Chess South Africa Ratings Database

PLAYER PAGE

Personal

Hewitt, E (Edwin)

Chess SA id

1140144299

FIDE id

Date of birth

2014-03-05 (U12)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-15

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1231.4	1233.5	1200	1200
Raw rating	1231.4	1233.5	1200	1200
Weighted rating	1201.3	1195.7	1200	1200
Weighted performance	985.1	983.8	0	0
Floor	776	791.6	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	158.6	158.1	165.8	165.8
Highest rating	1598.7 2022-07-01	1597.6 2022-07-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1276 2022-08-01	1291.6 2022-08-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1276 2023-07-01	1291.6 2023-07-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1598.7 2022-07-01	1597.6 2022-07-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1231.4	1233.5	1200	1200
Analysis
Rating	1231.4	1233.5	1200	1200
Raw rating	1231.4	1233.5	1200	1200
Weighted rating	1201.3	1195.7	1200
Weighted performance	985.1	983.8	0
K-factor	36	36	36	36
Floor	776	791.6	700	700
Max/Min rating change allowed	158.6	158.1	165.8	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	1231.4	1233.5	1200	1200
New weighted rating	1203.6	1198.6	1200	1200
New weighted performance	984.7	983.4	0	0
Temp new rating	1231.4	1233.5	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1231.4	1233.5	1200	1200
New K-factor	36	36	36	36
New floor	776	791.6	700	700

Item	Main	Standard
	0	0
	4	4
	4	4
	9	9
	5	5
	0	0
History	22	22

Games since
	Main 8	Standard 8		Rapid 0		Blitz 0
Gender	Male
Age group	U12
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 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	4	3	75	212.5	1216.6	1429.1
Standard	4	3	75	212.5	1216.6	1429.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	22	12	54.55	38.6	1192.9	1231.5
Standard	22	12	54.55	38.6	1192.9	1231.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1231.4	1233.5	1200	1200
2025-09-01	1231.4	1233.5	1200	1200
2025-08-01	1199.1	1192.9	1200	1200
2025-07-01	1199.1	1192.9	1200	1200
2025-06-01	1199.1	1192.9	1200	1200
2025-05-01	1199.1	1192.9	1200	1200
2025-04-01	1199.1	1192.9	1200	1200
2025-03-01	1199.1	1192.9	1200	1200
2025-02-01	1198.4	1192.1	1200	1200
2025-01-01	1174.1	1162.1	1200	1200
2024-12-01	1174.1	1162.1	1200	1200
2024-11-01	1174.1	1162.1	1200	1200
2024-10-01	1174.1	1162.1	1200	1200
2024-09-01	1174.1	1162.1	1200	1200
2024-08-01	1213.2	1210.3	1200	1200
2024-07-01	1213.2	1210.3	1200	1200
2024-06-01	1213.2	1210.3	1200	1200
2024-08-01	1213.2	1210.3	1200	1200
2024-04-01	1213.2	1210.3	1200	1200
2024-03-01	1213.2	1210.3	1200	1200
2024-02-01	1213.2	1210.3	1200	1200
2024-01-01	1213.2	1210.3	1200	1200
2023-12-01	1213.2	1210.3	1200	1200
2023-11-01	1213.2	1210.3	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	2025 Tshwane South School District CLOSED League Championship (U11B)	2025-08-15	2025-08-15	Standard	Tshwane (GTP)	5	4	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Tshwane South School District CLOSED League Championship (U11B)	2025-08-15	2025-08-15	Standard	Tshwane (GTP)	5	4	3	Yes	Analysis
2	D4 Tshwane South District Schools Teams Chess Tournament 2024 (U11A)	2024-08-03	2024-08-03	Standard	Tshwane (GTP)	5	4	1	Yes	Analysis
3	2023 Tshwane South School District CLOSED League Championship (U9)	2023-07-29	2023-07-29	Standard	Tshwane (GTP)	5	4	0	Yes	Analysis
4	Silver Lakes Open Chess Tournament (E)	2023-04-15	2023-04-15	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
5	2022 Jacaranda Round Robin (U8)	2022-07-30	2022-07-30	Standard	Tshwane (GTP)	5	5	5	Yes	Analysis

#	Games	Start				End
1	6	Tournament 2022 Jacaranda Round Robin				Tournament Silver Lakes Open Chess Tournament
		date 2022-07-30	rnd 1	type Standard	result 1	date 2023-04-15	rnd 1	type Standard	result 1
		Opponent Schalkwyk, C (Christiaan)				Opponent Van Der Merwe, C (Caleb)
2	3	Tournament 2025 Tshwane South School District CLOSED League Championship				Tournament 2025 Tshwane South School District CLOSED League Championship
		date 2025-08-15	rnd 2	type Standard	result 1	date 2025-08-15	rnd 4	type Standard	result 1
		Opponent Luttig, R (Reinhart)				Opponent Molabe, D (Ditiro)
3	2	Tournament Silver Lakes Open Chess Tournament				Tournament Silver Lakes Open Chess Tournament
		date 2023-04-15	rnd 3	type Standard	result 1	date 2023-04-15	rnd 4	type Standard	result 1
		Opponent Gupta, A (Avyan)				Opponent Beldon, S (Samuel)

#	Games	Start				End
1	6	Tournament 2022 Jacaranda Round Robin				Tournament Silver Lakes Open Chess Tournament
		date 2022-07-30	rnd 1	type Standard	result 1	date 2023-04-15	rnd 1	type Standard	result 1
		Opponent Schalkwyk, C (Christiaan)				Opponent Van Der Merwe, C (Caleb)
2	3	Tournament 2025 Tshwane South School District CLOSED League Championship				Tournament 2025 Tshwane South School District CLOSED League Championship
		date 2025-08-15	rnd 2	type Standard	result 1	date 2025-08-15	rnd 4	type Standard	result 1
		Opponent Luttig, R (Reinhart)				Opponent Molabe, D (Ditiro)
3	2	Tournament Silver Lakes Open Chess Tournament				Tournament Silver Lakes Open Chess Tournament
		date 2023-04-15	rnd 3	type Standard	result 1	date 2023-04-15	rnd 4	type Standard	result 1
		Opponent Gupta, A (Avyan)				Opponent Beldon, S (Samuel)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament 2022 Jacaranda Round Robin				Tournament Silver Lakes Open Chess Tournament
		date 2022-07-30	rnd 1	type Standard	result 1	date 2023-04-15	rnd 1	type Standard	result 1
		Opponent Schalkwyk, C (Christiaan)				Opponent Van Der Merwe, C (Caleb)
2	3	Tournament 2025 Tshwane South School District CLOSED League Championship				Tournament 2025 Tshwane South School District CLOSED League Championship
		date 2025-08-15	rnd 2	type Standard	result 1	date 2025-08-15	rnd 4	type Standard	result 1
		Opponent Luttig, R (Reinhart)				Opponent Molabe, D (Ditiro)
3	2	Tournament Silver Lakes Open Chess Tournament				Tournament Silver Lakes Open Chess Tournament
		date 2023-04-15	rnd 3	type Standard	result 1	date 2023-04-15	rnd 4	type Standard	result 1
		Opponent Gupta, A (Avyan)				Opponent Beldon, S (Samuel)

#	Games	Start				End
1	6	Tournament 2022 Jacaranda Round Robin				Tournament Silver Lakes Open Chess Tournament
		date 2022-07-30	rnd 1	type Standard	result 1	date 2023-04-15	rnd 1	type Standard	result 1
		Opponent Schalkwyk, C (Christiaan)				Opponent Van Der Merwe, C (Caleb)
2	3	Tournament 2025 Tshwane South School District CLOSED League Championship				Tournament 2025 Tshwane South School District CLOSED League Championship
		date 2025-08-15	rnd 2	type Standard	result 1	date 2025-08-15	rnd 4	type Standard	result 1
		Opponent Luttig, R (Reinhart)				Opponent Molabe, D (Ditiro)
3	2	Tournament Silver Lakes Open Chess Tournament				Tournament Silver Lakes Open Chess Tournament
		date 2023-04-15	rnd 3	type Standard	result 1	date 2023-04-15	rnd 4	type Standard	result 1
		Opponent Gupta, A (Avyan)				Opponent Beldon, S (Samuel)

No games found.

#	Games	Start				End

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	Van Der Westhuyzen ,R (Ruan)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Van Der Westhuyzen ,R (Ruan)	1	1200	775	1	1200	775	0	0	0	0	0	0
2	Van Der Merwe ,C (Caleb)	1	1	425	1	1	425	0	0	0	0	0	0
2	Van Der Merwe ,C (Caleb)	1	1187.1	1612.1	1	1185.6	1612.1	0	0	0	0	0	0
3	Roux ,M (Mila)	1	1	425	1	1	425	0	0	0	0	0	0
3	Roux ,M (Mila)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Olivier ,F (Frederik)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Olivier ,F (Frederik)	1	1238.3	813.3	1	1234.7	813.3	0	0	0	0	0	0
5	Schalkwyk ,C (Christiaan)	1	1	425	1	1	425	0	0	0	0	0	0
5	Schalkwyk ,C (Christiaan)	1	1159	1584	1	1149.6	1584	0	0	0	0	0	0
6	Aikman ,D (Desmond Gustav)	1	1	425	1	1	425	0	0	0	0	0	0
6	Aikman ,D (Desmond Gustav)	1	1018.6	1443.6	1	1016.3	1443.6	0	0	0	0	0	0
7	Talma ,C (Christiaan)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Talma ,C (Christiaan)	1	1068.3	643.3	1	1051.5	643.3	0	0	0	0	0	0
8	Niehaus ,V (Vivier)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Niehaus ,V (Vivier)	1	1312.3	887.3	1	1322.2	887.3	0	0	0	0	0	0
9	Tan ,H (Herman Qiyuan)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Tan ,H (Herman Qiyuan)	1	1247.1	822.1	1	1257.4	822.1	0	0	0	0	0	0
10	Van Vuuren ,T (Thomas)	1	1	425	1	1	425	0	0	0	0	0	0
10	Van Vuuren ,T (Thomas)	1	1200	1625	1	1200	1625	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

Hewitt, E (Edwin)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms