Chess South Africa Ratings Database

PLAYER PAGE

Personal

Stewart, E (Ewald)

Chess SA id

1110135833

FIDE id

Date of birth

2011-08-06 (U16)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-10-26

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1391.4	1365.3	1232	1200
Raw rating	1391.4	1365	1232	1200
Weighted rating	1386	1365.3	1209.1	1200
Weighted performance	1188	1098.6	0	0
Floor	895.6	893.8	732	700
K-factor	36	36	36	36
Min/Max rating change allowed	126.2	131.1	158.4	165.8
Highest rating	1413.6 2022-09-01	1408.8 2023-08-01	1240.5 2024-11-01	1200 2018-10-01
Highest raw rating	1395.6 2023-09-01	1393.8 2023-09-01	1232 2024-11-01	1200 2024-02-01
Highest weighted rating	1383.8 2025-08-01	1365 2025-08-01	1232 2018-10-01	1200 2018-10-01
Highest weighted performance	1413.6 2022-09-01	1408.8 2023-08-01	1240.5 2024-11-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0.1	0	0
New rating	1391.4	1365.4	1232	1200
Analysis
Rating	1391.4	1365.3	1232	1200
Raw rating	1391.4	1365	1232	1200
Weighted rating	1386	1365.3	1209.1
Weighted performance	1188	1098.6	0
K-factor	36	36	36	36
Floor	895.6	893.8	732	700
Max/Min rating change allowed	126.2	131.1	158.4	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	1391.4	1365	1232	1200
New weighted rating	1386.9	1365.4	1212.6	1200
New weighted performance	1187.5	1098.1	0	0
Temp new rating	1391.4	1365.4	1232	1200
Temp new rating +/-	0	0.1	0	0
Final new rating +/-	0	0.1	0	0
New rating	1391.4	1365.4	1232	1200
New K-factor	36	36	36	36
New floor	895.6	893.8	732	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	25	20	5
	51	51	0
	23	18	5
	0	0	0
History	99	89	10

Games since
	Main 25	Standard 20		Rapid 5		Blitz 0
Gender	Male
Age group	U16
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
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	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	99	51.5	52.02	17.2	1296.1	1313.2
Standard	89	45.5	51.12	9.6	1290.4	1299.9
Rapid	10	6	60	85	1346.5	1431.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1391.4	1365	1232	1200
2025-09-01	1391.4	1365	1232	1200
2025-08-01	1391.4	1365	1232	1200
2025-07-01	1391.4	1365	1232	1200
2025-06-01	1391.4	1365	1232	1200
2025-05-01	1391.4	1365	1232	1200
2025-04-01	1391.4	1365	1232	1200
2025-03-01	1391.4	1365	1232	1200
2025-02-01	1391.4	1365	1232	1200
2025-01-01	1391.4	1365	1232	1200
2024-12-01	1391.4	1365	1232	1200
2024-11-01	1391.4	1365	1232	1200
2024-10-01	1367.2	1365	1144	1200
2024-09-01	1367.2	1365	1144	1200
2024-08-01	1367.2	1365	1144	1200
2024-07-01	1377.1	1373.3	1144	1200
2024-06-01	1377.1	1373.3	1144	1200
2024-08-01	1377.1	1373.3	1144	1200
2024-04-01	1377.1	1373.3	1144	1200
2024-03-01	1371.4	1366.5	1144	1200
2024-02-01	1360.9	1349.2	1144	1200
2024-01-01	1360.9	1349.2	1144	1200
2023-12-01	1360.9	1349.2	1144	1200
2023-11-01	1360.9	1349.2	1144	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	George Suid Senior Skaaktoernooi 2024	2024-10-26	2024-10-26	Rapid	Eden (WEG)	5	5	4	Yes	Analysis
2	George Primary Top Schools 2024 (U13)	2024-07-20	2024-07-20	Standard	Eden (WEG)	5	5	2	Yes	Analysis
3	George Schools Trials 3 2024 (U13 Boys)	2024-03-02	2024-03-02	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis
4	George Schools Trials 2 2024 (U13 Boys)	2024-02-17	2024-02-17	Standard	Eden (WEG)	5	5	2	Yes	Analysis
5	George Schools Trials 1 2024 (U15 Boys)	2024-02-03	2024-02-03	Standard	Eden (WEG)	5	5	4	Yes	Analysis
6	Western Cape Top Schools 2023 (U13 Mixed)	2023-09-02	2023-09-03	Standard	Cape Winelands (WCW)	6	6	2	Yes	Analysis
7	Eden Top Schools 2023 (U13 Mix)	2023-08-19	2023-08-19	Standard	Eden (WEG)	5	5	5	Yes	Analysis
8	Top Schools 2023 (U13)	2023-07-29	2023-07-29	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
9	Eden Trials 2+3 2023 (U14)	2023-04-15	2023-05-13	Standard	Eden (WEG)	10	10	5.5	Yes	Analysis
10	George Chess Club Winter Open 2023 (C)	2023-05-20	2023-05-20	Standard	Eden (WEG)	5	5	1	Yes	Analysis
11	Eden Trails 1 2023 (U13 Boys)	2023-03-11	2023-03-11	Standard	Eden (WEG)	5	5	2	Yes	Analysis
12	George Chess Trials 3 2023 (U13 Boys)	2023-02-25	2023-02-25	Standard	Eden (WEG)	5	5	3	Yes	Analysis
13	George Chess Trials 2 2023 (U13 Boys)	2023-02-11	2023-02-11	Standard	Cape Town (WCT)	5	5	1	Yes	Analysis
14	George Chess Trials 1 2023 (U13 Boys)	2023-01-28	2023-01-28	Standard	Eden (WEG)	5	5	3	Yes	Analysis
15	George Open 2022 (D)	2022-12-03	2022-12-03	Standard	Eden (WEG)	5	4	2	Yes	Analysis
16	George-Suid Senior Skaaktoernooi 2022	2022-10-22	2022-10-22	Rapid	Eden (WEG)	5	5	2	Yes	Analysis
17	Western Cape Top Schools 2022 (U11 Mix)	2022-09-16	2022-09-17	Standard	Overberg (WOS)	5	1	1	Yes	Analysis
18	Eden Topskole 2022 (O11 Ope)	2022-08-13	2022-08-13	Standard	Eden (WEG)	5	3	2	Yes	Analysis
19	George Topskole 2022 (O13)	2022-07-30	2022-07-30	Standard	Eden (WEG)	5	5	2	Yes	Analysis
20	George Open 2022 (D)	2022-06-11	2022-06-11	Standard	Eden (WEG)	5	5	2	Yes	Analysis

#	Games	Start				End
1	7	Tournament Top Schools 2023				Tournament Eden Top Schools 2023
		date 2023-07-29	rnd 4	type Standard	result 0.5	date 2023-08-19	rnd 5	type Standard	result 1
		Opponent Arpin, L (Lukas)				Opponent Claassen, L (Letino)
2	4	Tournament George Schools Trials 3 2024				Tournament George Schools Trials 3 2024
		date 2024-03-02	rnd 1	type Standard	result 1	date 2024-03-02	rnd 4	type Standard	result 0.5
		Opponent Marriott Watson, T (Takaro)				Opponent Brink, A (Andrew)
3	4	Tournament George Schools Trials 1 2024				Tournament George Schools Trials 2 2024
		date 2024-02-03	rnd 3	type Standard	result 1	date 2024-02-17	rnd 1	type Standard	result 1
		Opponent Stander, L (Louis)				Opponent Esau, D (Denzil)

#	Games	Start				End
1	7	Tournament Top Schools 2023				Tournament Eden Top Schools 2023
		date 2023-07-29	rnd 4	type Standard	result 0.5	date 2023-08-19	rnd 5	type Standard	result 1
		Opponent Arpin, L (Lukas)				Opponent Claassen, L (Letino)
2	4	Tournament George Schools Trials 3 2024				Tournament George Schools Trials 3 2024
		date 2024-03-02	rnd 1	type Standard	result 1	date 2024-03-02	rnd 4	type Standard	result 0.5
		Opponent Marriott Watson, T (Takaro)				Opponent Brink, A (Andrew)
3	4	Tournament George Schools Trials 1 2024				Tournament George Schools Trials 2 2024
		date 2024-02-03	rnd 3	type Standard	result 1	date 2024-02-17	rnd 1	type Standard	result 1
		Opponent Stander, L (Louis)				Opponent Esau, D (Denzil)

#	Games	Start				End
1	3	Tournament George-Suid Senior Skaaktoernooi 2022				Tournament George Suid Senior Skaaktoernooi 2024
		date 2022-10-22	rnd 5	type Rapid	result 1	date 2024-10-26	rnd 2	type Rapid	result 1
		Opponent Jacobs, M (Morgan)				Opponent Sampson, E (Eejay)
2	2	Tournament George Suid Senior Skaaktoernooi 2024				Tournament George Suid Senior Skaaktoernooi 2024
		date 2024-10-26	rnd 4	type Rapid	result 1	date 2024-10-26	rnd 5	type Rapid	result 1
		Opponent Human, R (Rupert)				Opponent Schmidt, U (Ulrich)
3	1	Tournament George-Suid Senior Skaaktoernooi 2022				Tournament George-Suid Senior Skaaktoernooi 2022
		date 2022-10-22	rnd 3	type Rapid	result 1	date 2022-10-22	rnd 3	type Rapid	result 1
		Opponent Poulton, G (Grace)				Opponent Poulton, G (Grace)

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament Top Schools 2023				Tournament Eden Top Schools 2023
		date 2023-07-29	rnd 5	type Standard	result 1	date 2023-08-19	rnd 5	type Standard	result 1
		Opponent Bhana, Z (Zo�)				Opponent Claassen, L (Letino)
2	4	Tournament George Schools Trials 1 2024				Tournament George Schools Trials 2 2024
		date 2024-02-03	rnd 3	type Standard	result 1	date 2024-02-17	rnd 1	type Standard	result 1
		Opponent Stander, L (Louis)				Opponent Esau, D (Denzil)
3	4	Tournament Eden Trials 2+3 2023				Tournament George Chess Club Winter Open 2023
		date 2023-05-13	rnd 8	type Standard	result 1	date 2023-05-20	rnd 1	type Standard	result 1
		Opponent Frans, M (Meecha)				Opponent Mncube, S (Sifiso)

#	Games	Start				End
1	6	Tournament Top Schools 2023				Tournament Eden Top Schools 2023
		date 2023-07-29	rnd 5	type Standard	result 1	date 2023-08-19	rnd 5	type Standard	result 1
		Opponent Bhana, Z (Zo�)				Opponent Claassen, L (Letino)
2	4	Tournament George Schools Trials 1 2024				Tournament George Schools Trials 2 2024
		date 2024-02-03	rnd 3	type Standard	result 1	date 2024-02-17	rnd 1	type Standard	result 1
		Opponent Stander, L (Louis)				Opponent Esau, D (Denzil)
3	4	Tournament Eden Trials 2+3 2023				Tournament George Chess Club Winter Open 2023
		date 2023-05-13	rnd 8	type Standard	result 1	date 2023-05-20	rnd 1	type Standard	result 1
		Opponent Frans, M (Meecha)				Opponent Mncube, S (Sifiso)

#	Games	Start				End
1	3	Tournament George-Suid Senior Skaaktoernooi 2022				Tournament George Suid Senior Skaaktoernooi 2024
		date 2022-10-22	rnd 5	type Rapid	result 1	date 2024-10-26	rnd 2	type Rapid	result 1
		Opponent Jacobs, M (Morgan)				Opponent Sampson, E (Eejay)
2	2	Tournament George Suid Senior Skaaktoernooi 2024				Tournament George Suid Senior Skaaktoernooi 2024
		date 2024-10-26	rnd 4	type Rapid	result 1	date 2024-10-26	rnd 5	type Rapid	result 1
		Opponent Human, R (Rupert)				Opponent Schmidt, U (Ulrich)
3	1	Tournament George-Suid Senior Skaaktoernooi 2022				Tournament George-Suid Senior Skaaktoernooi 2022
		date 2022-10-22	rnd 3	type Rapid	result 1	date 2022-10-22	rnd 3	type Rapid	result 1
		Opponent Poulton, G (Grace)				Opponent Poulton, G (Grace)

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	Schmidt ,U (Ulrich)	5	2	-85	4	1	-212.5	1	1	425	0	0	0
1	Schmidt ,U (Ulrich)	5	1484.5	1399.5	4	1463.7	1272	1	1309.9	1909.5	0	0	0
2	Botha ,C (Chris)	3	0	-425	3	0	-425	0	0	0	0	0	0
2	Botha ,C (Chris)	3	1444.4	1019.4	3	1432.9	1019.4	0	0	0	0	0	0
3	Marriott Watson ,T (Takaro)	2	2	425	2	2	425	0	0	0	0	0	0
3	Marriott Watson ,T (Takaro)	2	1185.6	1610.6	2	1183	1610.6	0	0	0	0	0	0
4	Fourie ,L (Loftie)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
4	Fourie ,L (Loftie)	2	1405.5	1193	2	1399.8	1193	0	0	0	0	0	0
5	Brink ,A (Andrew)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
5	Brink ,A (Andrew)	2	1601.7	1389.2	2	1604.2	1389.2	0	0	0	0	0	0
6	Mncube ,S (Sifiso)	2	1	0	2	1	0	0	0	0	0	0	0
6	Mncube ,S (Sifiso)	2	1496.2	1496.2	2	1496.9	1496.2	0	0	0	0	0	0
7	Jakobs ,J (Juan-Pierre)	2	1	0	2	1	0	0	0	0	0	0	0
7	Jakobs ,J (Juan-Pierre)	2	1233.1	1233.1	2	1227.2	1233.1	0	0	0	0	0	0
8	Prins ,E (Eddie)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
8	Prins ,E (Eddie)	2	1589.6	1377.1	2	1565.7	1377.1	0	0	0	0	0	0
9	Kohler ,B (Brayden)	2	0	-425	2	0	-425	0	0	0	0	0	0
9	Kohler ,B (Brayden)	2	1225.2	800.2	2	1228.4	800.2	0	0	0	0	0	0
10	Punt ,H (Heinrich)	2	1	0	2	1	0	0	0	0	0	0	0
10	Punt ,H (Heinrich)	2	1508.9	1508.9	2	1538.4	1508.9	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Stewart, E (Ewald)

Ratings

Game statistics

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms