Chess South Africa Ratings Database

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Personal

Omar, A (Abdullah)

Chess SA id

1100151349

FIDE id

Date of birth

2010-11-17 (U16)

Gender

Male

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-03-22

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1145.3	1130.4	1151.2	1258
Raw rating	1145.3	1130.4	1151.2	1258
Weighted rating	1134.6	1129.8	1135.6	1242.9
Weighted performance	1038.5	0	0	0
Floor	700	700	700	758
K-factor	36	36	36	36
Min/Max rating change allowed	179.2	183.1	177.8	152.7
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1459.8 2024-11-01
Highest raw rating	1200 2019-12-01	1200 2019-12-01	1200 2019-12-01	1258 2024-11-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1237.7 2025-08-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1200 2019-12-01	1459.8 2024-11-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1145.3	1130.4	1151.2	1258
Analysis
Rating	1145.3	1130.4	1151.2	1258
Raw rating	1145.3	1130.4	1151.2	1258
Weighted rating	1134.6	1129.8	1135.6
Weighted performance	1038.5	0	0
K-factor	36	36	36	36
Floor	700	700	700	758
Max/Min rating change allowed	179.2	183.1	177.8	152.7
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	1145.3	1130.4	1151.2	1258
New weighted rating	1136.1	1129.8	1137.7	1245.2
New weighted performance	1038.1	0	0	0
Temp new rating	1145.3	1130.4	1151.2	1258
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1145.3	1130.4	1151.2	1258
New K-factor	36	36	36	36
New floor	700	700	700	758

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	11	5	6	0
	11	0	6	5
	16	4	12	0
	0	0	0	0
	0	0	0	0
History	38	9	24	5

Games since
	Main 22	Standard 5		Rapid 12		Blitz 5
Gender	Male
Age group	U16
Region	Overberg (WOS)
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	11	5	45.45	-38.6	1212.4	1173.7
Standard	5	2	40	-85	1213.8	1128.8
Rapid	6	3	50	0	1211.2	1211.2
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	38	16	42.11	-67.1	1201.9	1134.8
Standard	9	2	22.22	-236.1	1228.1	992
Rapid	24	10	41.67	-70.8	1193.9	1123.1
Blitz	5	4	80	255	1193.1	1448.1

Date	Main	Standard	Rapid	Blitz
2025-09-30	1145.3	1130.4	1151.2	1258
2025-09-01	1145.3	1130.4	1151.2	1258
2025-08-01	1145.3	1130.4	1151.2	1258
2025-07-01	1145.3	1130.4	1151.2	1258
2025-06-01	1145.3	1130.4	1151.2	1258
2025-05-01	1145.3	1130.4	1151.2	1258
2025-04-01	1145.3	1130.4	1151.2	1258
2025-03-01	1147.5	1132	1151.2	1258
2025-02-01	1136.1	1132	1128.4	1258
2025-01-01	1136.1	1128.4	1128.4	1258
2024-12-01	1136.1	1128.4	1128.4	1258
2024-11-01	1136.1	1128.4	1128.4	1258
2024-10-01	1122	1128.4	1128.4	1200
2024-09-01	1108.1	1128.4	1104.4	1200
2024-08-01	1108.1	1128.4	1104.4	1200
2024-07-01	1108.1	1128.4	1104.4	1200
2024-06-01	1108.1	1128.4	1104.4	1200
2024-08-01	1108.1	1128.4	1104.4	1200
2024-04-01	1108.1	1128.4	1104.4	1200
2024-03-01	1108.1	1128.4	1104.4	1200
2024-02-01	1108.1	1128.4	1104.4	1200
2024-01-01	1108.1	1128.4	1104.4	1200
2023-12-01	1108.1	1128.4	1104.4	1200
2023-11-01	1108.1	1128.4	1104.4	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	Overberg Schools - HS Closed 2025 (U15 Boys)	2025-03-22	2025-03-22	Standard	Overberg (WOS)	5	5	2	Yes	Analysis
2	Overberg Schools - HS Trials 2025 (U15 Boys)	2025-02-22	2025-02-22	Rapid	Overberg (WOS)	6	6	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Overberg Schools - HS Closed 2025 (U15 Boys)	2025-03-22	2025-03-22	Standard	Overberg (WOS)	5	5	2	Yes	Analysis
2	Overberg Schools - HS Trials 2025 (U15 Boys)	2025-02-22	2025-02-22	Rapid	Overberg (WOS)	6	6	3	Yes	Analysis
3	Overberg October Chess Festival 2024 (C)	2024-10-17	2024-10-17	Blitz	Overberg (WOS)	5	5	4	Yes	Analysis
4	Kingsway Chess Open 2024 (U14)	2024-09-14	2024-09-14	Rapid	Overberg (WOS)	6	6	3	Yes	Analysis
5	Overberg Top Schools 2023 (U13)	2023-08-05	2023-08-05	Standard	Overberg (WOS)	5	4	0	Yes	Analysis
6	Zwelihle Chess Club Rapid 2023 (C)	2023-06-17	2023-06-17	Rapid	Overberg (WOS)	6	6	3	Yes	Analysis
7	Overberg Schools Bredasdorp Zone Trails 2023 (U13)	2023-02-16	2023-03-02	Rapid	Overberg (WOS)	6	6	1	Yes	Analysis

#	Games	Start				End
1	5	Tournament Kingsway Chess Open 2024				Tournament Overberg October Chess Festival 2024
		date 2024-09-14	rnd 6	type Rapid	result 1	date 2024-10-17	rnd 4	type Blitz	result 1
		Opponent Du Plessis, M (Micheal - John)				Opponent Boes, D (Daylan)
2	2	Tournament Overberg Schools - HS Trials 2025				Tournament Overberg Schools - HS Trials 2025
		date 2025-02-22	rnd 3	type Rapid	result 1	date 2025-02-22	rnd 4	type Rapid	result 1
		Opponent De Kock, L (Lucas)				Opponent Ketani, I (Imange)
3	2	Tournament Zwelihle Chess Club Rapid 2023				Tournament Zwelihle Chess Club Rapid 2023
		date 2023-06-17	rnd 4	type Rapid	result 1	date 2023-06-17	rnd 5	type Rapid	result 1
		Opponent Ngalo, E (Entle)				Opponent Truter, J (Jake)

#	Games	Start				End
1	1	Tournament Overberg Schools - HS Closed 2025				Tournament Overberg Schools - HS Closed 2025
		date 2025-03-22	rnd 4	type Standard	result 1	date 2025-03-22	rnd 4	type Standard	result 1
		Opponent Harris, K (Kingston Ray)				Opponent Harris, K (Kingston Ray)
2	1	Tournament Overberg Schools - HS Closed 2025				Tournament Overberg Schools - HS Closed 2025
		date 2025-03-22	rnd 2	type Standard	result 1	date 2025-03-22	rnd 2	type Standard	result 1
		Opponent Geldenhuys, R (Reynhardt)				Opponent Geldenhuys, R (Reynhardt)

#	Games	Start				End
1	2	Tournament Overberg Schools - HS Trials 2025				Tournament Overberg Schools - HS Trials 2025
		date 2025-02-22	rnd 3	type Rapid	result 1	date 2025-02-22	rnd 4	type Rapid	result 1
		Opponent De Kock, L (Lucas)				Opponent Ketani, I (Imange)
2	2	Tournament Zwelihle Chess Club Rapid 2023				Tournament Zwelihle Chess Club Rapid 2023
		date 2023-06-17	rnd 4	type Rapid	result 1	date 2023-06-17	rnd 5	type Rapid	result 1
		Opponent Ngalo, E (Entle)				Opponent Truter, J (Jake)
3	1	Tournament Overberg Schools - HS Trials 2025				Tournament Overberg Schools - HS Trials 2025
		date 2025-02-22	rnd 6	type Rapid	result 1	date 2025-02-22	rnd 6	type Rapid	result 1
		Opponent Carstens, M (Mathys Johannes)				Opponent Carstens, M (Mathys Johannes)

#	Games	Start				End
1	4	Tournament Overberg October Chess Festival 2024				Tournament Overberg October Chess Festival 2024
		date 2024-10-17	rnd 1	type Blitz	result 1	date 2024-10-17	rnd 4	type Blitz	result 1
		Opponent Lotz, R (Renaldo)				Opponent Boes, D (Daylan)

#	Games	Start				End
1	5	Tournament Kingsway Chess Open 2024				Tournament Overberg October Chess Festival 2024
		date 2024-09-14	rnd 6	type Rapid	result 1	date 2024-10-17	rnd 4	type Blitz	result 1
		Opponent Du Plessis, M (Micheal - John)				Opponent Boes, D (Daylan)
2	2	Tournament Overberg Schools - HS Trials 2025				Tournament Overberg Schools - HS Trials 2025
		date 2025-02-22	rnd 3	type Rapid	result 1	date 2025-02-22	rnd 4	type Rapid	result 1
		Opponent De Kock, L (Lucas)				Opponent Ketani, I (Imange)
3	2	Tournament Zwelihle Chess Club Rapid 2023				Tournament Zwelihle Chess Club Rapid 2023
		date 2023-06-17	rnd 4	type Rapid	result 1	date 2023-06-17	rnd 5	type Rapid	result 1
		Opponent Ngalo, E (Entle)				Opponent Truter, J (Jake)

#	Games	Start				End
1	1	Tournament Overberg Schools - HS Closed 2025				Tournament Overberg Schools - HS Closed 2025
		date 2025-03-22	rnd 4	type Standard	result 1	date 2025-03-22	rnd 4	type Standard	result 1
		Opponent Harris, K (Kingston Ray)				Opponent Harris, K (Kingston Ray)
2	1	Tournament Overberg Schools - HS Closed 2025				Tournament Overberg Schools - HS Closed 2025
		date 2025-03-22	rnd 2	type Standard	result 1	date 2025-03-22	rnd 2	type Standard	result 1
		Opponent Geldenhuys, R (Reynhardt)				Opponent Geldenhuys, R (Reynhardt)

#	Games	Start				End
1	2	Tournament Overberg Schools - HS Trials 2025				Tournament Overberg Schools - HS Trials 2025
		date 2025-02-22	rnd 3	type Rapid	result 1	date 2025-02-22	rnd 4	type Rapid	result 1
		Opponent De Kock, L (Lucas)				Opponent Ketani, I (Imange)
2	2	Tournament Zwelihle Chess Club Rapid 2023				Tournament Zwelihle Chess Club Rapid 2023
		date 2023-06-17	rnd 4	type Rapid	result 1	date 2023-06-17	rnd 5	type Rapid	result 1
		Opponent Ngalo, E (Entle)				Opponent Truter, J (Jake)
3	1	Tournament Overberg Schools - HS Trials 2025				Tournament Overberg Schools - HS Trials 2025
		date 2025-02-22	rnd 6	type Rapid	result 1	date 2025-02-22	rnd 6	type Rapid	result 1
		Opponent Carstens, M (Mathys Johannes)				Opponent Carstens, M (Mathys Johannes)

#	Games	Start				End
1	4	Tournament Overberg October Chess Festival 2024				Tournament Overberg October Chess Festival 2024
		date 2024-10-17	rnd 1	type Blitz	result 1	date 2024-10-17	rnd 4	type Blitz	result 1
		Opponent Lotz, R (Renaldo)				Opponent Boes, D (Daylan)

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	Smal ,R (Riley)	3	0	-425	1	0	-425	1	0	-425	1	0	-425
1	Smal ,R (Riley)	3	1220.6	795.6	1	1224.6	795.6	1	1104	795.6	1	1200	795.6
2	Ess ,N (Noah)	2	1	0	0	0	0	2	1	0	0	0	0
2	Ess ,N (Noah)	2	1163.8	1163.8	0	0	0	2	1187.2	1163.8	0	0	0
3	Harris ,K (Kingston Ray)	1	1	425	1	1	425	0	0	0	0	0	0
3	Harris ,K (Kingston Ray)	1	1194	1619	1	1200	1619	0	0	0	0	0	0
4	Cloete ,K (Keanu)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Cloete ,K (Keanu)	1	1229.7	804.7	1	1225.2	804.7	0	0	0	0	0	0
5	Fredericks ,T (Tedross)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Fredericks ,T (Tedross)	1	1188	763	1	1200	763	0	0	0	0	0	0
6	Snyman ,V (Van Zyl)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Snyman ,V (Van Zyl)	1	1286.6	861.6	1	1283.3	861.6	0	0	0	0	0	0
7	Sidanga ,R (Ronique)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Sidanga ,R (Ronique)	1	1212.2	787.2	1	1163.8	787.2	0	0	0	0	0	0
8	Truter ,J (Jake)	1	1	425	0	0	0	1	1	425	0	0	0
8	Truter ,J (Jake)	1	1117.4	1542.4	0	0	0	1	1051.2	1542.4	0	0	0
9	Van Der Westhuizen ,M (Mika)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Van Der Westhuizen ,M (Mika)	1	1364.7	939.7	0	0	0	1	1236.6	939.7	0	0	0
10	Carstens ,MJ (Mathys Johannes)	1	1	425	0	0	0	1	1	425	0	0	0
10	Carstens ,MJ (Mathys Johannes)	1	1200	1625	0	0	0	1	1200	1625	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Omar, A (Abdullah)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms