Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mariappen, E (Ethan)

Chess SA id

1160192209

FIDE id

Date of birth

2016-07-08 (U10)

Gender

Male

Region

iLembe (KIK)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-02

Personal details last changed

1900-01-01

Junior GPX Games

14.1

Junior GPX Points

1016.9

Item	Main	Standard	Rapid	Blitz
Rating	1159.3	1187.8	1144.3	1200
Raw rating	1159.3	1187.8	1144.3	1200
Weighted rating	1149.7	1186	1121.3	1200
Weighted performance	952.3	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	175.7	168.7	179.5	165.8
Highest rating	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest weighted performance	1200 2024-12-01	1200 2024-02-01	1200 2024-12-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1159.3	1187.8	1144.3	1200
Analysis
Rating	1159.3	1187.8	1144.3	1200
Raw rating	1159.3	1187.8	1144.3	1200
Weighted rating	1149.7	1186	1121.3
Weighted performance	952.3	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	175.7	168.7	179.5	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	1159.3	1187.8	1144.3	1200
New weighted rating	1149.9	1185.8	1122.5	1200
New weighted performance	951.9	0	0	0
Temp new rating	1159.3	1187.8	1144.3	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1159.3	1187.8	1144.3	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	5	0	5
	21	12	9
	0	0	0
	0	0	0
	0	0	0
History	26	12	14

Games since
	Main 26	Standard 12		Rapid 14		Blitz 0
Gender	Male
Age group	U10
Region	iLembe (KIK)
Province	KwaZulu Natal (KZ)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 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	5	2.5	50	0	1208	1208
Standard	0	0	0	0	0	0
Rapid	5	2.5	50	0	1208	1208
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	26	7	26.92	-196.2	1213.9	1017.7
Standard	12	3	25	-212.5	1245.7	1033.2
Rapid	14	4	28.57	-182.1	1186.6	1004.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1159.3	1187.8	1144.3	1200
2025-09-01	1159.3	1187.8	1144.3	1200
2025-08-01	1153.9	1187.8	1126.1	1200
2025-07-01	1153.9	1187.8	1126.1	1200
2025-06-01	1153.9	1187.8	1126.1	1200
2025-05-01	1153.9	1187.8	1126.1	1200
2025-04-01	1153.9	1187.8	1126.1	1200
2025-03-01	1153.9	1187.8	1126.1	1200
2025-02-01	1149.9	1182	1125.3	1200
2025-01-01	1077.7	1098	1087.6	1200
2024-12-01	1135.3	1172.4	1087.6	1200
2024-11-01	1135.6	1200	1087.6	1200
2024-10-01	1135.6	1200	1087.6	1200
2024-09-01	1135.6	1200	1087.6	1200
2024-08-01	1157	1200	1114.8	1200
2024-07-01	1157	1200	1114.8	1200
2024-06-01	1157	1200	1114.8	1200
2024-08-01	1157	1200	1114.8	1200
2024-04-01	1157	1200	1114.8	1200
2024-03-01	1157	1200	1114.8	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	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	2025 Ashton Ballito Chess Champs (Junior Primary)	2025-08-02	2025-08-02	Rapid	iLembe (KIK)	5	5	2.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Ashton Ballito Chess Champs (Junior Primary)	2025-08-02	2025-08-02	Rapid	iLembe (KIK)	5	5	2.5	Yes	Analysis
2	Mzansi Interprovincial Youth Chess Championships 2024 (U10 Open Championship)	2024-12-16	2024-12-19	Standard	Capricorn (LCP)	7	7	1	Yes	Analysis
3	2024 ILembe Youth Trials (U8+U10)	2024-10-19	2024-10-19	Standard	iLembe (KIK)	5	5	2	Yes	Analysis
4	Ashton International College Chess Champs 2024 (Junior Primary)	2024-08-17	2024-08-17	Rapid	Ethekwini (KED)	5	5	1.5	Yes	Analysis
5	Umhlali Rapid 2024 (Junior Primary)	2024-02-17	2024-02-17	Rapid	iLembe (KIK)	5	4	0	Yes	Analysis

#	Games	Start				End
1	3	Tournament 2025 Ashton Ballito Chess Champs				Tournament 2025 Ashton Ballito Chess Champs
		date 2025-08-02	rnd 2	type Rapid	result 1	date 2025-08-02	rnd 4	type Rapid	result 1
		Opponent Jainarain, M (Micah)				Opponent Power, V (Victoria)
2	2	Tournament Ashton International College Chess Champs 2024				Tournament Ashton International College Chess Champs 2024
		date 2024-08-17	rnd 4	type Rapid	result 0.5	date 2024-08-17	rnd 5	type Rapid	result 1
		Opponent Madhoo, A (Aadhya)				Opponent Nzimande, L (Lubanzi)
3	1	Tournament Mzansi Interprovincial Youth Chess Championships 2024				Tournament Mzansi Interprovincial Youth Chess Championships 2024
		date 2024-12-18	rnd 5	type Standard	result 1	date 2024-12-18	rnd 5	type Standard	result 1
		Opponent Sebudubudu, K (Kamogelo)				Opponent Sebudubudu, K (Kamogelo)

#	Games	Start				End
1	1	Tournament Mzansi Interprovincial Youth Chess Championships 2024				Tournament Mzansi Interprovincial Youth Chess Championships 2024
		date 2024-12-18	rnd 5	type Standard	result 1	date 2024-12-18	rnd 5	type Standard	result 1
		Opponent Sebudubudu, K (Kamogelo)				Opponent Sebudubudu, K (Kamogelo)
2	1	Tournament 2024 ILembe Youth Trials				Tournament 2024 ILembe Youth Trials
		date 2024-10-19	rnd 4	type Standard	result 1	date 2024-10-19	rnd 4	type Standard	result 1
		Opponent Theunissen, N (Nate)				Opponent Theunissen, N (Nate)
3	1	Tournament 2024 ILembe Youth Trials				Tournament 2024 ILembe Youth Trials
		date 2024-10-19	rnd 2	type Standard	result 1	date 2024-10-19	rnd 2	type Standard	result 1
		Opponent Muragijeyesu, D (Daniel)				Opponent Muragijeyesu, D (Daniel)

#	Games	Start				End
1	3	Tournament 2025 Ashton Ballito Chess Champs				Tournament 2025 Ashton Ballito Chess Champs
		date 2025-08-02	rnd 2	type Rapid	result 1	date 2025-08-02	rnd 4	type Rapid	result 1
		Opponent Jainarain, M (Micah)				Opponent Power, V (Victoria)
2	2	Tournament Ashton International College Chess Champs 2024				Tournament Ashton International College Chess Champs 2024
		date 2024-08-17	rnd 4	type Rapid	result 0.5	date 2024-08-17	rnd 5	type Rapid	result 1
		Opponent Madhoo, A (Aadhya)				Opponent Nzimande, L (Lubanzi)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament 2025 Ashton Ballito Chess Champs				Tournament 2025 Ashton Ballito Chess Champs
		date 2025-08-02	rnd 4	type Rapid	result 1	date 2025-08-02	rnd 4	type Rapid	result 1
		Opponent Power, V (Victoria)				Opponent Power, V (Victoria)
2	1	Tournament 2025 Ashton Ballito Chess Champs				Tournament 2025 Ashton Ballito Chess Champs
		date 2025-08-02	rnd 2	type Rapid	result 1	date 2025-08-02	rnd 2	type Rapid	result 1
		Opponent Jainarain, M (Micah)				Opponent Jainarain, M (Micah)
3	1	Tournament Mzansi Interprovincial Youth Chess Championships 2024				Tournament Mzansi Interprovincial Youth Chess Championships 2024
		date 2024-12-18	rnd 5	type Standard	result 1	date 2024-12-18	rnd 5	type Standard	result 1
		Opponent Sebudubudu, K (Kamogelo)				Opponent Sebudubudu, K (Kamogelo)

#	Games	Start				End
1	1	Tournament Mzansi Interprovincial Youth Chess Championships 2024				Tournament Mzansi Interprovincial Youth Chess Championships 2024
		date 2024-12-18	rnd 5	type Standard	result 1	date 2024-12-18	rnd 5	type Standard	result 1
		Opponent Sebudubudu, K (Kamogelo)				Opponent Sebudubudu, K (Kamogelo)
2	1	Tournament 2024 ILembe Youth Trials				Tournament 2024 ILembe Youth Trials
		date 2024-10-19	rnd 4	type Standard	result 1	date 2024-10-19	rnd 4	type Standard	result 1
		Opponent Theunissen, N (Nate)				Opponent Theunissen, N (Nate)
3	1	Tournament 2024 ILembe Youth Trials				Tournament 2024 ILembe Youth Trials
		date 2024-10-19	rnd 2	type Standard	result 1	date 2024-10-19	rnd 2	type Standard	result 1
		Opponent Muragijeyesu, D (Daniel)				Opponent Muragijeyesu, D (Daniel)

#	Games	Start				End
1	1	Tournament 2025 Ashton Ballito Chess Champs				Tournament 2025 Ashton Ballito Chess Champs
		date 2025-08-02	rnd 4	type Rapid	result 1	date 2025-08-02	rnd 4	type Rapid	result 1
		Opponent Power, V (Victoria)				Opponent Power, V (Victoria)
2	1	Tournament 2025 Ashton Ballito Chess Champs				Tournament 2025 Ashton Ballito Chess Champs
		date 2025-08-02	rnd 2	type Rapid	result 1	date 2025-08-02	rnd 2	type Rapid	result 1
		Opponent Jainarain, M (Micah)				Opponent Jainarain, M (Micah)
3	1	Tournament Ashton International College Chess Champs 2024				Tournament Ashton International College Chess Champs 2024
		date 2024-08-17	rnd 5	type Rapid	result 1	date 2024-08-17	rnd 5	type Rapid	result 1
		Opponent Nzimande, L (Lubanzi)				Opponent Nzimande, L (Lubanzi)

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	Maseko ,T (Taddeus)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Maseko ,T (Taddeus)	2	1221.6	796.6	2	1184.2	796.6	0	0	0	0	0	0
2	Clifford ,B (Benedict)	2	0	-425	1	0	-425	1	0	-425	0	0	0
2	Clifford ,B (Benedict)	2	1172.4	747.4	1	1096	747.4	1	1116.8	747.4	0	0	0
3	Muragijeyesu ,D (Daniel)	1	1	425	1	1	425	0	0	0	0	0	0
3	Muragijeyesu ,D (Daniel)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Theunissen ,N (Nate)	1	1	425	1	1	425	0	0	0	0	0	0
4	Theunissen ,N (Nate)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Chen ,N (Neo)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Chen ,N (Neo)	1	1332.8	907.8	1	1209.2	907.8	0	0	0	0	0	0
6	Asghar ,G (Gabriel)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Asghar ,G (Gabriel)	1	1214.9	789.9	1	1218	789.9	0	0	0	0	0	0
7	Vermeulen ,JB (Johannes Bernardus)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Vermeulen ,JB (Johannes Bernardus)	1	1225.4	800.4	1	1217.2	800.4	0	0	0	0	0	0
8	Sedubudubu ,K (Kamogelo)	1	1	425	1	1	425	0	0	0	0	0	0
8	Sedubudubu ,K (Kamogelo)	1	1076.9	1501.9	1	1026	1501.9	0	0	0	0	0	0
9	Van Der Merwe ,J (Jared)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Van Der Merwe ,J (Jared)	1	1382.7	957.7	1	1383	957.7	0	0	0	0	0	0
10	Van Der Hulst ,B (Brody)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Van Der Hulst ,B (Brody)	1	1259.8	834.8	0	0	0	1	1200	834.8	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Mariappen, 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