Chess South Africa Ratings Database

PLAYER PAGE

Personal

Yaregal, A (Aaron)

Chess SA id

1090162466

FIDE id

Date of birth

2009-11-02 (U18)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-27

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1266	1285	1146.3	1183.5
Raw rating	1266	1285	1146.3	1183.5
Weighted rating	1223.6	1242.4	1144.9	1181.1
Weighted performance	1240.9	0	0	0
Floor	766	785	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	150.9	146.9	179	169.8
Highest rating	1266 2025-11-30	1285 2025-11-30	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1266 2025-11-30	1285 2025-11-30	1200 2019-12-01	1200 2024-03-01
Highest weighted rating	1233.4 2018-10-01	1237.4 2025-11-30	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1255.6 2025-11-30	1200 2024-03-01	1200 2019-12-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1266	1285	1146.3	1183.5
Analysis
Rating	1266	1285	1146.3	1183.5
Raw rating	1266	1285	1146.3	1183.5
Weighted rating	1223.6	1242.4	1144.9
Weighted performance	1240.9	0	0
K-factor	36	36	36	36
Floor	766	785	700	700
Max/Min rating change allowed	150.9	146.9	179	169.8
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	1266	1285	1146.3	1183.5
New weighted rating	1228.5	1247.1	1145.1	1181.1
New weighted performance	1232.2	0	0	0
Temp new rating	1266	1285	1146.3	1183.5
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1266	1285	1146.3	1183.5
New K-factor	36	36	36	36
New floor	766	785	700	700

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	15	15	0	0
	18	0	10	8
	5	0	5	0
	0	0	0	0
	0	0	0	0
History	38	15	15	8

Games since
	Main 33	Standard 15		Rapid 10		Blitz 8
Gender	Male
Age group	U18
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
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	15	7.5	50	0	1383.8	1383.8
Standard	15	7.5	50	0	1383.8	1383.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	38	15.5	40.79	-78.3	1322.6	1244.3
Standard	15	7.5	50	0	1383.8	1383.8
Rapid	15	5	33.33	-141.7	1306.1	1164.5
Blitz	8	3	37.5	-106.2	1238.8	1132.6

Date	Main	Standard	Rapid	Blitz
2026-01-01	1266	1285	1146.3	1183.5
2025-11-30	1266	1285	1146.3	1183.5
2025-11-01	1252.3	1271	1146.3	1183.5
2025-09-30	1252.3	1271	1146.3	1183.5
2025-09-01	1252.3	1271	1146.3	1183.5
2025-08-01	1233.4	1250.1	1146.3	1183.5
2025-07-01	1233.4	1250.1	1146.3	1183.5
2025-06-01	1233.4	1250.1	1146.3	1183.5
2025-05-01	1233.4	1250.1	1146.3	1183.5
2025-04-01	1233.4	1250.1	1146.3	1183.5
2025-03-01	1187.1	1200	1146.3	1183.5
2025-02-01	1187.1	1200	1146.3	1182.7
2025-01-01	1187.1	1200	1139.5	1164.7
2024-12-01	1187.1	1200	1139.5	1164.7
2024-11-01	1187.1	1200	1139.5	1164.7
2024-10-01	1167.6	1200	1139.9	1164.7
2024-09-01	1167.6	1200	1139.9	1164.7
2024-11-01	1167.6	1200	1139.9	1164.7
2024-07-01	1170	1200	1139.9	1200
2024-06-01	1171.7	1200	1146	1200
2024-05-01	1171.7	1200	1146	1200
2024-04-01	1171.7	1200	1146	1200
2024-03-01	1171.7	1200	1146	1200
2024-02-01	1171.7	1200	1146	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	JCC St Davids Marist Schools League 2025 (A)	2025-09-08	2025-10-27	Standard	Johannesburg Metro (GJM)	6	5	2	Yes	Analysis
2	Ekurhuleni Trials 2025 (D)	2025-07-26	2025-07-26	Standard	Ekurhuleni (GE)	5	5	2.5	Yes	Analysis
3	Ekurhuleni Chess Open 2025 (C)	2025-03-15	2025-03-15	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
4	Gauteng Top Schools 2024 (U15 Open)	2024-10-05	2024-10-05	Rapid	Ekurhuleni (GE)	5	5	2	Yes	Analysis
5	Helpmekaar Kollege Blitz Chess Invitational 2024 (A)	2024-07-27	2024-07-27	Blitz	Johannesburg Metro (GJM)	9	8	3	Yes	Analysis
6	Chess Molecules Open Chess Tournament 2024 (High School Open)	2024-06-15	2024-06-15	Rapid	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
7	Chess Molecules Rapid 2023 (High School Open)	2023-09-23	2023-09-23	Rapid	Ekurhuleni (GE)	5	5	1	Yes	Analysis

#	Games	Start				End
1	3	Tournament Ekurhuleni Trials 2025				Tournament Ekurhuleni Trials 2025
		date 2025-07-26	rnd 1	type Standard	result 0.5	date 2025-07-26	rnd 3	type Standard	result 1
		Opponent Sedibe, T (Thato)				Opponent Onatu, G (George)
2	3	Tournament Chess Molecules Open Chess Tournament 2024				Tournament Helpmekaar Kollege Blitz Chess Invitational 2024
		date 2024-06-15	rnd 5	type Rapid	result 1	date 2024-07-27	rnd 2	type Blitz	result 0.5
		Opponent Ndebele, P (Patrice)				Opponent Iya, K (Kajua)
3	2	Tournament Ekurhuleni Chess Open 2025				Tournament Ekurhuleni Chess Open 2025
		date 2025-03-15	rnd 3	type Standard	result 1	date 2025-03-15	rnd 4	type Standard	result 1
		Opponent Liebenberg, M (Michael)				Opponent Dankaert, A (Alexis)

#	Games	Start				End
1	3	Tournament Ekurhuleni Trials 2025				Tournament Ekurhuleni Trials 2025
		date 2025-07-26	rnd 1	type Standard	result 0.5	date 2025-07-26	rnd 3	type Standard	result 1
		Opponent Sedibe, T (Thato)				Opponent Onatu, G (George)
2	2	Tournament Ekurhuleni Chess Open 2025				Tournament Ekurhuleni Chess Open 2025
		date 2025-03-15	rnd 3	type Standard	result 1	date 2025-03-15	rnd 4	type Standard	result 1
		Opponent Liebenberg, M (Michael)				Opponent Dankaert, A (Alexis)
3	1	Tournament Ekurhuleni Chess Open 2025				Tournament Ekurhuleni Chess Open 2025
		date 2025-03-15	rnd 1	type Standard	result 1	date 2025-03-15	rnd 1	type Standard	result 1
		Opponent Nolan, C (Christopher)				Opponent Nolan, C (Christopher)

#	Games	Start				End
1	2	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-05	rnd 3	type Rapid	result 1	date 2024-10-05	rnd 4	type Rapid	result 1
		Opponent Grundlingh, A (Alex Jared)				Opponent Horne, T (Tiaan)
2	1	Tournament Chess Molecules Open Chess Tournament 2024				Tournament Chess Molecules Open Chess Tournament 2024
		date 2024-06-15	rnd 5	type Rapid	result 1	date 2024-06-15	rnd 5	type Rapid	result 1
		Opponent Ndebele, P (Patrice)				Opponent Ndebele, P (Patrice)
3	1	Tournament Chess Molecules Open Chess Tournament 2024				Tournament Chess Molecules Open Chess Tournament 2024
		date 2024-06-15	rnd 3	type Rapid	result 1	date 2024-06-15	rnd 3	type Rapid	result 1
		Opponent Onatu, G (George)				Opponent Onatu, G (George)

#	Games	Start				End
1	2	Tournament Helpmekaar Kollege Blitz Chess Invitational 2024				Tournament Helpmekaar Kollege Blitz Chess Invitational 2024
		date 2024-07-27	rnd 1	type Blitz	result 0.5	date 2024-07-27	rnd 2	type Blitz	result 0.5
		Opponent Chetty, N (Nishaylin)				Opponent Iya, K (Kajua)
2	1	Tournament Helpmekaar Kollege Blitz Chess Invitational 2024				Tournament Helpmekaar Kollege Blitz Chess Invitational 2024
		date 2024-07-27	rnd 9	type Blitz	result 1	date 2024-07-27	rnd 9	type Blitz	result 1
		Opponent Du Toit, M (Megan)				Opponent Du Toit, M (Megan)
3	1	Tournament Helpmekaar Kollege Blitz Chess Invitational 2024				Tournament Helpmekaar Kollege Blitz Chess Invitational 2024
		date 2024-07-27	rnd 7	type Blitz	result 1	date 2024-07-27	rnd 7	type Blitz	result 1
		Opponent Strydom, L (Leyan)				Opponent Strydom, L (Leyan)

#	Games	Start				End
1	2	Tournament Ekurhuleni Trials 2025				Tournament Ekurhuleni Trials 2025
		date 2025-07-26	rnd 2	type Standard	result 1	date 2025-07-26	rnd 3	type Standard	result 1
		Opponent Magaya, M (Munashe)				Opponent Onatu, G (George)
2	2	Tournament Ekurhuleni Chess Open 2025				Tournament Ekurhuleni Chess Open 2025
		date 2025-03-15	rnd 3	type Standard	result 1	date 2025-03-15	rnd 4	type Standard	result 1
		Opponent Liebenberg, M (Michael)				Opponent Dankaert, A (Alexis)
3	2	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-05	rnd 3	type Rapid	result 1	date 2024-10-05	rnd 4	type Rapid	result 1
		Opponent Grundlingh, A (Alex Jared)				Opponent Horne, T (Tiaan)

#	Games	Start				End
1	2	Tournament Ekurhuleni Trials 2025				Tournament Ekurhuleni Trials 2025
		date 2025-07-26	rnd 2	type Standard	result 1	date 2025-07-26	rnd 3	type Standard	result 1
		Opponent Magaya, M (Munashe)				Opponent Onatu, G (George)
2	2	Tournament Ekurhuleni Chess Open 2025				Tournament Ekurhuleni Chess Open 2025
		date 2025-03-15	rnd 3	type Standard	result 1	date 2025-03-15	rnd 4	type Standard	result 1
		Opponent Liebenberg, M (Michael)				Opponent Dankaert, A (Alexis)
3	1	Tournament Ekurhuleni Chess Open 2025				Tournament Ekurhuleni Chess Open 2025
		date 2025-03-15	rnd 1	type Standard	result 1	date 2025-03-15	rnd 1	type Standard	result 1
		Opponent Nolan, C (Christopher)				Opponent Nolan, C (Christopher)

#	Games	Start				End
1	2	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-05	rnd 3	type Rapid	result 1	date 2024-10-05	rnd 4	type Rapid	result 1
		Opponent Grundlingh, A (Alex Jared)				Opponent Horne, T (Tiaan)
2	1	Tournament Chess Molecules Open Chess Tournament 2024				Tournament Chess Molecules Open Chess Tournament 2024
		date 2024-06-15	rnd 5	type Rapid	result 1	date 2024-06-15	rnd 5	type Rapid	result 1
		Opponent Ndebele, P (Patrice)				Opponent Ndebele, P (Patrice)
3	1	Tournament Chess Molecules Open Chess Tournament 2024				Tournament Chess Molecules Open Chess Tournament 2024
		date 2024-06-15	rnd 3	type Rapid	result 1	date 2024-06-15	rnd 3	type Rapid	result 1
		Opponent Onatu, G (George)				Opponent Onatu, G (George)

#	Games	Start				End
1	1	Tournament Helpmekaar Kollege Blitz Chess Invitational 2024				Tournament Helpmekaar Kollege Blitz Chess Invitational 2024
		date 2024-07-27	rnd 9	type Blitz	result 1	date 2024-07-27	rnd 9	type Blitz	result 1
		Opponent Du Toit, M (Megan)				Opponent Du Toit, M (Megan)
2	1	Tournament Helpmekaar Kollege Blitz Chess Invitational 2024				Tournament Helpmekaar Kollege Blitz Chess Invitational 2024
		date 2024-07-27	rnd 7	type Blitz	result 1	date 2024-07-27	rnd 7	type Blitz	result 1
		Opponent Strydom, L (Leyan)				Opponent Strydom, L (Leyan)

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	Onatu ,G (George)	3	2	141.7	1	1	425	2	1	0	0	0	0
1	Onatu ,G (George)	3	1252.6	1394.3	1	1361.9	1677.6	2	1190.8	1252.6	0	0	0
2	Nolan ,C (Christopher)	2	1	0	2	1	0	0	0	0	0	0	0
2	Nolan ,C (Christopher)	2	1376.2	1376.2	2	1352.1	1376.2	0	0	0	0	0	0
3	Taudi ,Y (Yannick)	2	0	-425	0	0	0	2	0	-425	0	0	0
3	Taudi ,Y (Yannick)	2	1225.4	800.4	0	0	0	2	1209.2	800.4	0	0	0
4	Dankaert ,A (Alexis)	1	1	425	1	1	425	0	0	0	0	0	0
4	Dankaert ,A (Alexis)	1	1280.6	1705.6	1	1286.5	1705.6	0	0	0	0	0	0
5	Magaya ,M (Munashe)	1	1	425	1	1	425	0	0	0	0	0	0
5	Magaya ,M (Munashe)	1	1200.1	1625.1	1	1199.9	1625.1	0	0	0	0	0	0
6	Bloem ,D (Duncan)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Bloem ,D (Duncan)	1	1482.4	1057.4	1	1489.5	1057.4	0	0	0	0	0	0
7	Boheim ,E (Eugene)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Boheim ,E (Eugene)	1	1721.7	1296.7	1	1728.3	1296.7	0	0	0	0	0	0
8	Sahdeo ,J (Jashil)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
8	Sahdeo ,J (Jashil)	1	1434.3	1434.3	1	1435.5	1434.3	0	0	0	0	0	0
9	Uwandu ,E (Emmanuel Chidera)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Uwandu ,E (Emmanuel Chidera)	1	1402.7	977.7	0	0	0	1	1228.1	977.7	0	0	0
10	Grundlingh ,A (Alex Jared)	1	1	425	0	0	0	1	1	425	0	0	0
10	Grundlingh ,A (Alex Jared)	1	1299.1	1724.1	0	0	0	1	1280	1724.1	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Yaregal, A (Aaron)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms