Chess South Africa Ratings Database

PLAYER PAGE

Personal

Arries, E (Ethan)

Chess SA id

1140139223

FIDE id

Date of birth

2014-10-12 (U12)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-05-18

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1274.9

Item	Main	Standard	Rapid	Blitz
Rating	1339	1345	1280	1150.8
Raw rating	1337.8	1343.5	1280	1150.8
Weighted rating	1339	1345	1280	1150.8
Weighted performance	1239.3	1236.1	0	0
Floor	865.4	870.4	780	700
K-factor	36	36	36	36
Min/Max rating change allowed	136.3	135.2	148	177.9
Highest rating	1383.9 2022-06-01	1376.8 2022-03-01	1491.9 2022-06-01	1200 2018-10-01
Highest raw rating	1365.4 2025-04-01	1370.4 2025-04-01	1280 2024-02-01	1200 2020-01-01
Highest weighted rating	1365.4 2025-05-05	1370.4 2025-05-05	1280 2025-02-01	1200 2018-10-01
Highest weighted performance	1383.9 2022-06-01	1376.8 2022-03-01	1491.9 2022-06-01	1200 2020-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0.4	0.5	0	0
New rating	1339.4	1345.5	1280	1150.8
Analysis
Rating	1339	1345	1280	1150.8
Raw rating	1337.8	1343.5	1280	1150.8
Weighted rating	1339	1345	1280
Weighted performance	1239.3	1236.1	0
K-factor	36	36	36	36
Floor	865.4	870.4	780	700
Max/Min rating change allowed	136.3	135.2	148	177.9
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	1337.8	1343.5	1280	1150.8
New weighted rating	1339.4	1345.5	1280	1150.8
New weighted performance	1238.9	1235.7	0	0
Temp new rating	1339.4	1345.5	1280	1150.8
Temp new rating +/-	0.4	0.5	0	0
Final new rating +/-	0.4	0.5	0	0
New rating	1339.4	1345.5	1280	1150.8
New K-factor	36	36	36	36
New floor	865.4	870.4	780	700

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	31	31	0	0
	25	25	0	0
	21	21	0	0
	25	15	6	4
	0	0	0	0
History	102	92	6	4

Games since
	Main 56	Standard 56		Rapid 0		Blitz 0
Gender	Male
Age group	U12
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	2797		895		246
Male	2248		670		184
U12	411		140		42
U12 Male	302		97		27
Standard
	RSA		Province		Region
Overall	2624		734		238
Male	2112		544		176
U12	366		105		42
U12 Male	270		72		28
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	31	18	58.06	68.5	1257.9	1326.5
Standard	31	18	58.06	68.5	1257.9	1326.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	102	60	58.82	75	1258.7	1333.7
Standard	92	54	58.7	73.9	1260	1333.9
Rapid	6	5	83.33	283.3	1181.8	1465.1
Blitz	4	1	25	-212.5	1344	1131.5

Date	Main	Standard	Rapid	Blitz
2025-09-30	1337.8	1343.5	1280	1150.8
2025-09-01	1337.8	1343.5	1280	1150.8
2025-08-01	1337.8	1343.5	1280	1150.8
2025-07-01	1337	1342.5	1280	1150.8
2025-06-01	1335.5	1340.1	1280	1150.8
2025-05-01	1358.8	1363.4	1280	1150.8
2025-04-01	1365.4	1370.4	1280	1150.8
2025-03-01	1329	1333.5	1280	1150.8
2025-02-01	1340.2	1348.8	1280	1150.8
2025-01-01	1340.2	1348.8	1280	1150.8
2024-12-01	1340.2	1348.8	1280	1150.8
2024-11-01	1340.2	1348.8	1280	1150.8
2024-10-01	1340.2	1348.8	1280	1150.8
2024-09-01	1340.2	1348.8	1280	1150.8
2024-08-01	1340.2	1348.8	1280	1150.8
2024-07-01	1340.2	1348.8	1280	1150.8
2024-06-01	1340.2	1348.8	1280	1150.8
2024-08-01	1340.2	1348.8	1280	1150.8
2024-04-01	1319.3	1321.1	1280	1150.8
2024-03-01	1306.8	1306	1280	1150.8
2024-02-01	1304.7	1299.9	1280	1150.8
2024-01-01	1304.7	1299.9	1280	1150.8
2023-12-01	1304.7	1299.9	1280	1150.8
2023-11-01	1304.7	1299.9	1280	1150.8

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	Western Cape Schools Individual Championship 2025 (U11 Boys)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	2	Yes	Analysis
2	Eden Chess Trials 2 2025 (U12)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	10	6	Yes	Analysis
3	Eden Schools Chess Trials 1 2025 (U11 Boys)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	5	4	Yes	Analysis
4	Oudussa Trials 2025 (U11 Boys)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	5	3	Yes	Analysis
5	Oudussa Trials 2 2025 (U11 Boys)	2025-02-01	2025-02-01	Standard	Eden (WEG)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Western Cape Schools Individual Championship 2025 (U11 Boys)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	2	Yes	Analysis
2	Eden Chess Trials 2 2025 (U12)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	10	6	Yes	Analysis
3	Eden Schools Chess Trials 1 2025 (U11 Boys)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	5	4	Yes	Analysis
4	Oudussa Trials 2025 (U11 Boys)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	5	3	Yes	Analysis
5	Oudussa Trials 2 2025 (U11 Boys)	2025-02-01	2025-02-01	Standard	Eden (WEG)	5	5	3	Yes	Analysis
6	Eden Chess Trials 2 2024 (U12)	2024-04-13	2024-04-20	Standard	Eden (WEG)	10	10	5.5	Yes	Analysis
7	Eden School Chess Trials 1 2024 (U11 Boys)	2024-03-09	2024-03-09	Standard	Eden (WEG)	5	5	3	Yes	Analysis
8	OUDUSSA Trials 2 2024 (U11 Boys)	2024-02-17	2024-02-17	Standard	Eden (WEG)	5	5	4	Yes	Analysis
9	OUDUSSA Trials 1 2024 (U11 Boys)	2024-02-03	2024-02-03	Standard	Eden (WEG)	5	5	2	Yes	Analysis
10	Western Cape PS Individuals 2023 (U9 Boys)	2023-05-05	2023-05-06	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
11	Eden Trials 2+3 2023 (U10)	2023-04-15	2023-05-13	Standard	Eden (WEG)	10	5	3	Yes	Analysis
12	Eden Trails 1 2023 (U9 Boys)	2023-03-11	2023-03-11	Standard	Eden (WEG)	5	5	4	Yes	Analysis
13	Oudussa Proewe 1 2023 (U7+U9 Boys)	2023-02-11	2023-02-11	Standard	Eden (WEG)	5	5	4	Yes	Analysis
14	WCCA Rural Cup 2022 (U10)	2022-08-13	2022-08-14	Standard	Overberg (WOS)	5	4	0	Yes	Analysis
15	WCCA Rural Cup Blitz 2022	2022-07-12	2022-07-12	Blitz	Overberg (WOS)	5	4	1	Yes	Analysis
16	Central Karoo Ope 2022 (B)	2022-06-18	2022-06-18	Rapid	Central Karoo (WCK)	6	6	5	Yes	Analysis
17	Western Cape Schools 2022 (U9 Boys)	2022-05-28	2022-05-29	Standard	Cape Winelands (WCW)	6	6	4	Yes	Analysis
18	Central Karoo 2022 (U7+U9 Boys)	2022-03-19	2022-03-19	Standard	Central Karoo (WCK)	5	5	3.5	Yes	Analysis

