2025-09-30	1237.4 2025-09-30	1426.8 2025-09-01	1200 2024-02-01
Highest weighted rating	1322.4 2025-09-30	1203 2025-09-30	1425.3 2025-09-01	1200 2018-10-01
Highest weighted performance	1347.9 2022-08-01	1200 2024-02-01	1440.8 2023-08-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1341.4	1237.4	1426.8	1200
Analysis
Rating	1341.4	1237.4	1426.8	1200
Raw rating	1341.4	1237.4	1426.8	1200
Weighted rating	1324	1205.9	1425.6
Weighted performance	1203.6	0	1165.2
K-factor	36	36	32	36
Floor	841.4	737.4	926.8	700
Max/Min rating change allowed	135.6	157.2	120	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	1341.4	1237.4	1426.8	1200
New weighted rating	1325.5	1208.6	1425.7	1200
New weighted performance	1195.5	0	1156.7	0
Temp new rating	1341.4	1237.4	1426.8	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1341.4	1237.4	1426.8	1200
New K-factor	36	36	32	36
New floor	841.4	737.4	926.8	700

Item	Main	Standard	Rapid
	0	0	0
	10	5	5
	0	0	0
	14	0	14
	15	0	15
	0	0	0
History	39	5	34

Games since
	Main 10	Standard 5		Rapid 5		Blitz 0
Gender	Male
Age group	U14
Region	Gert Sibande (MGS)
Province	Mpumalanga (MP)
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	10	6.5	65	127.5	1259.4	1386.9
Standard	5	3.5	70	170	1223.8	1393.8
Rapid	5	3	60	85	1295.1	1380.1
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	39	26.5	67.95	152.6	1239.1	1391.7
Standard	5	3.5	70	170	1223.8	1393.8
Rapid	34	23	67.65	150	1241.4	1391.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1341.4	1237.4	1426.8	1200
2025-09-30	1341.4	1237.4	1426.8	1200
2025-09-01	1328.6	1200	1426.8	1200
2025-08-01	1320	1200	1425.2	1200
2025-07-01	1320	1200	1425.2	1200
2025-06-01	1320	1200	1425.2	1200
2025-05-01	1320	1200	1425.2	1200
2025-04-01	1320	1200	1425.2	1200
2025-03-01	1320	1200	1425.2	1200
2025-02-01	1320	1200	1425.2	1200
2025-01-01	1320	1200	1425.2	1200
2024-12-01	1320	1200	1425.2	1200
2024-11-01	1320	1200	1425.2	1200
2024-10-01	1320	1200	1425.2	1200
2024-09-01	1320	1200	1425.2	1200
2024-08-01	1320	1200	1425.2	1200
2024-07-01	1320	1200	1425.2	1200
2024-09-01	1320	1200	1425.2	1200
2024-05-01	1320	1200	1425.2	1200
2024-04-01	1320	1200	1425.2	1200
2024-03-01	1320	1200	1425.2	1200
2024-02-01	1320	1200	1425.2	1200
2024-01-01	1320	1200	1425.2	1200
2023-12-01	1320	1200	1425.2	1200

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	Mpumalanga Regional Chess Trials 2025 (U14)	2025-09-20	2025-09-20	Standard	Gert Sibande (MGS)	5	5	3.5	Yes	Analysis
2	Rookies Tournament Secunda 2025 (U13)	2025-08-08	2025-08-08	Rapid	Gert Sibande (MGS)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Mpumalanga Regional Chess Trials 2025 (U14)	2025-09-20	2025-09-20	Standard	Gert Sibande (MGS)	5	5	3.5	Yes	Analysis
2	Rookies Tournament Secunda 2025 (U13)	2025-08-08	2025-08-08	Rapid	Gert Sibande (MGS)	5	5	3	Yes	Analysis
3	Highveld Ridge West 2023 (U11)	2023-08-09	2023-08-09	Rapid	Gert Sibande (MGS)	5	4	3	Yes	Analysis
4	Govin Mbeki Teams Chess Tournament 2023 (U11)	2023-08-18	2023-08-18	Rapid	Gert Sibande (MGS)	5	5	4.5	Yes	Analysis
5	Ho�veldgroep 2023 (O11)	2023-07-28	2023-07-28	Rapid	Gert Sibande (MGS)	5	5	2	Yes	Analysis
6	Govan Mbeki Uitspele 2022 (O11)	2022-08-12	2022-08-12	Rapid	Gert Sibande (MGS)	5	5	3.5	Yes	Analysis
7	Gert Sibande Finaal 2022 (O11)	2022-08-19	2022-08-19	Rapid	Gert Sibande (MGS)	5	5	4	Yes	Analysis
8	Hoeveldgroep 2022 (O11)	2022-07-29	2022-07-29	Rapid	Gert Sibande (MGS)	5	5	3	Yes	Analysis

#	Games	Start				End
1	9	Tournament Highveld Ridge West 2023				Tournament Rookies Tournament Secunda 2025
		date 2023-08-09	rnd 4	type Rapid	result 1	date 2025-08-08	rnd 2	type Rapid	result 1
		Opponent Zikalala, O (Oluhle)				Opponent Mtsweni, L (Lungelo)
2	5	Tournament Rookies Tournament Secunda 2025				Tournament Mpumalanga Regional Chess Trials 2025
		date 2025-08-08	rnd 5	type Rapid	result 1	date 2025-09-20	rnd 4	type Standard	result 0.5
		Opponent Van Niekerk, L (Lohan)				Opponent Drotsky, R (Ruben)
3	4	Tournament Gert Sibande Finaal 2022				Tournament Gert Sibande Finaal 2022
		date 2022-08-19	rnd 1	type Rapid	result 1	date 2022-08-19	rnd 4	type Rapid	result 1
		Opponent Mncube, C (Cebo)				Opponent De Graaff, K (Kian)

No games found.

#	Games	Start				End

#	Games	Start				End
1	9	Tournament Highveld Ridge West 2023				Tournament Rookies Tournament Secunda 2025
		date 2023-08-09	rnd 4	type Rapid	result 1	date 2025-08-08	rnd 2	type Rapid	result 1
		Opponent Zikalala, O (Oluhle)				Opponent Mtsweni, L (Lungelo)
2	4	Tournament Gert Sibande Finaal 2022				Tournament Gert Sibande Finaal 2022
		date 2022-08-19	rnd 1	type Rapid	result 1	date 2022-08-19	rnd 4	type Rapid	result 1
		Opponent Mncube, C (Cebo)				Opponent De Graaff, K (Kian)
3	4	Tournament Govan Mbeki Uitspele 2022				Tournament Govan Mbeki Uitspele 2022
		date 2022-08-12	rnd 1	type Rapid	result 1	date 2022-08-12	rnd 4	type Rapid	result 1
		Opponent Ndlovu, S (Sya)				Opponent De Graaff, K (Kian)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Govin Mbeki Teams Chess Tournament 2023				Tournament Rookies Tournament Secunda 2025
		date 2023-08-18	rnd 4	type Rapid	result 1	date 2025-08-08	rnd 2	type Rapid	result 1
		Opponent Mtsweni, L (Lungelo)				Opponent Mtsweni, L (Lungelo)
2	4	Tournament Highveld Ridge West 2023				Tournament Govin Mbeki Teams Chess Tournament 2023
		date 2023-08-09	rnd 4	type Rapid	result 1	date 2023-08-18	rnd 2	type Rapid	result 1
		Opponent Zikalala, O (Oluhle)				Opponent Vosloo, L (Leilani)
3	4	Tournament Gert Sibande Finaal 2022				Tournament Gert Sibande Finaal 2022
		date 2022-08-19	rnd 1	type Rapid	result 1	date 2022-08-19	rnd 4	type Rapid	result 1
		Opponent Mncube, C (Cebo)				Opponent De Graaff, K (Kian)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Govin Mbeki Teams Chess Tournament 2023				Tournament Rookies Tournament Secunda 2025
		date 2023-08-18	rnd 4	type Rapid	result 1	date 2025-08-08	rnd 2	type Rapid	result 1
		Opponent Mtsweni, L (Lungelo)				Opponent Mtsweni, L (Lungelo)
2	4	Tournament Highveld Ridge West 2023				Tournament Govin Mbeki Teams Chess Tournament 2023
		date 2023-08-09	rnd 4	type Rapid	result 1	date 2023-08-18	rnd 2	type Rapid	result 1
		Opponent Zikalala, O (Oluhle)				Opponent Vosloo, L (Leilani)
3	4	Tournament Gert Sibande Finaal 2022				Tournament Gert Sibande Finaal 2022
		date 2022-08-19	rnd 1	type Rapid	result 1	date 2022-08-19	rnd 4	type Rapid	result 1
		Opponent Mncube, C (Cebo)				Opponent De Graaff, K (Kian)

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	Mtsweni ,L (Lungelo)	4	2	0	0	0	0	4	2	0	0	0	0
1	Mtsweni ,L (Lungelo)	4	1374.9	1374.9	0	0	0	4	1456.8	1374.9	0	0	0
2	De Koker ,R (Reginald)	3	3	425	0	0	0	3	3	425	0	0	0
2	De Koker ,R (Reginald)	3	1246.5	1671.5	0	0	0	3	1271.9	1671.5	0	0	0
3	Du Toit ,N (Nua)	3	3	425	0	0	0	3	3	425	0	0	0
3	Du Toit ,N (Nua)	3	1238	1663	0	0	0	3	1263.4	1663	0	0	0
4	Osman ,Z (Zechariah)	3	0.5	-283.3	0	0	0	3	0.5	-283.3	0	0	0
4	Osman ,Z (Zechariah)	3	1235.6	952.3	0	0	0	3	1258.5	952.3	0	0	0
5	Drotsky ,R (Ruben)	2	0.5	-212.5	1	0.5	0	1	0	-425	0	0	0
5	Drotsky ,R (Ruben)	2	1276.2	1063.7	1	1200	1276.2	1	1314.4	851.2	0	0	0
6	Reynders ,R (Reinhardt)	2	1	0	0	0	0	2	1	0	0	0	0
6	Reynders ,R (Reinhardt)	2	1225.7	1225.7	0	0	0	2	1246.1	1225.7	0	0	0
7	De Graaff ,K (Kian)	2	2	425	0	0	0	2	2	425	0	0	0
7	De Graaff ,K (Kian)	2	1237	1662	0	0	0	2	1261.6	1662	0	0	0
8	Ndlovu ,S (Sya)	2	2	425	0	0	0	2	2	425	0	0	0
8	Ndlovu ,S (Sya)	2	1183.3	1608.3	0	0	0	2	1173	1608.3	0	0	0
9	Mphuthi ,K (Kgotso)	1	1	425	1	1	425	0	0	0	0	0	0
9	Mphuthi ,K (Kgotso)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Mbatha ,K (Kwakhe)	1	1	425	1	1	425	0	0	0	0	0	0
10	Mbatha ,K (Kwakhe)	1	1200	1625	1	1200	1625	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Coetzee, M (Markus)

Ratings

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Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms