Chess South Africa Ratings Database

PLAYER PAGE

Personal

Bigmore, M (Michael)

Chess SA id

1070142604

FIDE id

Date of birth

2007-11-15 (U20)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-16

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1288.5

Item	Main	Standard	Rapid	Blitz
Rating	1229.8	1204.3	1110.2	1200
Raw rating	1229.8	1204.3	1110.2	1200
Weighted rating	1175.3	1168.5	1107.9	1200
Weighted performance	1182.4	1165.7	0	0
Floor	776.1	760.4	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	158.9	164.8	188.5	165.8
Highest rating	1276.1 2025-07-01	1260.4 2025-07-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1276.1 2025-07-01	1260.4 2025-07-01	1200 2020-01-01	1200 2024-02-01
Highest weighted rating	1276.1 2018-10-01	1260.4 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1276.1 2025-07-01	1260.4 2020-01-01	1200 2020-01-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1229.8	1204.3	1110.2	1200
Analysis
Rating	1229.8	1204.3	1110.2	1200
Raw rating	1229.8	1204.3	1110.2	1200
Weighted rating	1175.3	1168.5	1107.9
Weighted performance	1182.4	1165.7	0
K-factor	36	36	36	36
Floor	776.1	760.4	700	700
Max/Min rating change allowed	158.9	164.8	188.5	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	1229.8	1204.3	1110.2	1200
New weighted rating	1181.5	1173	1107.8	1200
New weighted performance	1182	1165.3	0	0
Temp new rating	1229.8	1204.3	1110.2	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1229.8	1204.3	1110.2	1200
New K-factor	36	36	36	36
New floor	776.1	760.4	700	700

Item	Main	Standard	Rapid
	0	0	0
	23	23	0
	18	9	9
	9	5	4
	10	5	5
	0	0	0
History	60	42	18

Games since
	Main 41	Standard 32		Rapid 9		Blitz 0
Gender	Male
Age group	U20
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	3804		1241		203
Male	2890		952		150
U20	272		73		22
U20 Male	211		54		18
Standard
	RSA		Province		Region
Overall	3896		1369		189
Male	2936		1046		145
U20	287		84		17
U20 Male	215		62		15
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 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	23	10	43.48	-55.4	1331.2	1275.7
Standard	23	10	43.48	-55.4	1331.2	1275.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	60	21.5	35.83	-120.4	1276.1	1155.7
Standard	42	15.5	36.9	-111.3	1297.1	1185.8
Rapid	18	6	33.33	-141.7	1227.2	1085.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1229.8	1204.3	1110.2	1200
2025-09-01	1229.8	1204.3	1110.2	1200
2025-08-01	1276.1	1260.4	1110.2	1200
2025-07-01	1276.1	1260.4	1110.2	1200
2025-06-01	1250.7	1227.4	1110.2	1200
2025-05-01	1163.9	1163.5	1110.2	1200
2025-04-01	1163.9	1163.5	1110.2	1200
2025-03-01	1163.9	1163.5	1110.2	1200
2025-02-01	1120.9	1122.8	1109.8	1200
2025-01-01	1120.9	1122.4	1098	1200
2024-12-01	1120.9	1122.4	1098	1200
2024-11-01	1120.9	1122.4	1098	1200
2024-10-01	1120.9	1122.4	1098	1200
2024-09-01	1111.6	1118	1098	1200
2024-08-01	1111.6	1118	1098	1200
2024-07-01	1111.6	1118	1098	1200
2024-06-01	1111.6	1118	1098	1200
2024-08-01	1119.9	1118	1122.8	1200
2024-04-01	1119.9	1118	1122.8	1200
2024-03-01	1119.6	1118	1129.2	1200
2024-02-01	1119.6	1118	1129.2	1200
2024-01-01	1119.6	1118	1129.2	1200
2023-12-01	1119.6	1118	1129.2	1200
2023-11-01	1119.6	1118	1129.2	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	Ekurhuleni North Schools Teams 2025 (U19 Open)	2025-08-16	2025-08-16	Standard	Ekurhuleni (GE)	5	4	1	Yes	Analysis
2	Ekurhuleni North Chess Club Open Tournament 2025 (B)	2025-08-09	2025-08-09	Standard	Ekurhuleni (GE)	5	5	1.5	Yes	Analysis
3	Ekurhuleni North School District Finals 2025 (U18 Boys)	2025-06-14	2025-06-14	Standard	Ekurhuleni (GE)	5	5	2.5	Yes	Analysis
4	Benoni High School Cluster 2025 (U19)	2025-05-10	2025-05-10	Standard	Ekurhuleni (GE)	5	4	2	Yes	Analysis
5	Benoni High School Cluster 15Feb 2025 (U18 Boys)	2025-02-15	2025-02-15	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Ekurhuleni North Schools Teams 2025 (U19 Open)	2025-08-16	2025-08-16	Standard	Ekurhuleni (GE)	5	4	1	Yes	Analysis
2	Ekurhuleni North Chess Club Open Tournament 2025 (B)	2025-08-09	2025-08-09	Standard	Ekurhuleni (GE)	5	5	1.5	Yes	Analysis
3	Ekurhuleni North School District Finals 2025 (U18 Boys)	2025-06-14	2025-06-14	Standard	Ekurhuleni (GE)	5	5	2.5	Yes	Analysis
4	Benoni High School Cluster 2025 (U19)	2025-05-10	2025-05-10	Standard	Ekurhuleni (GE)	5	4	2	Yes	Analysis
5	Benoni High School Cluster 15Feb 2025 (U18 Boys)	2025-02-15	2025-02-15	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
6	Ekurhuleni North Chess Club Open Tournament 2024 (B)	2024-08-09	2024-08-09	Standard	Ekurhuleni (GE)	5	5	1.5	Yes	Analysis
7	Ekurhuleni North Schools Finals - Teams 2024 (U17 Open)	2024-08-03	2024-08-03	Standard	Ekurhuleni (GE)	5	4	1	Yes	Analysis
8	Benoni Cluster High Schools Teams 2024 (U17)	2024-05-11	2024-05-11	Rapid	Ekurhuleni (GE)	5	4	1	Yes	Analysis
9	Benoni High Schools Cluster Individuals 2024 (U18 Boys)	2024-03-16	2024-03-16	Rapid	Ekurhuleni (GE)	5	5	2	Yes	Analysis
10	Ekurhuleni North School Teams 2023 (U17)	2023-08-05	2023-08-05	Standard	Ekurhuleni (GE)	5	5	1	Yes	Analysis
11	Benoni Cluster High School League 2023 (U19 Open)	2023-05-06	2023-05-06	Rapid	Ekurhuleni (GE)	5	4	2	Yes	Analysis
12	Ekurhuleni-North Schools Teams 2022 (U15 Reserves)	2022-08-13	2022-08-13	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
13	Benoni Cluster HS Individuals 2022 (U15 Boys)	2022-05-07	2022-05-07	Rapid	Ekurhuleni (GE)	5	5	1	Yes	Analysis

#	Games	Start				End
1	3	Tournament Benoni High School Cluster 2025				Tournament Ekurhuleni North School District Finals 2025
		date 2025-05-10	rnd 4	type Standard	result 1	date 2025-06-14	rnd 1	type Standard	result 1
		Opponent Schiel, C (Chad)				Opponent Latakgomo, L (Lehutso Lata)
2	2	Tournament Ekurhuleni North Chess Club Open Tournament 2025				Tournament Ekurhuleni North Schools Teams 2025
		date 2025-08-09	rnd 5	type Standard	result 1	date 2025-08-16	rnd 1	type Standard	result 1
		Opponent Jain, S (Syon)				Opponent Hattingh, V (Vian)
3	2	Tournament Benoni High School Cluster 15Feb 2025				Tournament Benoni High School Cluster 15Feb 2025
		date 2025-02-15	rnd 2	type Standard	result 1	date 2025-02-15	rnd 3	type Standard	result 1
		Opponent Myburgh, X (Xuan)				Opponent Moll, T (Tian)

#	Games	Start				End
1	3	Tournament Benoni High School Cluster 2025				Tournament Ekurhuleni North School District Finals 2025
		date 2025-05-10	rnd 4	type Standard	result 1	date 2025-06-14	rnd 1	type Standard	result 1
		Opponent Schiel, C (Chad)				Opponent Latakgomo, L (Lehutso Lata)
2	2	Tournament Ekurhuleni North Chess Club Open Tournament 2025				Tournament Ekurhuleni North Schools Teams 2025
		date 2025-08-09	rnd 5	type Standard	result 1	date 2025-08-16	rnd 1	type Standard	result 1
		Opponent Jain, S (Syon)				Opponent Hattingh, V (Vian)
3	2	Tournament Benoni High School Cluster 15Feb 2025				Tournament Benoni High School Cluster 15Feb 2025
		date 2025-02-15	rnd 2	type Standard	result 1	date 2025-02-15	rnd 3	type Standard	result 1
		Opponent Myburgh, X (Xuan)				Opponent Moll, T (Tian)

#	Games	Start				End
1	2	Tournament Benoni High Schools Cluster Individuals 2024				Tournament Benoni Cluster High Schools Teams 2024
		date 2024-03-16	rnd 5	type Rapid	result 1	date 2024-05-11	rnd 2	type Rapid	result 1
		Opponent White, C (Cherrile)				Opponent Marneweck, J (Jason)
2	2	Tournament Benoni Cluster High School League 2023				Tournament Benoni Cluster High School League 2023
		date 2023-05-06	rnd 2	type Rapid	result 1	date 2023-05-06	rnd 3	type Rapid	result 1
		Opponent Perumal, S (Seyurie)				Opponent De Lange, C (Cheleike)
3	1	Tournament Benoni High Schools Cluster Individuals 2024				Tournament Benoni High Schools Cluster Individuals 2024
		date 2024-03-16	rnd 3	type Rapid	result 1	date 2024-03-16	rnd 3	type Rapid	result 1
		Opponent Van Jaarsveld, J (Jadon)				Opponent Van Jaarsveld, J (Jadon)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Benoni High School Cluster 2025				Tournament Ekurhuleni North School District Finals 2025
		date 2025-05-10	rnd 4	type Standard	result 1	date 2025-06-14	rnd 1	type Standard	result 1
		Opponent Schiel, C (Chad)				Opponent Latakgomo, L (Lehutso Lata)
2	2	Tournament Ekurhuleni North Chess Club Open Tournament 2025				Tournament Ekurhuleni North Schools Teams 2025
		date 2025-08-09	rnd 5	type Standard	result 1	date 2025-08-16	rnd 1	type Standard	result 1
		Opponent Jain, S (Syon)				Opponent Hattingh, V (Vian)
3	2	Tournament Benoni High School Cluster 15Feb 2025				Tournament Benoni High School Cluster 15Feb 2025
		date 2025-02-15	rnd 2	type Standard	result 1	date 2025-02-15	rnd 3	type Standard	result 1
		Opponent Myburgh, X (Xuan)				Opponent Moll, T (Tian)

#	Games	Start				End
1	3	Tournament Benoni High School Cluster 2025				Tournament Ekurhuleni North School District Finals 2025
		date 2025-05-10	rnd 4	type Standard	result 1	date 2025-06-14	rnd 1	type Standard	result 1
		Opponent Schiel, C (Chad)				Opponent Latakgomo, L (Lehutso Lata)
2	2	Tournament Ekurhuleni North Chess Club Open Tournament 2025				Tournament Ekurhuleni North Schools Teams 2025
		date 2025-08-09	rnd 5	type Standard	result 1	date 2025-08-16	rnd 1	type Standard	result 1
		Opponent Jain, S (Syon)				Opponent Hattingh, V (Vian)
3	2	Tournament Benoni High School Cluster 15Feb 2025				Tournament Benoni High School Cluster 15Feb 2025
		date 2025-02-15	rnd 2	type Standard	result 1	date 2025-02-15	rnd 3	type Standard	result 1
		Opponent Myburgh, X (Xuan)				Opponent Moll, T (Tian)

#	Games	Start				End
1	2	Tournament Benoni High Schools Cluster Individuals 2024				Tournament Benoni Cluster High Schools Teams 2024
		date 2024-03-16	rnd 5	type Rapid	result 1	date 2024-05-11	rnd 2	type Rapid	result 1
		Opponent White, C (Cherrile)				Opponent Marneweck, J (Jason)
2	2	Tournament Benoni Cluster High School League 2023				Tournament Benoni Cluster High School League 2023
		date 2023-05-06	rnd 2	type Rapid	result 1	date 2023-05-06	rnd 3	type Rapid	result 1
		Opponent Perumal, S (Seyurie)				Opponent De Lange, C (Cheleike)
3	1	Tournament Benoni High Schools Cluster Individuals 2024				Tournament Benoni High Schools Cluster Individuals 2024
		date 2024-03-16	rnd 3	type Rapid	result 1	date 2024-03-16	rnd 3	type Rapid	result 1
		Opponent Van Jaarsveld, J (Jadon)				Opponent Van Jaarsveld, J (Jadon)

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	Laeke ,N (Nahom)	3	1	-141.7	2	1	0	1	0	-425	0	0	0
1	Laeke ,N (Nahom)	3	1306.7	1165.1	2	1291.6	1306.7	1	837.6	881.7	0	0	0
2	Lin ,S (Shixi)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Lin ,S (Shixi)	2	1335.9	910.9	2	1308.1	910.9	0	0	0	0	0	0
3	Schneider ,J (Joshua)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Schneider ,J (Joshua)	2	1281.2	856.2	2	1252.3	856.2	0	0	0	0	0	0
4	Jolly ,K (Kian)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Jolly ,K (Kian)	2	1274.3	849.3	2	1288.5	849.3	0	0	0	0	0	0
5	Fernandes ,M (Marino)	2	0	-425	2	0	-425	0	0	0	0	0	0
5	Fernandes ,M (Marino)	2	1567.9	1142.9	2	1626.2	1142.9	0	0	0	0	0	0
6	Jain ,S (Syon)	2	2	425	2	2	425	0	0	0	0	0	0
6	Jain ,S (Syon)	2	1186	1611	2	1183.3	1611	0	0	0	0	0	0
7	Moll ,T (Tian)	2	1	0	1	1	425	1	0	-425	0	0	0
7	Moll ,T (Tian)	2	1203.4	1203.4	1	1197.9	1628.4	1	1180.6	778.4	0	0	0
8	Richter ,A (Adriaan)	2	0	-425	1	0	-425	1	0	-425	0	0	0
8	Richter ,A (Adriaan)	2	1274.7	849.7	1	1228.6	849.7	1	1210.7	849.7	0	0	0
9	Nel ,H (Hayden)	2	1	0	1	1	425	1	0	-425	0	0	0
9	Nel ,H (Hayden)	2	1208.8	1208.8	1	1154	1633.8	1	1200	783.8	0	0	0
10	Ledwaba ,K (Kwanelo)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Ledwaba ,K (Kwanelo)	1	1311.4	886.4	1	1205.9	886.4	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

Bigmore, 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