#	Games	Start				End
1	8	Tournament Oudussa Proewe 1 2023				Tournament Eden Trails 1 2023
		date 2023-02-11	rnd 1	type Standard	result 0.5	date 2023-03-11	rnd 3	type Standard	result 1
		Opponent Louw, I (Inwano)				Opponent Wyngaard, M (Michael)
2	6	Tournament Western Cape Schools 2022				Tournament Central Karoo Ope 2022
		date 2022-05-29	rnd 5	type Standard	result 1	date 2022-06-18	rnd 4	type Rapid	result 1
		Opponent De Villiers, V (Villiers)				Opponent Ndodo, Z (Zainab)
3	4	Tournament Eden Schools Chess Trials 1 2025				Tournament Eden Schools Chess Trials 1 2025
		date 2025-03-08	rnd 2	type Standard	result 1	date 2025-03-08	rnd 5	type Standard	result 1
		Opponent Heunis, C (Cj)				Opponent Duthie, C (Conlan)

#	Games	Start				End
1	8	Tournament Oudussa Proewe 1 2023				Tournament Eden Trails 1 2023
		date 2023-02-11	rnd 1	type Standard	result 0.5	date 2023-03-11	rnd 3	type Standard	result 1
		Opponent Louw, I (Inwano)				Opponent Wyngaard, M (Michael)
2	4	Tournament Eden Schools Chess Trials 1 2025				Tournament Eden Schools Chess Trials 1 2025
		date 2025-03-08	rnd 2	type Standard	result 1	date 2025-03-08	rnd 5	type Standard	result 1
		Opponent Heunis, C (Cj)				Opponent Duthie, C (Conlan)
3	4	Tournament Eden Chess Trials 2 2024				Tournament Eden Chess Trials 2 2024
		date 2024-04-20	rnd 6	type Standard	result 1	date 2024-04-20	rnd 9	type Standard	result 0.5
		Opponent Windvogel, E (Enzo)				Opponent Rabie, T (Thilda)

#	Games	Start				End
1	4	Tournament Central Karoo Ope 2022				Tournament Central Karoo Ope 2022
		date 2022-06-18	rnd 1	type Rapid	result 1	date 2022-06-18	rnd 4	type Rapid	result 1
		Opponent Frank, K (Kazadi)				Opponent Ndodo, Z (Zainab)
2	1	Tournament Central Karoo Ope 2022				Tournament Central Karoo Ope 2022
		date 2022-06-18	rnd 6	type Rapid	result 1	date 2022-06-18	rnd 6	type Rapid	result 1
		Opponent Dayeli, U (Uyathandwa)				Opponent Dayeli, U (Uyathandwa)

#	Games	Start				End
1	1	Tournament WCCA Rural Cup Blitz 2022				Tournament WCCA Rural Cup Blitz 2022
		date 2022-07-12	rnd 2	type Blitz	result 1	date 2022-07-12	rnd 2	type Blitz	result 1
		Opponent Labuschagne, A (Anke)				Opponent Labuschagne, A (Anke)

#	Games	Start				End
1	6	Tournament Western Cape Schools 2022				Tournament Central Karoo Ope 2022
		date 2022-05-29	rnd 5	type Standard	result 1	date 2022-06-18	rnd 4	type Rapid	result 1
		Opponent De Villiers, V (Villiers)				Opponent Ndodo, Z (Zainab)
2	4	Tournament Eden Schools Chess Trials 1 2025				Tournament Eden Schools Chess Trials 1 2025
		date 2025-03-08	rnd 2	type Standard	result 1	date 2025-03-08	rnd 5	type Standard	result 1
		Opponent Heunis, C (Cj)				Opponent Duthie, C (Conlan)
3	4	Tournament OUDUSSA Trials 1 2024				Tournament OUDUSSA Trials 2 2024
		date 2024-02-03	rnd 5	type Standard	result 1	date 2024-02-17	rnd 3	type Standard	result 1
		Opponent Botha, A (Aiden)				Opponent Du Plessis, T (Thomazamile)

#	Games	Start				End
1	4	Tournament Eden Schools Chess Trials 1 2025				Tournament Eden Schools Chess Trials 1 2025
		date 2025-03-08	rnd 2	type Standard	result 1	date 2025-03-08	rnd 5	type Standard	result 1
		Opponent Heunis, C (Cj)				Opponent Duthie, C (Conlan)
2	4	Tournament OUDUSSA Trials 1 2024				Tournament OUDUSSA Trials 2 2024
		date 2024-02-03	rnd 5	type Standard	result 1	date 2024-02-17	rnd 3	type Standard	result 1
		Opponent Botha, A (Aiden)				Opponent Du Plessis, T (Thomazamile)
3	4	Tournament Oudussa Proewe 1 2023				Tournament Eden Trails 1 2023
		date 2023-02-11	rnd 5	type Standard	result 1	date 2023-03-11	rnd 3	type Standard	result 1
		Opponent Van Dyk, L (Luan)				Opponent Wyngaard, M (Michael)

#	Games	Start				End
1	4	Tournament Central Karoo Ope 2022				Tournament Central Karoo Ope 2022
		date 2022-06-18	rnd 1	type Rapid	result 1	date 2022-06-18	rnd 4	type Rapid	result 1
		Opponent Frank, K (Kazadi)				Opponent Ndodo, Z (Zainab)
2	1	Tournament Central Karoo Ope 2022				Tournament Central Karoo Ope 2022
		date 2022-06-18	rnd 6	type Rapid	result 1	date 2022-06-18	rnd 6	type Rapid	result 1
		Opponent Dayeli, U (Uyathandwa)				Opponent Dayeli, U (Uyathandwa)

#	Games	Start				End
1	1	Tournament WCCA Rural Cup Blitz 2022				Tournament WCCA Rural Cup Blitz 2022
		date 2022-07-12	rnd 2	type Blitz	result 1	date 2022-07-12	rnd 2	type Blitz	result 1
		Opponent Labuschagne, A (Anke)				Opponent Labuschagne, A (Anke)

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	Willemse ,E (Elizur)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
1	Willemse ,E (Elizur)	3	1223.5	1365.2	3	1226.1	1365.2	0	0	0	0	0	0
2	Michaels ,M (Merlin)	2	1	0	2	1	0	0	0	0	0	0	0
2	Michaels ,M (Merlin)	2	1230.4	1230.4	2	1239	1230.4	0	0	0	0	0	0
3	Etsala-Kourou ,J (Josu�)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Etsala-Kourou ,J (Josu�)	2	1282.9	857.9	2	1239.3	857.9	0	0	0	0	0	0
4	Van Dyk ,L (Luan)	2	1	0	2	1	0	0	0	0	0	0	0
4	Van Dyk ,L (Luan)	2	1191.8	1191.8	2	1231.2	1191.8	0	0	0	0	0	0
5	Du Plessis ,T (Thozamile)	2	1	0	2	1	0	0	0	0	0	0	0
5	Du Plessis ,T (Thozamile)	2	1270.3	1270.3	2	1273.1	1270.3	0	0	0	0	0	0
6	Louw ,I (Inwano)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
6	Louw ,I (Inwano)	2	1163.7	1376.2	2	1158.4	1376.2	0	0	0	0	0	0
7	Charles ,K (King)	2	2	425	2	2	425	0	0	0	0	0	0
7	Charles ,K (King)	2	1195.8	1620.8	2	1194.8	1620.8	0	0	0	0	0	0
8	Stalmeester ,E (Emerson)	2	1	0	2	1	0	0	0	0	0	0	0
8	Stalmeester ,E (Emerson)	2	1235.5	1235.5	2	1241.4	1235.5	0	0	0	0	0	0
9	Duthie ,C (Conlan)	2	1	0	2	1	0	0	0	0	0	0	0
9	Duthie ,C (Conlan)	2	1270.6	1270.6	2	1282.4	1270.6	0	0	0	0	0	0
10	Bekker ,F (Frederick Gerhardus)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Bekker ,F (Frederick Gerhardus)	1	1200	775	1	1200	775	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Arries, E (Ethan)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms