Chess South Africa Ratings Database

PLAYER PAGE

Personal

Addinall, E (Ewald)

Chess SA id

108087013

FIDE id

Date of birth

2008-09-23 (U18)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-09-17

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1177.9	1159.8	1215.4	1200
Raw rating	1177.9	1159.8	1215.4	1200
Weighted rating	1177.9	1159.8	1215.4	1200
Weighted performance	445	426.6	0	0
Floor	724.2	727.2	715.4	700
K-factor	36	36	36	36
Min/Max rating change allowed	171.1	175.6	162.2	165.8
Highest rating	1314.4 2019-01-01	1308.2 2019-01-01	1215.4 2024-02-01	1200 2018-10-01
Highest raw rating	1224.2 2019-02-01	1227.2 2019-02-01	1215.4 2024-02-01	1200 2024-02-01
Highest weighted rating	1224.2 2021-09-01	1227.2 2019-04-01	1215.4 2025-02-01	1200 2018-10-01
Highest weighted performance	1314.4 2019-01-01	1308.2 2019-01-01	1212.5 2019-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1177.9	1159.8	1215.4	1200
Analysis
Rating	1177.9	1159.8	1215.4	1200
Raw rating	1177.9	1159.8	1215.4	1200
Weighted rating	1177.9	1159.8	1215.4
Weighted performance	445	426.6	0
K-factor	36	36	36	36
Floor	724.2	727.2	715.4	700
Max/Min rating change allowed	171.1	175.6	162.2	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	1177.9	1159.8	1215.4	1200
New weighted rating	1177.9	1159.8	1215.4	1200
New weighted performance	443.8	425.4	0	0
Temp new rating	1177.9	1159.8	1215.4	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1177.9	1159.8	1215.4	1200
New K-factor	36	36	36	36
New floor	724.2	727.2	715.4	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	5	5	0
	0	0	0
History	57	42	15

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	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
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	47	24	51.06	9	1178	1187.1
Standard	37	18	48.65	-11.5	1186.6	1175.2
Rapid	10	6	60	85	1146.1	1231.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1177.9	1159.8	1215.4	1200
2025-09-01	1177.9	1159.8	1215.4	1200
2025-08-01	1177.9	1159.8	1215.4	1200
2025-07-01	1177.9	1159.8	1215.4	1200
2025-06-01	1177.9	1159.8	1215.4	1200
2025-05-01	1177.9	1159.8	1215.4	1200
2025-04-01	1177.9	1159.8	1215.4	1200
2025-03-01	1177.9	1159.8	1215.4	1200
2025-02-01	1177.9	1159.8	1215.4	1200
2025-01-01	1177.9	1159.8	1215.4	1200
2024-12-01	1177.9	1159.8	1215.4	1200
2024-11-01	1177.9	1159.8	1215.4	1200
2024-10-01	1177.9	1159.8	1215.4	1200
2024-09-01	1177.9	1159.8	1215.4	1200
2024-08-01	1177.9	1159.8	1215.4	1200
2024-07-01	1177.9	1159.8	1215.4	1200
2024-06-01	1177.9	1159.8	1215.4	1200
2024-08-01	1177.9	1159.8	1215.4	1200
2024-04-01	1177.9	1159.8	1215.4	1200
2024-03-01	1177.9	1159.8	1215.4	1200
2024-02-01	1177.9	1159.8	1215.4	1200
2024-01-01	1177.9	1159.8	1215.4	1200
2023-12-01	1177.9	1159.8	1215.4	1200
2023-11-01	1177.9	1159.8	1215.4	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Western Cape Top Schools 2022 (U18 Mix)	2022-09-16	2022-09-17	Standard	Overberg (WOS)	5	5	1	Yes	Analysis
2	Metro North Individual Trials 2020 (U13)	2020-02-07	2020-02-08	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
3	2020 Welgemoed Chess Challenge (U14)	2020-02-29	2020-02-29	Rapid	Cape Town (WCT)	5	5	3	Yes	Analysis
4	2019 South African Junior Team Championships (U12C)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	3	Yes	Analysis
5	Western Cape Top Schools 2019 (U11 Mix)	2019-08-31	2019-09-01	Standard	Cape Winelands (WCW)	5	5	5	Yes	Analysis
6	Stellenberg Youth Chess Championship 2019 (B)	2019-04-30	2019-05-01	Standard	Cape Town (WCT)	6	5	2	Yes	Analysis
7	Steinitz Chess Festival 2019 (C)	2019-04-05	2019-04-07	Standard	Cape Town (WCT)	6	3	0	Yes	Analysis
8	Welgemoed Chess Challenge 2019 (U12)	2019-02-23	2019-02-23	Rapid	Cape Town (WCT)	5	5	3	Yes	Analysis
9	District North Schools Chess Trials 2019 (U11)	2019-01-25	2019-01-26	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis

#	Games	Start				End
1	7	Tournament Stellenberg Youth Chess Championship 2019				Tournament 2019 South African Junior Team Championships
		date 2019-05-01	rnd 6	type Standard	result 1	date 2020-01-04	rnd 1	type Standard	result 1
		Opponent Phakamisa, L (Lizo)				Opponent Ndlovu, T (Tumelo)
2	3	Tournament District North Schools Chess Trials 2019				Tournament District North Schools Chess Trials 2019
		date 2019-01-26	rnd 4	type Standard	result 1	date 2019-01-26	rnd 6	type Standard	result 1
		Opponent Van Wyngaardt, D (Daniel)				Opponent Grove, E (Emily)
3	2	Tournament Metro North Individual Trials 2020				Tournament 2020 Welgemoed Chess Challenge
		date 2020-02-08	rnd 6	type Standard	result 1	date 2020-02-29	rnd 1	type Rapid	result 1
		Opponent Selzer, A (Alexia)				Opponent Afrika, Z (Zeeta)

#	Games	Start				End
1	7	Tournament Stellenberg Youth Chess Championship 2019				Tournament 2019 South African Junior Team Championships
		date 2019-05-01	rnd 6	type Standard	result 1	date 2020-01-04	rnd 1	type Standard	result 1
		Opponent Phakamisa, L (Lizo)				Opponent Ndlovu, T (Tumelo)
2	3	Tournament District North Schools Chess Trials 2019				Tournament District North Schools Chess Trials 2019
		date 2019-01-26	rnd 4	type Standard	result 1	date 2019-01-26	rnd 6	type Standard	result 1
		Opponent Van Wyngaardt, D (Daniel)				Opponent Grove, E (Emily)
3	2	Tournament 2019 South African Junior Team Championships				Tournament Metro North Individual Trials 2020
		date 2020-01-08	rnd 7	type Standard	result 1	date 2020-02-07	rnd 1	type Standard	result 1
		Opponent Bouwer, L (Luan)				Opponent De Klerk, C (Connor)

#	Games	Start				End
1	2	Tournament Welgemoed Chess Challenge 2019				Tournament 2020 Welgemoed Chess Challenge
		date 2019-02-23	rnd 5	type Rapid	result 1	date 2020-02-29	rnd 1	type Rapid	result 1
		Opponent Priestley, L (Logan)				Opponent Afrika, Z (Zeeta)
2	2	Tournament Welgemoed Chess Challenge 2019				Tournament Welgemoed Chess Challenge 2019
		date 2019-02-23	rnd 2	type Rapid	result 1	date 2019-02-23	rnd 3	type Rapid	result 1
		Opponent Guba, AL (Arthur Lothar)				Opponent Sotyato, MA (Mana Aseza)
3	1	Tournament 2020 Welgemoed Chess Challenge				Tournament 2020 Welgemoed Chess Challenge
		date 2020-02-29	rnd 5	type Rapid	result 1	date 2020-02-29	rnd 5	type Rapid	result 1
		Opponent Cloete, D (De Vlliers)				Opponent Cloete, D (De Vlliers)

No games found.

#	Games	Start				End

#	Games	Start				End
1	7	Tournament Stellenberg Youth Chess Championship 2019				Tournament 2019 South African Junior Team Championships
		date 2019-05-01	rnd 6	type Standard	result 1	date 2020-01-04	rnd 1	type Standard	result 1
		Opponent Phakamisa, L (Lizo)				Opponent Ndlovu, T (Tumelo)
2	3	Tournament District North Schools Chess Trials 2019				Tournament District North Schools Chess Trials 2019
		date 2019-01-26	rnd 4	type Standard	result 1	date 2019-01-26	rnd 6	type Standard	result 1
		Opponent Van Wyngaardt, D (Daniel)				Opponent Grove, E (Emily)
3	2	Tournament Metro North Individual Trials 2020				Tournament 2020 Welgemoed Chess Challenge
		date 2020-02-08	rnd 6	type Standard	result 1	date 2020-02-29	rnd 1	type Rapid	result 1
		Opponent Selzer, A (Alexia)				Opponent Afrika, Z (Zeeta)

#	Games	Start				End
1	7	Tournament Stellenberg Youth Chess Championship 2019				Tournament 2019 South African Junior Team Championships
		date 2019-05-01	rnd 6	type Standard	result 1	date 2020-01-04	rnd 1	type Standard	result 1
		Opponent Phakamisa, L (Lizo)				Opponent Ndlovu, T (Tumelo)
2	3	Tournament District North Schools Chess Trials 2019				Tournament District North Schools Chess Trials 2019
		date 2019-01-26	rnd 4	type Standard	result 1	date 2019-01-26	rnd 6	type Standard	result 1
		Opponent Van Wyngaardt, D (Daniel)				Opponent Grove, E (Emily)
3	2	Tournament 2019 South African Junior Team Championships				Tournament Metro North Individual Trials 2020
		date 2020-01-08	rnd 7	type Standard	result 1	date 2020-02-07	rnd 1	type Standard	result 1
		Opponent Bouwer, L (Luan)				Opponent De Klerk, C (Connor)

#	Games	Start				End
1	2	Tournament Welgemoed Chess Challenge 2019				Tournament 2020 Welgemoed Chess Challenge
		date 2019-02-23	rnd 5	type Rapid	result 1	date 2020-02-29	rnd 1	type Rapid	result 1
		Opponent Priestley, L (Logan)				Opponent Afrika, Z (Zeeta)
2	2	Tournament Welgemoed Chess Challenge 2019				Tournament Welgemoed Chess Challenge 2019
		date 2019-02-23	rnd 2	type Rapid	result 1	date 2019-02-23	rnd 3	type Rapid	result 1
		Opponent Guba, AL (Arthur Lothar)				Opponent Sotyato, MA (Mana Aseza)
3	1	Tournament 2020 Welgemoed Chess Challenge				Tournament 2020 Welgemoed Chess Challenge
		date 2020-02-29	rnd 5	type Rapid	result 1	date 2020-02-29	rnd 5	type Rapid	result 1
		Opponent Cloete, D (De Vlliers)				Opponent Cloete, D (De Vlliers)

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	Selzer ,A (Alexia)	2	2	425	2	2	425	0	0	0	0	0	0
1	Selzer ,A (Alexia)	2	1153.2	1578.2	2	1139	1578.2	0	0	0	0	0	0
2	Aziankou ,J (Joshua)	1	1	425	1	1	425	0	0	0	0	0	0
2	Aziankou ,J (Joshua)	1	1158.1	1583.1	1	1200	1583.1	0	0	0	0	0	0
3	Grove ,E (Emily)	1	1	425	1	1	425	0	0	0	0	0	0
3	Grove ,E (Emily)	1	1128.4	1553.4	1	1119.9	1553.4	0	0	0	0	0	0
4	Schroeder ,C (Carl)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Schroeder ,C (Carl)	1	1385.2	960.2	1	1343.1	960.2	0	0	0	0	0	0
5	Osborne ,R (Ryan Eugene)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Osborne ,R (Ryan Eugene)	1	1154.6	729.6	1	1159.7	729.6	0	0	0	0	0	0
6	Meyer ,M (Matthew)	1	1	425	1	1	425	0	0	0	0	0	0
6	Meyer ,M (Matthew)	1	1181.7	1606.7	1	1172.8	1606.7	0	0	0	0	0	0
7	Carstens ,C (Cole)	1	1	425	1	1	425	0	0	0	0	0	0
7	Carstens ,C (Cole)	1	1171.5	1596.5	1	982	1596.5	0	0	0	0	0	0
8	Siyo ,A (Ayabulela)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Siyo ,A (Ayabulela)	1	1184.4	759.4	1	1223.8	759.4	0	0	0	0	0	0
9	Rossel ,L (Louis)	1	1	425	1	1	425	0	0	0	0	0	0
9	Rossel ,L (Louis)	1	1171.6	1596.6	1	1170	1596.6	0	0	0	0	0	0
10	Ebrahim ,Z (Zachary)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Ebrahim ,Z (Zachary)	1	1195.2	770.2	1	1170.6	770.2	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Addinall, E (Ewald)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms