Chess South Africa Ratings Database

PLAYER PAGE

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

2025-06-07

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1301.9	1299	1221.1	1093.2
Raw rating	1301.9	1299	1221.1	1093.2
Weighted rating	1257.2	1241.8	1201.5	1092.3
Weighted performance	1197.2	1193.6	0	0
Floor	810.7	799	721.3	599
K-factor	36	36	36	40
Min/Max rating change allowed	143.4	144	160.9	193.1
Highest rating	1310.7 2025-03-01	1299 2025-03-01	1267.7 2022-11-01	1200 2024-02-01
Highest raw rating	1310.7 2025-03-01	1299 2025-03-01	1221.3 2025-04-01	1099 2024-02-01
Highest weighted rating	1310.7 2024-11-01	1299 2024-11-01	1221.3 2024-11-01	1099 2024-11-01
Highest weighted performance	1277.6 2025-03-01	1289.6 2024-02-01	1267.7 2022-11-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1301.9	1299	1221.1	1093.2
Analysis
Rating	1301.9	1299	1221.1	1093.2
Raw rating	1301.9	1299	1221.1	1093.2
Weighted rating	1257.2	1241.8	1201.5
Weighted performance	1197.2	1193.6	0
K-factor	36	36	36	40
Floor	810.7	799	721.3	599
Max/Min rating change allowed	143.4	144	160.9	193.1
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	1301.9	1299	1221.1	1093.2
New weighted rating	1263.7	1249.8	1204.6	1092.2
New weighted performance	1196.7	1193.1	0	0
Temp new rating	1301.9	1299	1221.1	1093.2
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1301.9	1299	1221.1	1093.2
New K-factor	36	36	36	40
New floor	810.7	799	721.3	599

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	28	15	13	0
	47	32	6	9
	0	0	0	0
	6	0	6	0
	0	0	0	0
History	117	66	42	9

Games since
	Main 75	Standard 47		Rapid 19		Blitz 9
Gender	Male
Age group	Adult
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	3174		1034		407
Male	2502		759		316
Adult	577		160		93
Adult Male	529		144		83
Standard
	RSA		Province		Region
Overall	3063		872		355
Male	2406		622		264
Adult	511		108		75
Adult Male	467		96		68
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
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	28	11.5	41.07	-75.9	1436.9	1361
Standard	15	6	40	-85	1521	1436
Rapid	13	5.5	42.31	-65.4	1340	1274.6
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	81	30.5	37.65	-104.9	1396.2	1291.2
Standard	47	16	34.04	-135.6	1433.1	1297.5
Rapid	25	13	52	17	1309.5	1326.5
Blitz	9	1.5	16.67	-283.3	1443.9	1160.6

Date	Main	Standard	Rapid	Blitz
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
2024-08-01	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
2024-08-01	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
2024-01-01	1132.9	1099	1145.8	1099
2023-12-01	1132.9	1099	1145.8	1099
2023-11-01	1132.9	1099	1145.8	1099

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	Bellville Rapid 2025 (B)	2025-06-07	2025-06-07	Rapid	Cape Town (WCT)	6	6	3.5	Yes	Analysis
2	Steinitz Festival 2025 (Open)	2025-03-15	2025-03-15	Rapid	Cape Town (WCT)	7	7	2	Yes	Analysis
3	Cape of Good Hope Open 2025 (Advanced)	2025-02-22	2025-02-23	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis
4	Cape Town Masters Challenge 2025 (Advanced)	2025-01-06	2025-01-11	Standard	Cape Town (WCT)	9	9	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Bellville Rapid 2025 (B)	2025-06-07	2025-06-07	Rapid	Cape Town (WCT)	6	6	3.5	Yes	Analysis
2	Steinitz Festival 2025 (Open)	2025-03-15	2025-03-15	Rapid	Cape Town (WCT)	7	7	2	Yes	Analysis
3	Cape of Good Hope Open 2025 (Advanced)	2025-02-22	2025-02-23	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis
4	Cape Town Masters Challenge 2025 (Advanced)	2025-01-06	2025-01-11	Standard	Cape Town (WCT)	9	9	4	Yes	Analysis
5	USSA Chess Championships 2024 (Open)	2024-11-29	2024-12-03	Standard	Tshwane (GTP)	9	9	2.5	Yes	Analysis
6	USSA Chess Championships 2024 (Blitz)	2024-12-01	2024-12-01	Blitz	Tshwane (GTP)	9	9	1.5	Yes	Analysis
7	UCT Open Chess Championship 2024 (Intermediate)	2024-10-12	2024-10-13	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis
8	Spring Slam 2024 (B)	2024-10-05	2024-10-05	Rapid	Cape Town (WCT)	6	6	4	Yes	Analysis
9	CT League 2024 (B)	2024-07-20	2024-09-07	Standard	Cape Town (WCT)	11	11	3	Yes	Analysis
10	Steinitz Chess Festival 2024 (Open)	2024-05-10	2024-05-12	Standard	Cape Town (WCT)	6	6	2.5	Yes	Analysis
11	Kenridge Rapid 2022 (B)	2022-11-05	2022-11-05	Rapid	Cape Town (WCT)	6	6	3.5	Yes	Analysis
12	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 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)
3	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)

#	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	Goosen ,P (Pierre)	2	1	0	1	1	425	1	0	-425	0	0	0
1	Goosen ,P (Pierre)	2	1423.7	1423.7	1	1417.9	1848.7	1	1362	998.7	0	0	0
2	Mzimela ,N (Nkosinathi)	2	0.5	-212.5	1	0.5	0	0	0	0	1	0	-425
2	Mzimela ,N (Nkosinathi)	2	1258	1045.5	1	1265.1	1258	0	0	0	1	1200	833
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	Leeman ,X (Xavier)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Leeman ,X (Xavier)	1	1486	1061	1	1414.6	1061	0	0	0	0	0	0
6	Liu ,A (Amy)	1	1	425	1	1	425	0	0	0	0	0	0
6	Liu ,A (Amy)	1	1489.7	1914.7	1	1484.5	1914.7	0	0	0	0	0	0
7	Mfeka ,T (Thalente)	1	1	425	1	1	425	0	0	0	0	0	0
7	Mfeka ,T (Thalente)	1	1255.8	1680.8	1	1242.4	1680.8	0	0	0	0	0	0
8	Mangoale ,M (Morris)	1	1	425	1	1	425	0	0	0	0	0	0
8	Mangoale ,M (Morris)	1	1226.3	1651.3	1	1222.4	1651.3	0	0	0	0	0	0
9	Somai ,R (Ruhan)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Somai ,R (Ruhan)	1	1519.7	1094.7	1	1504.9	1094.7	0	0	0	0	0	0
10	Nhlapo ,W (Wandile)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Nhlapo ,W (Wandile)	1	1188.6	763.6	1	1189.6	763.6	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

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Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms