Chess South Africa Ratings Database

PLAYER PAGE

Personal

Cunniff, M (Morne)

Chess SA id

1740301385

FIDE id

Date of birth

1974-08-11 (Adult)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-06

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1373.6	1205.2	1314.1	1200
Raw rating	1285.4	1205.2	1314.1	1200
Weighted rating	1197.3	1193.3	1186	1200
Weighted performance	1373.6	1161.5	0	0
Floor	785.4	705.2	814.1	700
K-factor	36	36	36	36
Min/Max rating change allowed	146.8	164.6	140.9	165.8
Highest rating	1362.7 2025-09-30	1212.3 2024-09-01	1314.1 2025-09-30	1200 2024-04-01
Highest raw rating	1285.4 2025-09-30	1205.2 2025-09-01	1314.1 2025-09-30	1200 2024-04-01
Highest weighted rating	1200 2024-11-01	1200 2024-04-01	1200 2024-11-01	1200 2024-04-01
Highest weighted performance	1399.5 2025-09-30	1212.3 2024-09-01	1200 2024-12-01	1200 2024-04-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-18.5	0	0	0
New rating	1355	1205.2	1314.1	1200
Analysis
Rating	1373.6	1205.2	1314.1	1200
Raw rating	1285.4	1205.2	1314.1	1200
Weighted rating	1197.3	1193.3	1186
Weighted performance	1373.6	1161.5	0
K-factor	36	36	36	36
Floor	785.4	705.2	814.1	700
Max/Min rating change allowed	146.8	164.6	140.9	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	1285.4	1205.2	1314.1	1200
New weighted rating	1204.9	1194.3	1196.9	1200
New weighted performance	1355	1163.7	0	0
Temp new rating	1355	1205.2	1314.1	1200
Temp new rating +/-	-18.5	0	0	0
Final new rating +/-	-18.5	0	0	0
New rating	1355	1205.2	1314.1	1200
New K-factor	36	36	36	36
New floor	785.4	705.2	814.1	700

Item	Main	Standard	Rapid
	0	0	0
	26	16	10
	12	7	5
	0	0	0
	0	0	0
	0	0	0
History	38	23	15

Games since
	Main 38	Standard 23		Rapid 15		Blitz 0
Gender	Male
Age group	Adult
Region	Ekurhuleni (GE)
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	26	9	34.62	-130.8	1440.1	1309.4
Standard	16	2	12.5	-318.8	1471.8	1153.1
Rapid	10	7	70	170	1389.5	1559.5
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	38	12	31.58	-156.6	1417.4	1260.8
Standard	23	4	17.39	-277.2	1451.2	1174
Rapid	15	8	53.33	28.3	1365.7	1394
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1285.4	1205.2	1314.1	1200
2025-09-30	1285.4	1205.2	1314.1	1200
2025-09-01	1195.9	1205.2	1166.5	1200
2025-08-01	1180.5	1190.2	1166.5	1200
2025-07-01	1180.5	1190.1	1166.5	1200
2025-06-01	1177.2	1185.8	1166.5	1200
2025-05-01	1182.8	1191.8	1166.5	1200
2025-04-01	1182.8	1191.8	1166.5	1200
2025-03-01	1182.8	1191.8	1166.5	1200
2025-02-01	1182.8	1191.8	1166.3	1200
2025-01-01	1179.1	1190.8	1151.6	1200
2024-12-01	1179.1	1190.8	1151.6	1200
2024-11-01	1179.1	1190.8	1151.6	1200
2024-10-01	1179.1	1190.8	1151.6	1200
2024-09-01	1169.5	1182.8	1151.6	1200
2024-08-01	1169.5	1182.8	1151.6	1200
2024-07-01	1169.5	1182.8	1151.6	1200
2024-09-01	1169.5	1182.8	1151.6	1200
2024-05-01	1169.5	1182.8	1151.6	1200
2024-04-01	1181.5	1200	1151.6	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	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	East Rand Chess Club Open 2025 (A)	2025-08-09	2025-08-09	Standard	Ekurhuleni (GE)	5	4	0.5	Yes	Analysis
2	East Rand Chess Club Open 2025 (A)	2025-08-09	2025-08-09	Standard	Ekurhuleni (GE)	5	4	0.5	Yes	Analysis
3	East Rand Chess Club 2025 (A)	2025-09-06	2025-09-06	Rapid	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis
4	East Rand Chess Club 2025 (A)	2025-09-06	2025-09-06	Rapid	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis
5	Ekurhuleni North Chess Club Open Tournament 2025 (A)	2025-08-09	2025-08-09	Standard	Ekurhuleni (GE)	5	4	1	Yes	Analysis
6	East Rand Chess Club Open 2025 (A)	2025-05-03	2025-05-03	Standard	Ekurhuleni (GE)	5	4	0	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	East Rand Chess Club Open 2025 (A)	2025-08-09	2025-08-09	Standard	Ekurhuleni (GE)	5	4	0.5	Yes	Analysis
2	East Rand Chess Club Open 2025 (A)	2025-08-09	2025-08-09	Standard	Ekurhuleni (GE)	5	4	0.5	Yes	Analysis
3	East Rand Chess Club 2025 (A)	2025-09-06	2025-09-06	Rapid	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis
4	East Rand Chess Club 2025 (A)	2025-09-06	2025-09-06	Rapid	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis
5	Ekurhuleni North Chess Club Open Tournament 2025 (A)	2025-08-09	2025-08-09	Standard	Ekurhuleni (GE)	5	4	1	Yes	Analysis
6	East Rand Chess Club Open 2025 (A)	2025-05-03	2025-05-03	Standard	Ekurhuleni (GE)	5	4	0	Yes	Analysis
7	Ekurhuleni North Chess Club Open Tournament 2024 (A)	2024-08-09	2024-08-09	Standard	Ekurhuleni (GE)	5	4	1	Yes	Analysis
8	Westwood Open 2024 (Parents)	2024-04-13	2024-04-13	Standard	Ekurhuleni (GE)	3	3	1	Yes	Analysis
9	Ekurhuleni North Chess Club Open Tournament 2024 (A+B)	2024-03-02	2024-03-02	Rapid	Ehlanzeni (MEN)	7	5	1	Yes	Analysis

#	Games	Start				End
1	8	Tournament East Rand Chess Club Open 2025				Tournament East Rand Chess Club 2025
		date 2025-08-09	rnd 5	type Standard	result 0.5	date 2025-09-06	rnd 3	type Rapid	result 1
		Opponent Visagie, R (Raymond)				Opponent Naidoo, GR (Gerard Ricardo)
2	2	Tournament East Rand Chess Club 2025				Tournament East Rand Chess Club 2025
		date 2025-09-06	rnd 5	type Rapid	result 1	date 2025-09-06	rnd 5	type Rapid	result 1
		Opponent Visagie, R (Raymond)				Opponent Visagie, R (Raymond)
3	2	Tournament Ekurhuleni North Chess Club Open Tournament 2024				Tournament Westwood Open 2024
		date 2024-03-02	rnd 7	type Rapid	result 1	date 2024-04-13	rnd 1	type Standard	result 1
		Opponent Knoetze, C (Carla)				Opponent Green, M (Monique)

#	Games	Start				End
1	1	Tournament Ekurhuleni North Chess Club Open Tournament 2025				Tournament Ekurhuleni North Chess Club Open Tournament 2025
		date 2025-08-09	rnd 5	type Standard	result 1	date 2025-08-09	rnd 5	type Standard	result 1
		Opponent Bothma, J (Jaculene)				Opponent Bothma, J (Jaculene)
2	1	Tournament East Rand Chess Club Open 2025				Tournament East Rand Chess Club Open 2025
		date 2025-08-09	rnd 5	type Standard	result 0.5	date 2025-08-09	rnd 5	type Standard	result 0.5
		Opponent Visagie, R (Raymond)				Opponent Visagie, R (Raymond)
3	1	Tournament Ekurhuleni North Chess Club Open Tournament 2024				Tournament Ekurhuleni North Chess Club Open Tournament 2024
		date 2024-08-09	rnd 5	type Standard	result 1	date 2024-08-09	rnd 5	type Standard	result 1
		Opponent Bothma, J (Jaculene)				Opponent Bothma, J (Jaculene)

#	Games	Start				End
1	4	Tournament Ekurhuleni North Chess Club Open Tournament 2024				Tournament East Rand Chess Club 2025
		date 2024-03-02	rnd 7	type Rapid	result 1	date 2025-09-06	rnd 3	type Rapid	result 1
		Opponent Knoetze, C (Carla)				Opponent Naidoo, GR (Gerard Ricardo)
2	1	Tournament East Rand Chess Club 2025				Tournament East Rand Chess Club 2025
		date 2025-09-06	rnd 5	type Rapid	result 1	date 2025-09-06	rnd 5	type Rapid	result 1
		Opponent Visagie, R (Raymond)				Opponent Visagie, R (Raymond)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Ekurhuleni North Chess Club Open Tournament 2024				Tournament Westwood Open 2024
		date 2024-03-02	rnd 7	type Rapid	result 1	date 2024-04-13	rnd 1	type Standard	result 1
		Opponent Knoetze, C (Carla)				Opponent Green, M (Monique)
2	1	Tournament East Rand Chess Club 2025				Tournament East Rand Chess Club 2025
		date 2025-09-06	rnd 5	type Rapid	result 1	date 2025-09-06	rnd 5	type Rapid	result 1
		Opponent Visagie, R (Raymond)				Opponent Visagie, R (Raymond)
3	1	Tournament East Rand Chess Club 2025				Tournament East Rand Chess Club 2025
		date 2025-09-06	rnd 3	type Rapid	result 1	date 2025-09-06	rnd 3	type Rapid	result 1
		Opponent Naidoo, GR (Gerard Ricardo)				Opponent Naidoo, GR (Gerard Ricardo)

#	Games	Start				End
1	1	Tournament Ekurhuleni North Chess Club Open Tournament 2025				Tournament Ekurhuleni North Chess Club Open Tournament 2025
		date 2025-08-09	rnd 5	type Standard	result 1	date 2025-08-09	rnd 5	type Standard	result 1
		Opponent Bothma, J (Jaculene)				Opponent Bothma, J (Jaculene)
2	1	Tournament Ekurhuleni North Chess Club Open Tournament 2024				Tournament Ekurhuleni North Chess Club Open Tournament 2024
		date 2024-08-09	rnd 5	type Standard	result 1	date 2024-08-09	rnd 5	type Standard	result 1
		Opponent Bothma, J (Jaculene)				Opponent Bothma, J (Jaculene)
3	1	Tournament Westwood Open 2024				Tournament Westwood Open 2024
		date 2024-04-13	rnd 1	type Standard	result 1	date 2024-04-13	rnd 1	type Standard	result 1
		Opponent Green, M (Monique)				Opponent Green, M (Monique)

#	Games	Start				End
1	2	Tournament Ekurhuleni North Chess Club Open Tournament 2024				Tournament East Rand Chess Club 2025
		date 2024-03-02	rnd 7	type Rapid	result 1	date 2025-09-06	rnd 1	type Rapid	result 1
		Opponent Knoetze, C (Carla)				Opponent Brits, L (Leon)
2	1	Tournament East Rand Chess Club 2025				Tournament East Rand Chess Club 2025
		date 2025-09-06	rnd 5	type Rapid	result 1	date 2025-09-06	rnd 5	type Rapid	result 1
		Opponent Visagie, R (Raymond)				Opponent Visagie, R (Raymond)
3	1	Tournament East Rand Chess Club 2025				Tournament East Rand Chess Club 2025
		date 2025-09-06	rnd 3	type Rapid	result 1	date 2025-09-06	rnd 3	type Rapid	result 1
		Opponent Naidoo, GR (Gerard Ricardo)				Opponent Naidoo, GR (Gerard Ricardo)

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	Visagie ,R (Raymond)	4	3	212.5	2	1	0	2	2	425	0	0	0
1	Visagie ,R (Raymond)	4	1200	1412.5	2	1200	1200	2	1200	1625	0	0	0
2	Shen Yu ,F (Frank)	3	0	-425	2	0	-425	1	0	-425	0	0	0
2	Shen Yu ,F (Frank)	3	1552.4	1127.4	2	1585.3	1127.4	1	1274.8	1127.4	0	0	0
3	Wany ,J (Jobert)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Wany ,J (Jobert)	2	1544.4	1119.4	2	1514.2	1119.4	0	0	0	0	0	0
4	Buba ,V (Vukile)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Buba ,V (Vukile)	2	1767	1342	2	1762.7	1342	0	0	0	0	0	0
5	Dube ,F (Fredrick)	2	0	-425	2	0	-425	0	0	0	0	0	0
5	Dube ,F (Fredrick)	2	1368	943	2	1360.7	943	0	0	0	0	0	0
6	Grootboom ,EE (Elrich Everel)	2	0	-425	2	0	-425	0	0	0	0	0	0
6	Grootboom ,EE (Elrich Everel)	2	1659.4	1234.4	2	1704	1234.4	0	0	0	0	0	0
7	Bothma ,J (Jaculene)	2	2	425	2	2	425	0	0	0	0	0	0
7	Bothma ,J (Jaculene)	2	1422.3	1847.3	2	1414.2	1847.3	0	0	0	0	0	0
8	Mbedza ,R (Richard)	2	0	-425	2	0	-425	0	0	0	0	0	0
8	Mbedza ,R (Richard)	2	1951.6	1526.6	2	1954.5	1526.6	0	0	0	0	0	0
9	Naidoo ,GR (Gerard Ricardo)	2	2	425	0	0	0	2	2	425	0	0	0
9	Naidoo ,GR (Gerard Ricardo)	2	1297.7	1722.7	0	0	0	2	1267.2	1722.7	0	0	0
10	Brits ,L (Leon)	2	2	425	0	0	0	2	2	425	0	0	0
10	Brits ,L (Leon)	2	1200	1625	0	0	0	2	1200	1625	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Cunniff, M (Morne)

Ratings

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Historical performance

Last 24 raw ratings

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Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms