Chess South Africa Ratings Database

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Personal

Abrahams, H (Harrison)

Chess SA id

100000080

FIDE id

Date of birth

2000-09-01 (Adult)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-11-30

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1357.6	1346.1	1338.1	1091.3
Raw rating	1357.6	1346.1	1338.1	1083.2
Weighted rating	1285.8	1274.7	1225.1	1091.3
Weighted performance	1228.3	1254.8	1333.4	0
Floor	857.6	846.1	838.1	599
K-factor	36	36	36	40
Min/Max rating change allowed	132.5	134.6	136.2	195.9
Highest rating	1357.6 2026-01-01	1346.1 2025-11-01	1338.1 2026-01-01	1200 2024-02-01
Highest raw rating	1357.6 2026-01-01	1346.1 2025-11-01	1338.1 2026-01-01	1099 2024-02-01
Highest weighted rating	1310.7 2024-11-01	1299 2024-11-01	1225.1 2026-01-01	1099 2024-11-01
Highest weighted performance	1304.2 2025-11-30	1289.6 2024-02-01	1333.4 2026-01-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	-0.8
New rating	1357.6	1346.1	1338.1	1090.5
Analysis
Rating	1357.6	1346.1	1338.1	1091.3
Raw rating	1357.6	1346.1	1338.1	1083.2
Weighted rating	1285.8	1274.7	1225.1
Weighted performance	1228.3	1254.8	1333.4
K-factor	36	36	36	40
Floor	857.6	846.1	838.1	599
Max/Min rating change allowed	132.5	134.6	136.2	195.9
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	1357.6	1346.1	1338.1	1083.2
New weighted rating	1294.6	1284	1236	1090.5
New weighted performance	1242.4	1245.8	1324.5	0
Temp new rating	1357.6	1346.1	1338.1	1090.5
Temp new rating +/-	0	0	0	-0.8
Final new rating +/-	0	0	0	-0.8
New rating	1357.6	1346.1	1338.1	1090.5
New K-factor	36	36	36	40
New floor	857.6	846.1	838.1	599

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	47	21	26	0
	47	32	6	9
	0	0	0	0
	6	0	6	0
	0	0	0	0
History	136	72	55	9

Games since
	Main 94	Standard 53		Rapid 32		Blitz 9
Gender	Male
Age group	Adult
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	2651		849		367
Male	2131		656		297
Adult	566		178		114
Adult Male	517		159		102
Standard
	RSA		Province		Region
Overall	2690		758		341
Male	2157		573		270
Adult	523		129		98
Adult Male	478		115		88
Rapid
	RSA		Province		Region
Overall	1067		537		227
Male	863		432		198
Adult	205		78		49
Adult Male	193		74		48
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	47	24	51.06	9	1371.3	1380.3
Standard	21	10.5	50	0	1455.1	1455.1
Rapid	26	13.5	51.92	16.3	1303.5	1319.9
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	100	43	43	-59.5	1373	1313.5
Standard	53	20.5	38.68	-96.2	1417	1320.8
Rapid	38	21	55.26	44.7	1294.9	1339.7
Blitz	9	1.5	16.67	-283.3	1443.9	1160.6

Date	Main	Standard	Rapid	Blitz
2026-01-01	1357.6	1346.1	1338.1	1083.2
2025-11-30	1356.4	1346.1	1302.1	1093.2
2025-11-01	1331.2	1346.1	1216.5	1093.2
2025-09-30	1301.9	1299	1221.1	1093.2
2025-09-01	1301.9	1299	1221.1	1093.2
2025-08-01	1301.9	1299	1221.1	1093.2
2025-07-01	1299	1299	1221.3	1093.2
2025-06-01	1299	1299	1221.3	1093.2
2025-05-01	1299	1299	1221.3	1093.2
2025-04-01	1299	1299	1221.3	1093.2
2025-03-01	1310.7	1299	1221	1093.1
2025-02-01	1283.3	1259.9	1221	1089.5
2025-01-01	1185.8	1162.4	1221	1038.6
2024-12-01	1253.7	1202	1221	1099
2024-11-01	1253.7	1202	1221	1099
2024-10-01	1228.3	1210.6	1145.8	1099
2024-09-01	1186.7	1162.2	1145.8	1099
2024-11-01	1186.7	1162.2	1145.8	1099
2024-07-01	1186.7	1162.2	1145.8	1099
2024-06-01	1186.7	1162.2	1145.8	1099
2024-05-01	1132.9	1099	1145.8	1099
2024-04-01	1132.9	1099	1145.8	1099
2024-03-01	1132.9	1099	1145.8	1099
2024-02-01	1132.9	1099	1145.8	1099

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	Royal Alphas Chess Club Club Championship 2025 (Club Rapid)	2025-11-30	2025-11-30	Rapid	Cape Town (WCT)	7	7	4	Yes	Analysis
2	Royal Alphas Chess Club Club Championship 2025 (Club Blitz)	2025-11-30	2025-11-30	Blitz	Cape Town (WCT)	7	6	2	Yes	Analysis
3	Spring Slam 2025 (Beginners)	2025-11-02	2025-11-02	Rapid	Cape Town (WCT)	6	6	5	Yes	Analysis
4	Cape Town Chess Federation Club League 2025 (E)	2025-08-16	2025-08-23	Standard	Cape Town (WCT)	6	6	4.5	Yes	Analysis
5	Royal Rapid Challenge 2025 (B)	2025-10-04	2025-10-04	Rapid	Cape Town (WCT)	7	7	3	Yes	Analysis
6	Bellville Rapid 2025 (B)	2025-06-07	2025-06-07	Rapid	Cape Town (WCT)	6	6	3.5	Yes	Analysis
7	Steinitz Festival 2025 (Open)	2025-03-15	2025-03-15	Rapid	Cape Town (WCT)	7	7	2	Yes	Analysis
8	Cape of Good Hope Open 2025 (Advanced)	2025-02-22	2025-02-23	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis
9	Cape Town Masters Challenge 2025 (Advanced)	2025-01-06	2025-01-11	Standard	Cape Town (WCT)	9	9	4	Yes	Analysis
10	USSA Chess Championships 2024 (Open)	2024-11-29	2024-12-03	Standard	Tshwane (GTP)	9	9	2.5	Yes	Analysis
11	USSA Chess Championships 2024 (Blitz)	2024-12-01	2024-12-01	Blitz	Tshwane (GTP)	9	9	1.5	Yes	Analysis
12	UCT Open Chess Championship 2024 (Intermediate)	2024-10-12	2024-10-13	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis
13	Spring Slam 2024 (B)	2024-10-05	2024-10-05	Rapid	Cape Town (WCT)	6	6	4	Yes	Analysis
14	CT League 2024 (B)	2024-07-20	2024-09-07	Standard	Cape Town (WCT)	11	11	3	Yes	Analysis
15	Steinitz Chess Festival 2024 (Open)	2024-05-10	2024-05-12	Standard	Cape Town (WCT)	6	6	2.5	Yes	Analysis
16	Kenridge Rapid 2022 (B)	2022-11-05	2022-11-05	Rapid	Cape Town (WCT)	6	6	3.5	Yes	Analysis
17	District North Schools Chess Open Trials 2018 (U18)	2018-02-09	2018-02-10	Standard	Cape Town (WCT)	6	0	0	No	Analysis

#	Games	Start				End
1	6	Tournament CT League 2024				Tournament Spring Slam 2024
		date 2024-08-31	rnd 10	type Standard	result 1	date 2024-10-05	rnd 4	type Rapid	result 1
		Opponent Ntlahla, A (Anathi)				Opponent Musakwa, C (Courtney)
2	4	Tournament Bellville Rapid 2025				Tournament Cape Town Chess Federation Club League 2025
		date 2025-06-07	rnd 6	type Rapid	result 1	date 2025-08-16	rnd 3	type Standard	result 0.5
		Opponent Benino, H (Hans)				Opponent Temoore, F (Farouk)
3	4	Tournament Kenridge Rapid 2022				Tournament Kenridge Rapid 2022
		date 2022-11-05	rnd 3	type Rapid	result 0.5	date 2022-11-05	rnd 6	type Rapid	result 1
		Opponent Kunnie, RM (Reilan Matteo)				Opponent Joannou, A (Andrew)

#	Games	Start				End
1	3	Tournament Cape Town Masters Challenge 2025				Tournament Cape of Good Hope Open 2025
		date 2025-01-11	rnd 9	type Standard	result 1	date 2025-02-22	rnd 2	type Standard	result 1
		Opponent Nieuwoudt, N (Noreht)				Opponent Maneveld, C (Conrad)
2	3	Tournament USSA Chess Championships 2024				Tournament Cape Town Masters Challenge 2025
		date 2024-12-03	rnd 9	type Standard	result 0.5	date 2025-01-06	rnd 2	type Standard	result 0.5
		Opponent Mazibuko, A (Asimthande)				Opponent Mackinna, C (Cashlin)
3	2	Tournament USSA Chess Championships 2024				Tournament USSA Chess Championships 2024
		date 2024-11-30	rnd 4	type Standard	result 0.5	date 2024-12-01	rnd 5	type Standard	result 0.5
		Opponent Ntshani, D (Duncan)				Opponent Mzimela, N (Nkosinathi)

#	Games	Start				End
1	8	Tournament Kenridge Rapid 2022				Tournament Spring Slam 2024
		date 2022-11-05	rnd 3	type Rapid	result 0.5	date 2024-10-05	rnd 4	type Rapid	result 1
		Opponent Kunnie, RM (Reilan Matteo)				Opponent Musakwa, C (Courtney)
2	2	Tournament Bellville Rapid 2025				Tournament Bellville Rapid 2025
		date 2025-06-07	rnd 3	type Rapid	result 1	date 2025-06-07	rnd 4	type Rapid	result 0.5
		Opponent Dippenaar, F (Francois)				Opponent Osborne, R (Ryan Eugene)
3	1	Tournament Bellville Rapid 2025				Tournament Bellville Rapid 2025
		date 2025-06-07	rnd 6	type Rapid	result 1	date 2025-06-07	rnd 6	type Rapid	result 1
		Opponent Benino, H (Hans)				Opponent Benino, H (Hans)

#	Games	Start				End
1	1	Tournament USSA Chess Championships 2024				Tournament USSA Chess Championships 2024
		date 2024-12-01	rnd 5	type Blitz	result 1	date 2024-12-01	rnd 5	type Blitz	result 1
		Opponent Willenberg, K (Keagan)				Opponent Willenberg, K (Keagan)
2	1	Tournament USSA Chess Championships 2024				Tournament USSA Chess Championships 2024
		date 2024-12-01	rnd 3	type Blitz	result 0.5	date 2024-12-01	rnd 3	type Blitz	result 0.5
		Opponent Mashele, E (Ethan)				Opponent Mashele, E (Ethan)

#	Games	Start				End
1	4	Tournament Spring Slam 2024				Tournament Spring Slam 2024
		date 2024-10-05	rnd 1	type Rapid	result 1	date 2024-10-05	rnd 4	type Rapid	result 1
		Opponent Kirthan, V (Vajra)				Opponent Musakwa, C (Courtney)
2	3	Tournament Cape Town Masters Challenge 2025				Tournament Cape of Good Hope Open 2025
		date 2025-01-11	rnd 9	type Standard	result 1	date 2025-02-22	rnd 2	type Standard	result 1
		Opponent Nieuwoudt, N (Noreht)				Opponent Maneveld, C (Conrad)
3	3	Tournament Kenridge Rapid 2022				Tournament Kenridge Rapid 2022
		date 2022-11-05	rnd 4	type Rapid	result 1	date 2022-11-05	rnd 6	type Rapid	result 1
		Opponent Forbes, M (Matthew)				Opponent Joannou, A (Andrew)

#	Games	Start				End
1	3	Tournament Cape Town Masters Challenge 2025				Tournament Cape of Good Hope Open 2025
		date 2025-01-11	rnd 9	type Standard	result 1	date 2025-02-22	rnd 2	type Standard	result 1
		Opponent Nieuwoudt, N (Noreht)				Opponent Maneveld, C (Conrad)
2	2	Tournament UCT Open Chess Championship 2024				Tournament UCT Open Chess Championship 2024
		date 2024-10-12	rnd 3	type Standard	result 1	date 2024-10-13	rnd 4	type Standard	result 1
		Opponent Tomi, A (Amange)				Opponent Temmers, I (Isabella)
3	2	Tournament Steinitz Chess Festival 2024				Tournament Steinitz Chess Festival 2024
		date 2024-05-11	rnd 2	type Standard	result 1	date 2024-05-11	rnd 3	type Standard	result 1
		Opponent Smit, M (Mario)				Opponent Goosen, P (Pierre)

#	Games	Start				End
1	7	Tournament Kenridge Rapid 2022				Tournament Spring Slam 2024
		date 2022-11-05	rnd 4	type Rapid	result 1	date 2024-10-05	rnd 4	type Rapid	result 1
		Opponent Forbes, M (Matthew)				Opponent Musakwa, C (Courtney)
2	1	Tournament Bellville Rapid 2025				Tournament Bellville Rapid 2025
		date 2025-06-07	rnd 6	type Rapid	result 1	date 2025-06-07	rnd 6	type Rapid	result 1
		Opponent Benino, H (Hans)				Opponent Benino, H (Hans)
3	1	Tournament Bellville Rapid 2025				Tournament Bellville Rapid 2025
		date 2025-06-07	rnd 3	type Rapid	result 1	date 2025-06-07	rnd 3	type Rapid	result 1
		Opponent Dippenaar, F (Francois)				Opponent Dippenaar, F (Francois)

#	Games	Start				End
1	1	Tournament USSA Chess Championships 2024				Tournament USSA Chess Championships 2024
		date 2024-12-01	rnd 5	type Blitz	result 1	date 2024-12-01	rnd 5	type Blitz	result 1
		Opponent Willenberg, K (Keagan)				Opponent Willenberg, K (Keagan)

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	King ,V (Vicario)	3	1.5	0	0	0	0	3	1.5	0	0	0	0
1	King ,V (Vicario)	3	1353.3	1353.3	0	0	0	3	1360.5	1353.3	0	0	0
2	Goosen ,P (Pierre)	2	1	0	1	1	425	1	0	-425	0	0	0
2	Goosen ,P (Pierre)	2	1423.7	1423.7	1	1417.9	1848.7	1	1362	998.7	0	0	0
3	Masilela ,NK (Ntokozo King)	2	0	-425	1	0	-425	0	0	0	1	0	-425
3	Masilela ,NK (Ntokozo King)	2	1574.2	1149.2	1	1578.3	1149.2	0	0	0	1	1247.1	1149.2
4	Mthethwa ,N (Nkanyiso)	2	0	-425	1	0	-425	0	0	0	1	0	-425
4	Mthethwa ,N (Nkanyiso)	2	1283	858	1	1287.3	858	0	0	0	1	1200	858
5	Mzimela ,N (Nkosinathi)	2	0.5	-212.5	1	0.5	0	0	0	0	1	0	-425
5	Mzimela ,N (Nkosinathi)	2	1258	1045.5	1	1265.1	1258	0	0	0	1	1200	833
6	Maruma ,KB (Kamogelo)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Maruma ,KB (Kamogelo)	1	1479	1054	1	1495.4	1054	0	0	0	0	0	0
7	Lombaard ,J (Jowayne)	1	1	425	1	1	425	0	0	0	0	0	0
7	Lombaard ,J (Jowayne)	1	1302.1	1727.1	1	1300.6	1727.1	0	0	0	0	0	0
8	Loubser ,CG (Curtwin Grant)	1	1	425	1	1	425	0	0	0	0	0	0
8	Loubser ,CG (Curtwin Grant)	1	1379	1804	1	1379	1804	0	0	0	0	0	0
9	Mfeka ,T (Thalente)	1	1	425	1	1	425	0	0	0	0	0	0
9	Mfeka ,T (Thalente)	1	1255.8	1680.8	1	1242.4	1680.8	0	0	0	0	0	0
10	Mangoale ,M (Morris)	1	1	425	1	1	425	0	0	0	0	0	0
10	Mangoale ,M (Morris)	1	1226.3	1651.3	1	1222.4	1651.3	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Abrahams, H (Harrison)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms