Chess South Africa Ratings Database

PLAYER PAGE

Personal

Surmon, E (Ethan)

Chess SA id

1110191809

FIDE id

Date of birth

2011-05-18 (U16)

Gender

Male

Region

Nelson Mandela Bay (ENM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-30

Personal details last changed

1900-01-01

Junior GPX Games

61.7

Junior GPX Points

1266

Item	Main	Standard	Rapid	Blitz
Rating	1312.7	1314.7	1210	1199.1
Raw rating	1312.7	1314.7	1210	1199.1
Weighted rating	1265.8	1262.9	1209.1	1199
Weighted performance	1262.8	1263.1	0	0
Floor	816.7	819.9	710	700
K-factor	36	36	36	36
Min/Max rating change allowed	141.2	140.8	163.5	166
Highest rating	1316.7 2025-04-01	1319.9 2025-04-01	1210 2024-07-01	1200 2024-02-01
Highest raw rating	1316.7 2025-04-01	1319.9 2025-04-01	1210 2024-07-01	1200 2024-02-01
Highest weighted rating	1252.8 2025-09-01	1319.9 2024-02-01	1210 2024-10-01	1200 2024-02-01
Highest weighted performance	1316.7 2025-04-01	1319.9 2024-08-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1312.7	1314.7	1210	1199.1
Analysis
Rating	1312.7	1314.7	1210	1199.1
Raw rating	1312.7	1314.7	1210	1199.1
Weighted rating	1265.8	1262.9	1209.1
Weighted performance	1262.8	1263.1	0
K-factor	36	36	36	36
Floor	816.7	819.9	710	700
Max/Min rating change allowed	141.2	140.8	163.5	166
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	1312.7	1314.7	1210	1199.1
New weighted rating	1271.8	1269.3	1209.3	1199
New weighted performance	1255.1	1255.4	0	0
Temp new rating	1312.7	1314.7	1210	1199.1
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1312.7	1314.7	1210	1199.1
New K-factor	36	36	36	36
New floor	816.7	819.9	710	700

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	62	54	0	8
	56	50	6	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
History	118	104	6	8

Games since
	Main 118	Standard 104		Rapid 6		Blitz 8
Gender	Male
Age group	U16
Region	Nelson Mandela Bay (ENM)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	3145		391		134
Male	2464		321		110
U16	494		62		37
U16 Male	364		51		32
Standard
	RSA		Province		Region
Overall	3034		388		129
Male	2398		317		105
U16	486		57		32
U16 Male	365		47		28
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	62	25	40.32	-82.3	1367.5	1285.3
Standard	54	23	42.59	-63	1372.5	1309.6
Rapid	0	0	0	0	0	0
Blitz	8	2	25	-212.5	1333.9	1121.4
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	118	46.5	39.41	-90	1337.6	1247.5
Standard	104	41.5	39.9	-85.8	1340.7	1254.9
Rapid	6	3	50	0	1288.4	1288.4
Blitz	8	2	25	-212.5	1333.9	1121.4

Date	Main	Standard	Rapid	Blitz
2025-11-01	1312.7	1314.7	1210	1199.1
2025-09-30	1312.7	1314.7	1210	1199.1
2025-09-01	1312.7	1314.7	1210	1199.1
2025-08-01	1297.4	1295.2	1210	1199.1
2025-07-01	1297.4	1295.2	1210	1199.1
2025-06-01	1304.9	1305	1210	1199.1
2025-05-01	1307	1307.8	1210	1199.1
2025-04-01	1316.7	1319.9	1210	1199.1
2025-03-01	1267.8	1273.4	1210	1198.6
2025-02-01	1206.2	1199.5	1210	1191.2
2025-01-01	1231.7	1219	1210	1200
2024-12-01	1233.9	1222.6	1210	1200
2024-11-01	1233.9	1222.6	1210	1200
2024-10-01	1233.9	1222.6	1210	1200
2024-09-01	1235.8	1228.4	1210	1200
2024-08-01	1187.4	1169.2	1210	1200
2024-07-01	1180.1	1162	1210	1200
2024-09-01	1162.1	1162	1200	1200
2024-05-01	1152.5	1150.8	1200	1200
2024-04-01	1175.4	1178	1200	1200
2024-03-01	1154.8	1149.6	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	FIDE in the Bay 2025 (B)	2025-08-30	2025-08-30	Standard	Nelson Mandela Bay (ENM)	5	5	3	Yes	Analysis
2	NMBCU Closed 2025 (U16)	2025-06-13	2025-06-14	Standard	Nelson Mandela Bay (ENM)	6	6	2	Yes	Analysis
3	NMBCU Open 2025 (B)	2025-05-23	2025-05-24	Standard	Nelson Mandela Bay (ENM)	6	0	0	No	Analysis
4	NMBCU Trial 4 2025 (U16)	2025-05-09	2025-05-10	Standard	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
5	Karen Ashworth 2025 (A)	2025-04-26	2025-04-26	Standard	Nelson Mandela Bay (ENM)	5	4	0	Yes	Analysis
6	NMB 3rd Trials 2025 (U16)	2025-04-11	2025-04-12	Standard	Nelson Mandela Bay (ENM)	6	6	2.5	Yes	Analysis
7	NMB 2nd Trials 2025 (U16)	2025-03-07	2025-03-08	Standard	Nelson Mandela Bay (ENM)	6	6	2.5	Yes	Analysis
8	UCC Strategic Moves 2025 (A)	2025-02-28	2025-03-01	Standard	Nelson Mandela Bay (ENM)	5	5	2.5	Yes	Analysis
9	Pearson High Chess Festival 2025 (B)	2025-02-21	2025-02-22	Standard	Nelson Mandela Bay (ENM)	5	5	3	Yes	Analysis
10	NMBCH Trial 1 2025 (U16)	2025-02-14	2025-02-15	Standard	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
11	NMBCU vs BCC Derby Chess Invitational 2025 (Open A)	2025-01-10	2025-01-11	Standard	Nelson Mandela Bay (ENM)	5	5	1.5	Yes	Analysis
12	NMBCU vs BCC Derby Chess Invitational 2025 (Blitz Open A)	2025-01-12	2025-01-12	Blitz	Nelson Mandela Bay (ENM)	9	8	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	FIDE in the Bay 2025 (B)	2025-08-30	2025-08-30	Standard	Nelson Mandela Bay (ENM)	5	5	3	Yes	Analysis
2	NMBCU Closed 2025 (U16)	2025-06-13	2025-06-14	Standard	Nelson Mandela Bay (ENM)	6	6	2	Yes	Analysis
3	NMBCU Open 2025 (B)	2025-05-23	2025-05-24	Standard	Nelson Mandela Bay (ENM)	6	0	0	No	Analysis
4	NMBCU Trial 4 2025 (U16)	2025-05-09	2025-05-10	Standard	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
5	Karen Ashworth 2025 (A)	2025-04-26	2025-04-26	Standard	Nelson Mandela Bay (ENM)	5	4	0	Yes	Analysis
6	NMB 3rd Trials 2025 (U16)	2025-04-11	2025-04-12	Standard	Nelson Mandela Bay (ENM)	6	6	2.5	Yes	Analysis
7	NMB 2nd Trials 2025 (U16)	2025-03-07	2025-03-08	Standard	Nelson Mandela Bay (ENM)	6	6	2.5	Yes	Analysis
8	UCC Strategic Moves 2025 (A)	2025-02-28	2025-03-01	Standard	Nelson Mandela Bay (ENM)	5	5	2.5	Yes	Analysis
9	Pearson High Chess Festival 2025 (B)	2025-02-21	2025-02-22	Standard	Nelson Mandela Bay (ENM)	5	5	3	Yes	Analysis
10	NMBCH Trial 1 2025 (U16)	2025-02-14	2025-02-15	Standard	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
11	NMBCU vs BCC Derby Chess Invitational 2025 (Open A)	2025-01-10	2025-01-11	Standard	Nelson Mandela Bay (ENM)	5	5	1.5	Yes	Analysis
12	NMBCU vs BCC Derby Chess Invitational 2025 (Blitz Open A)	2025-01-12	2025-01-12	Blitz	Nelson Mandela Bay (ENM)	9	8	2	Yes	Analysis
13	Mzansi Interprovincial Youth Chess Championships 2024 (U14 Open A)	2024-12-16	2024-12-19	Standard	Capricorn (LCP)	7	7	3	Yes	Analysis
14	NMBCU Closed 2024 (U14)	2024-09-20	2024-09-21	Standard	Nelson Mandela Bay (ENM)	6	6	2	Yes	Analysis
15	NMBCU Trial 5 2024 (U14)	2024-08-16	2024-08-17	Standard	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
16	NMBCU Trials 4 2024 (U14)	2024-07-12	2024-07-13	Standard	Nelson Mandela Bay (ENM)	6	5	2	Yes	Analysis
17	Willow Academy 2024 (A)	2024-06-22	2024-06-22	Rapid	Nelson Mandela Bay (ENM)	6	1	0	Yes	Analysis
18	Willow Academy 2024 (B)	2024-06-22	2024-06-22	Rapid	Nelson Mandela Bay (ENM)	6	5	3	Yes	Analysis
19	NMBCU Trial 3 2024 (U14)	2024-05-10	2024-05-11	Standard	Nelson Mandela Bay (ENM)	6	6	2	Yes	Analysis
20	NMBCU Trials 2 2024 (U14)	2024-04-12	2024-04-13	Standard	Nelson Mandela Bay (ENM)	6	5	1	Yes	Analysis
21	Madibaz Chess Tournament 2024 (B)	2024-03-01	2024-03-02	Standard	Nelson Mandela Bay (ENM)	5	5	2.5	Yes	Analysis
22	NMBCU Trials 1 2024 (U14)	2024-02-16	2024-02-16	Standard	Nelson Mandela Bay (ENM)	6	5	1	Yes	Analysis
23	Pearson Open Chess Tournament 2024 (B)	2024-02-23	2024-02-24	Standard	Nelson Mandela Bay (ENM)	5	5	2	Yes	Analysis

#	Games	Start				End
1	9	Tournament NMBCU Trial 4 2025				Tournament NMBCU Closed 2025
		date 2025-05-10	rnd 2	type Standard	result 0.5	date 2025-06-14	rnd 4	type Standard	result 0.5
		Opponent Barry, T (Tyler)				Opponent Sonti, K (Kamvalethu)
2	4	Tournament NMB 2nd Trials 2025				Tournament NMB 2nd Trials 2025
		date 2025-03-07	rnd 1	type Standard	result 0.5	date 2025-03-08	rnd 4	type Standard	result 0.5
		Opponent Blandy, L (Levi)				Opponent Sonti, K (Kamvalethu)
3	3	Tournament NMB 3rd Trials 2025				Tournament NMB 3rd Trials 2025
		date 2025-04-12	rnd 2	type Standard	result 0.5	date 2025-04-12	rnd 4	type Standard	result 1
		Opponent Cona, S (Shaunwin)				Opponent Douglas, J (Jody)

#	Games	Start				End
1	9	Tournament NMBCU Trial 4 2025				Tournament NMBCU Closed 2025
		date 2025-05-10	rnd 2	type Standard	result 0.5	date 2025-06-14	rnd 4	type Standard	result 0.5
		Opponent Barry, T (Tyler)				Opponent Sonti, K (Kamvalethu)
2	4	Tournament NMB 2nd Trials 2025				Tournament NMB 2nd Trials 2025
		date 2025-03-07	rnd 1	type Standard	result 0.5	date 2025-03-08	rnd 4	type Standard	result 0.5
		Opponent Blandy, L (Levi)				Opponent Sonti, K (Kamvalethu)
3	3	Tournament NMB 3rd Trials 2025				Tournament NMB 3rd Trials 2025
		date 2025-04-12	rnd 2	type Standard	result 0.5	date 2025-04-12	rnd 4	type Standard	result 1
		Opponent Cona, S (Shaunwin)				Opponent Douglas, J (Jody)

#	Games	Start				End
1	2	Tournament Willow Academy 2024				Tournament Willow Academy 2024
		date 2024-06-22	rnd 3	type Rapid	result 1	date 2024-06-22	rnd 4	type Rapid	result 1
		Opponent Arries, J (Jayde)				Opponent Cerfonteyn, R (Raees)
2	1	Tournament Willow Academy 2024				Tournament Willow Academy 2024
		date 2024-06-22	rnd 6	type Rapid	result 1	date 2024-06-22	rnd 6	type Rapid	result 1
		Opponent Sana, E (Enzokuhle)				Opponent Sana, E (Enzokuhle)

#	Games	Start				End
1	1	Tournament NMBCU vs BCC Derby Chess Invitational 2025				Tournament NMBCU vs BCC Derby Chess Invitational 2025
		date 2025-01-12	rnd 8	type Blitz	result 1	date 2025-01-12	rnd 8	type Blitz	result 1
		Opponent Dickinson, E (Elijah)				Opponent Dickinson, E (Elijah)
2	1	Tournament NMBCU vs BCC Derby Chess Invitational 2025				Tournament NMBCU vs BCC Derby Chess Invitational 2025
		date 2025-01-12	rnd 4	type Blitz	result 1	date 2025-01-12	rnd 4	type Blitz	result 1
		Opponent Jikijela, A (Anisha)				Opponent Jikijela, A (Anisha)

#	Games	Start				End
1	3	Tournament Mzansi Interprovincial Youth Chess Championships 2024				Tournament Mzansi Interprovincial Youth Chess Championships 2024
		date 2024-12-16	rnd 1	type Standard	result 1	date 2024-12-17	rnd 3	type Standard	result 1
		Opponent Motloung, I (Israel)				Opponent Boggenpoel, B (Blake)
2	2	Tournament FIDE in the Bay 2025				Tournament FIDE in the Bay 2025
		date 2025-08-30	rnd 1	type Standard	result 1	date 2025-08-30	rnd 2	type Standard	result 1
		Opponent Afrikander, B (Blake)				Opponent Murray, C (Chloe)
3	2	Tournament Pearson High Chess Festival 2025				Tournament Pearson High Chess Festival 2025
		date 2025-02-21	rnd 2	type Standard	result 1	date 2025-02-22	rnd 3	type Standard	result 1
		Opponent Damse, B (Bongolethu)				Opponent Nonjakazi, O (Onako)

#	Games	Start				End
1	3	Tournament Mzansi Interprovincial Youth Chess Championships 2024				Tournament Mzansi Interprovincial Youth Chess Championships 2024
		date 2024-12-16	rnd 1	type Standard	result 1	date 2024-12-17	rnd 3	type Standard	result 1
		Opponent Motloung, I (Israel)				Opponent Boggenpoel, B (Blake)
2	2	Tournament FIDE in the Bay 2025				Tournament FIDE in the Bay 2025
		date 2025-08-30	rnd 1	type Standard	result 1	date 2025-08-30	rnd 2	type Standard	result 1
		Opponent Afrikander, B (Blake)				Opponent Murray, C (Chloe)
3	2	Tournament Pearson High Chess Festival 2025				Tournament Pearson High Chess Festival 2025
		date 2025-02-21	rnd 2	type Standard	result 1	date 2025-02-22	rnd 3	type Standard	result 1
		Opponent Damse, B (Bongolethu)				Opponent Nonjakazi, O (Onako)

#	Games	Start				End
1	2	Tournament Willow Academy 2024				Tournament Willow Academy 2024
		date 2024-06-22	rnd 3	type Rapid	result 1	date 2024-06-22	rnd 4	type Rapid	result 1
		Opponent Arries, J (Jayde)				Opponent Cerfonteyn, R (Raees)
2	1	Tournament Willow Academy 2024				Tournament Willow Academy 2024
		date 2024-06-22	rnd 6	type Rapid	result 1	date 2024-06-22	rnd 6	type Rapid	result 1
		Opponent Sana, E (Enzokuhle)				Opponent Sana, E (Enzokuhle)

#	Games	Start				End
1	1	Tournament NMBCU vs BCC Derby Chess Invitational 2025				Tournament NMBCU vs BCC Derby Chess Invitational 2025
		date 2025-01-12	rnd 8	type Blitz	result 1	date 2025-01-12	rnd 8	type Blitz	result 1
		Opponent Dickinson, E (Elijah)				Opponent Dickinson, E (Elijah)
2	1	Tournament NMBCU vs BCC Derby Chess Invitational 2025				Tournament NMBCU vs BCC Derby Chess Invitational 2025
		date 2025-01-12	rnd 4	type Blitz	result 1	date 2025-01-12	rnd 4	type Blitz	result 1
		Opponent Jikijela, A (Anisha)				Opponent Jikijela, A (Anisha)

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	Barry ,T (Tyler)	5	0.5	-340	5	0.5	-340	0	0	0	0	0	0
1	Barry ,T (Tyler)	5	1374.9	1034.9	5	1372.6	1034.9	0	0	0	0	0	0
2	Prinsloo ,L (Liam)	5	4	255	5	4	255	0	0	0	0	0	0
2	Prinsloo ,L (Liam)	5	1312	1567	5	1326.2	1567	0	0	0	0	0	0
3	Heneke ,R (Ruan)	4	1.5	-106.2	4	1.5	-106.2	0	0	0	0	0	0
3	Heneke ,R (Ruan)	4	1307	1200.8	4	1304.6	1200.8	0	0	0	0	0	0
4	Sonti ,K (Kamvalethu)	4	2	0	4	2	0	0	0	0	0	0	0
4	Sonti ,K (Kamvalethu)	4	1328.5	1328.5	4	1324.2	1328.5	0	0	0	0	0	0
5	Boggenpoel ,B (Blake)	3	3	425	3	3	425	0	0	0	0	0	0
5	Boggenpoel ,B (Blake)	3	1279.9	1704.9	3	1263.3	1704.9	0	0	0	0	0	0
6	Banda ,B (Benjamin)	3	0	-425	3	0	-425	0	0	0	0	0	0
6	Banda ,B (Benjamin)	3	1552.1	1127.1	3	1554.4	1127.1	0	0	0	0	0	0
7	Gie ,M (Mckenzie)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
7	Gie ,M (Mckenzie)	3	1299.4	1157.7	3	1297	1157.7	0	0	0	0	0	0
8	Blandy ,L (Levi)	3	1	-141.7	2	1	0	0	0	0	1	0	-425
8	Blandy ,L (Levi)	3	1474.9	1333.3	2	1489.7	1474.9	0	0	0	1	1243.8	1049.9
9	Step ,N (Nicholas)	2	0	-425	2	0	-425	0	0	0	0	0	0
9	Step ,N (Nicholas)	2	1432.3	1007.3	2	1445.4	1007.3	0	0	0	0	0	0
10	Douglas ,J (Jody)	2	1	0	2	1	0	0	0	0	0	0	0
10	Douglas ,J (Jody)	2	1245.8	1245.8	2	1247.8	1245.8	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Surmon, E (Ethan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms