Chess South Africa Ratings Database

PLAYER PAGE

Personal

Erasmus, M (Migal)

Chess SA id

1170192620

FIDE id

Date of birth

2017-02-19 (U10)

Gender

Male

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Yes

Last active game

2025-08-09

Personal details last changed

2025-06-30

Junior GPX Games

37.8

Junior GPX Points

1087.7

Item	Main	Standard	Rapid	Blitz
Rating	1266.4	1254.8	1256	1200
Raw rating	1266.4	1254.8	1248.8	1200
Weighted rating	1230.7	1209.5	1256	1200
Weighted performance	1190.3	1192.6	1060.8	0
Floor	766.4	754.8	768.3	700
K-factor	36	36	36	36
Min/Max rating change allowed	150.8	153.4	154.7	165.8
Highest rating	1308.6 2024-02-01	1254.8 2025-09-01	1380.7 2024-03-01	1200 2024-02-01
Highest raw rating	1266.4 2025-09-01	1254.8 2025-09-01	1268.3 2024-04-01	1200 2024-02-01
Highest weighted rating	1242.3 2024-10-01	1213.6 2024-10-01	1268.3 2024-10-01	1200 2024-02-01
Highest weighted performance	1308.6 2024-02-01	1250 2024-05-01	1380.7 2024-03-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	-0.3	0
New rating	1266.4	1254.8	1255.8	1200
Analysis
Rating	1266.4	1254.8	1256	1200
Raw rating	1266.4	1254.8	1248.8	1200
Weighted rating	1230.7	1209.5	1256
Weighted performance	1190.3	1192.6	1060.8
K-factor	36	36	36	36
Floor	766.4	754.8	768.3	700
Max/Min rating change allowed	150.8	153.4	154.7	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	1266.4	1254.8	1248.8	1200
New weighted rating	1233.9	1213.5	1255.8	1200
New weighted performance	1183.1	1185.2	1053.9	0
Temp new rating	1266.4	1254.8	1255.8	1200
Temp new rating +/-	0	0	-0.3	0
Final new rating +/-	0	0	-0.3	0
New rating	1266.4	1254.8	1255.8	1200
New K-factor	36	36	36	36
New floor	766.4	754.8	768.3	700

Item	Main	Standard	Rapid
	0	0	0
	43	22	21
	23	13	10
	0	0	0
	0	0	0
	0	0	0
History	66	35	31

Games since
	Main 66	Standard 35		Rapid 31		Blitz 0
Gender	Male
Age group	U10
Region	West Coast (WCU)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	3579		1185		116
Male	2752		866		83
U10	317		110		10
U10 Male	248		79		7
Standard
	RSA		Province		Region
Overall	3599		1025		52
Male	2765		727		33
U10	311		89		3
U10 Male	246		63		2
Rapid
	RSA		Province		Region
Overall	1333		664		160
Male	1063		517		115
U10	120		65		14
U10 Male	95		51		9
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 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	43	17	39.53	-89	1292.6	1203.7
Standard	22	10	45.45	-38.6	1315.7	1277.1
Rapid	21	7	33.33	-141.7	1268.4	1126.7
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	66	28	42.42	-64.4	1258	1193.6
Standard	35	14	40	-85	1267.1	1182.1
Rapid	31	14	45.16	-41.1	1247.8	1206.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1266.4	1254.8	1248.8	1200
2025-09-30	1266.4	1254.8	1248.8	1200
2025-09-01	1266.4	1254.8	1248.8	1200
2025-08-01	1217.8	1196.8	1248.8	1200
2025-07-01	1219.8	1196.8	1255.3	1200
2025-06-01	1219.2	1196.4	1254.2	1200
2025-05-01	1219.4	1197.5	1253	1200
2025-04-01	1219.3	1197.5	1251.6	1200
2025-03-01	1217.3	1196.9	1248.8	1200
2025-02-01	1211	1190.5	1268.3	1200
2025-01-01	1118.5	1100.6	1268.3	1200
2024-12-01	1242.3	1213.6	1268.3	1200
2024-11-01	1242.3	1213.6	1268.3	1200
2024-10-01	1242.3	1213.6	1268.3	1200
2024-09-01	1242.3	1213.6	1268.3	1200
2024-08-01	1242.3	1213.6	1268.3	1200
2024-07-01	1242.3	1213.6	1268.3	1200
2024-09-01	1242.3	1213.6	1268.3	1200
2024-05-01	1242	1200	1268.3	1200
2024-04-01	1242	1200	1268.3	1200
2024-03-01	1223	1200	1238.4	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	Western Cape Women�s Championship 2025 (U10)	2025-08-09	2025-08-09	Standard	West Coast (WCU)	5	5	3	Yes	Analysis
2	Lower West Coast Top Schools 2025 (U9)	2025-06-12	2025-06-12	Rapid	West Coast (WCU)	6	4	1	Yes	Analysis
3	4th Curro Durbanville Rapid Open 2025 (Intermediate)	2025-07-19	2025-07-19	Rapid	Cape Town (WCT)	7	6	1	Yes	Analysis
4	Western Cape Schools Individual Championship 2025 (U9 Boys)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	2	Yes	Analysis
5	West Coast And Mykonos Open 2025 (U10)	2025-05-02	2025-05-04	Standard	West Coast (WCU)	5	5	2	Yes	Analysis
6	West Coast Schools Chess Prestige 2025 (U9 Boys)	2025-03-08	2025-03-08	Standard	West Coast (WCU)	6	6	3	Yes	Analysis
7	Lower West Coast Prestige 2025 (U9 Boys)	2025-02-22	2025-02-22	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
8	Laerskool Welgemoed Rapid 2025 (U10)	2025-02-15	2025-02-15	Rapid	Cape Town (WCT)	6	6	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Western Cape Women�s Championship 2025 (U10)	2025-08-09	2025-08-09	Standard	West Coast (WCU)	5	5	3	Yes	Analysis
2	Lower West Coast Top Schools 2025 (U9)	2025-06-12	2025-06-12	Rapid	West Coast (WCU)	6	4	1	Yes	Analysis
3	4th Curro Durbanville Rapid Open 2025 (Intermediate)	2025-07-19	2025-07-19	Rapid	Cape Town (WCT)	7	6	1	Yes	Analysis
4	Western Cape Schools Individual Championship 2025 (U9 Boys)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	2	Yes	Analysis
5	West Coast And Mykonos Open 2025 (U10)	2025-05-02	2025-05-04	Standard	West Coast (WCU)	5	5	2	Yes	Analysis
6	West Coast Schools Chess Prestige 2025 (U9 Boys)	2025-03-08	2025-03-08	Standard	West Coast (WCU)	6	6	3	Yes	Analysis
7	Lower West Coast Prestige 2025 (U9 Boys)	2025-02-22	2025-02-22	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
8	Laerskool Welgemoed Rapid 2025 (U10)	2025-02-15	2025-02-15	Rapid	Cape Town (WCT)	6	6	2	Yes	Analysis
9	Mzansi Interprovincial Youth Chess Championships 2024 (U8 Open Combined)	2024-12-16	2024-12-19	Standard	Capricorn (LCP)	7	7	0	Yes	Analysis
10	Western Cape PS Individuals Championship 2024 (U7 Boys)	2024-05-04	2024-05-05	Standard	West Coast (WCU)	6	6	4	Yes	Analysis
11	West Coast Schools Chess Prestige Championships 2024 (U7)	2024-03-09	2024-03-09	Rapid	West Coast (WCU)	5	5	3.5	Yes	Analysis
12	Lower West Coast Schools Chess Prestige 2024 (U7 Boys)	2024-02-17	2024-02-17	Rapid	West Coast (WCU)	5	5	3.5	Yes	Analysis

#	Games	Start				End
1	7	Tournament Lower West Coast Schools Chess Prestige 2024				Tournament West Coast Schools Chess Prestige Championships 2024
		date 2024-02-17	rnd 3	type Rapid	result 1	date 2024-03-09	rnd 4	type Rapid	result 1
		Opponent Nel, H (Handro)				Opponent Van Wyk, L (Lara)
2	4	Tournament Western Cape PS Individuals Championship 2024				Tournament Western Cape PS Individuals Championship 2024
		date 2024-05-04	rnd 3	type Standard	result 1	date 2024-05-05	rnd 6	type Standard	result 1
		Opponent Chumpitaz Avila, J (Jozua)				Opponent Saayman, N (Nicolin)
3	3	Tournament Western Cape Women�s Championship 2025				Tournament Western Cape Women�s Championship 2025
		date 2025-08-09	rnd 2	type Standard	result 1	date 2025-08-09	rnd 4	type Standard	result 1
		Opponent Revmatas, N (Nikolai)				Opponent Van Collar, L (Lienke)

#	Games	Start				End
1	4	Tournament Western Cape PS Individuals Championship 2024				Tournament Western Cape PS Individuals Championship 2024
		date 2024-05-04	rnd 3	type Standard	result 1	date 2024-05-05	rnd 6	type Standard	result 1
		Opponent Chumpitaz Avila, J (Jozua)				Opponent Saayman, N (Nicolin)
2	3	Tournament Western Cape Women�s Championship 2025				Tournament Western Cape Women�s Championship 2025
		date 2025-08-09	rnd 2	type Standard	result 1	date 2025-08-09	rnd 4	type Standard	result 1
		Opponent Revmatas, N (Nikolai)				Opponent Van Collar, L (Lienke)
3	2	Tournament West Coast And Mykonos Open 2025				Tournament West Coast And Mykonos Open 2025
		date 2025-05-03	rnd 2	type Standard	result 1	date 2025-05-03	rnd 3	type Standard	result 1
		Opponent Jansen, D (Dominic)				Opponent Marais, K (Karlo)

#	Games	Start				End
1	7	Tournament Lower West Coast Schools Chess Prestige 2024				Tournament West Coast Schools Chess Prestige Championships 2024
		date 2024-02-17	rnd 3	type Rapid	result 1	date 2024-03-09	rnd 4	type Rapid	result 1
		Opponent Nel, H (Handro)				Opponent Van Wyk, L (Lara)
2	3	Tournament Lower West Coast Prestige 2025				Tournament Lower West Coast Prestige 2025
		date 2025-02-22	rnd 1	type Rapid	result 1	date 2025-02-22	rnd 3	type Rapid	result 1
		Opponent Irshad, M (Muhammed)				Opponent Williams, T (Tyler)
3	2	Tournament Laerskool Welgemoed Rapid 2025				Tournament Laerskool Welgemoed Rapid 2025
		date 2025-02-15	rnd 1	type Rapid	result 1	date 2025-02-15	rnd 2	type Rapid	result 1
		Opponent Adams, M (Magnus)				Opponent Stone, T (Tylor)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Western Cape PS Individuals Championship 2024				Tournament Western Cape PS Individuals Championship 2024
		date 2024-05-04	rnd 3	type Standard	result 1	date 2024-05-05	rnd 6	type Standard	result 1
		Opponent Chumpitaz Avila, J (Jozua)				Opponent Saayman, N (Nicolin)
2	3	Tournament Western Cape Women�s Championship 2025				Tournament Western Cape Women�s Championship 2025
		date 2025-08-09	rnd 2	type Standard	result 1	date 2025-08-09	rnd 4	type Standard	result 1
		Opponent Revmatas, N (Nikolai)				Opponent Van Collar, L (Lienke)
3	3	Tournament Lower West Coast Prestige 2025				Tournament Lower West Coast Prestige 2025
		date 2025-02-22	rnd 1	type Rapid	result 1	date 2025-02-22	rnd 3	type Rapid	result 1
		Opponent Irshad, M (Muhammed)				Opponent Williams, T (Tyler)

#	Games	Start				End
1	4	Tournament Western Cape PS Individuals Championship 2024				Tournament Western Cape PS Individuals Championship 2024
		date 2024-05-04	rnd 3	type Standard	result 1	date 2024-05-05	rnd 6	type Standard	result 1
		Opponent Chumpitaz Avila, J (Jozua)				Opponent Saayman, N (Nicolin)
2	3	Tournament Western Cape Women�s Championship 2025				Tournament Western Cape Women�s Championship 2025
		date 2025-08-09	rnd 2	type Standard	result 1	date 2025-08-09	rnd 4	type Standard	result 1
		Opponent Revmatas, N (Nikolai)				Opponent Van Collar, L (Lienke)
3	2	Tournament West Coast And Mykonos Open 2025				Tournament West Coast And Mykonos Open 2025
		date 2025-05-03	rnd 2	type Standard	result 1	date 2025-05-03	rnd 3	type Standard	result 1
		Opponent Jansen, D (Dominic)				Opponent Marais, K (Karlo)

#	Games	Start				End
1	3	Tournament Lower West Coast Prestige 2025				Tournament Lower West Coast Prestige 2025
		date 2025-02-22	rnd 1	type Rapid	result 1	date 2025-02-22	rnd 3	type Rapid	result 1
		Opponent Irshad, M (Muhammed)				Opponent Williams, T (Tyler)
2	3	Tournament West Coast Schools Chess Prestige Championships 2024				Tournament West Coast Schools Chess Prestige Championships 2024
		date 2024-03-09	rnd 2	type Rapid	result 1	date 2024-03-09	rnd 4	type Rapid	result 1
		Opponent Swartz, L (Leviah)				Opponent Van Wyk, L (Lara)
3	3	Tournament Lower West Coast Schools Chess Prestige 2024				Tournament Lower West Coast Schools Chess Prestige 2024
		date 2024-02-17	rnd 3	type Rapid	result 1	date 2024-02-17	rnd 5	type Rapid	result 1
		Opponent Nel, H (Handro)				Opponent Niemand, J (Jano)

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	Oberholzer ,J (Justin)	5	0	-425	2	0	-425	3	0	-425	0	0	0
1	Oberholzer ,J (Justin)	5	1458.5	1033.5	2	1281.4	1033.5	3	1409.8	1033.5	0	0	0
2	Revmatas ,N (Nikolai)	3	1	-141.7	2	1	0	1	0	-425	0	0	0
2	Revmatas ,N (Nikolai)	3	1185.1	1043.4	2	1163.4	1185.1	1	1133.1	760.1	0	0	0
3	Niemand ,J (Jano)	3	1	-141.7	1	0	-425	2	1	0	0	0	0
3	Niemand ,J (Jano)	3	1237	1095.3	1	1201.5	812	2	1220.8	1237	0	0	0
4	Heynse ,D (Deraygon)	3	2	141.7	0	0	0	3	2	141.7	0	0	0
4	Heynse ,D (Deraygon)	3	1124.7	1266.4	0	0	0	3	1097.8	1266.4	0	0	0
5	Rehse ,N (Nathan)	2	0	-425	2	0	-425	0	0	0	0	0	0
5	Rehse ,N (Nathan)	2	1534.2	1109.2	2	1540.6	1109.2	0	0	0	0	0	0
6	Kilian ,E (Eli)	2	1	0	2	1	0	0	0	0	0	0	0
6	Kilian ,E (Eli)	2	1219.1	1219.1	2	1211.4	1219.1	0	0	0	0	0	0
7	Wyngaard ,L (Luke)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Wyngaard ,L (Luke)	1	1373.1	948.1	1	1371.2	948.1	0	0	0	0	0	0
8	Marais ,K (Karlo)	1	1	425	1	1	425	0	0	0	0	0	0
8	Marais ,K (Karlo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Harris ,A (Alex)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Harris ,A (Alex)	1	1119.4	694.4	1	1113.6	694.4	0	0	0	0	0	0
10	Van Collar ,L (Lienke)	1	1	425	1	1	425	0	0	0	0	0	0
10	Van Collar ,L (Lienke)	1	1258.6	1683.6	1	1235.7	1683.6	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Erasmus, M (Migal)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms