Chess South Africa Ratings Database

PLAYER PAGE

Personal

Weisz, B (Benjamin)

Chess SA id

104056090

FIDE id

Date of birth

2004-12-29 (Adult)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-05-18

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1741.9	1742.8	1345	1200
Raw rating	1741.6	1742.3	1345	1200
Weighted rating	1741.9	1742.8	1341.7	1200
Weighted performance	1264.8	1119.5	0	0
Floor	1255.8	1252.3	845	700
K-factor	28	28	36	36
Min/Max rating change allowed	76.6	76.6	134.9	165.8
Highest rating	1772.2 2019-10-01	1768.9 2019-10-01	1552 2024-03-01	1200 2018-10-01
Highest raw rating	1755.8 2024-02-01	1752.3 2024-02-01	1345 2024-04-01	1200 2024-02-01
Highest weighted rating	1741.6 2025-08-01	1742.3 2025-08-01	1334.3 2025-08-01	1200 2018-10-01
Highest weighted performance	1772.2 2019-10-01	1768.9 2019-10-01	1552 2024-03-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0.1	-0.1	0	0
New rating	1741.9	1742.8	1345	1200
Analysis
Rating	1741.9	1742.8	1345	1200
Raw rating	1741.6	1742.3	1345	1200
Weighted rating	1741.9	1742.8	1341.7
Weighted performance	1264.8	1119.5	0
K-factor	28	28	36	36
Floor	1255.8	1252.3	845	700
Max/Min rating change allowed	76.6	76.6	134.9	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	1741.6	1742.3	1345	1200
New weighted rating	1741.9	1742.8	1343.2	1200
New weighted performance	1255.4	1109.7	0	0
Temp new rating	1741.9	1742.8	1345	1200
Temp new rating +/-	-0.1	-0.1	0	0
Final new rating +/-	-0.1	-0.1	0	0
New rating	1741.9	1742.8	1345	1200
New K-factor	28	28	36	36
New floor	1255.8	1252.3	845	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	15	5	10
	12	12	0
	0	0	0
	5	5	0
History	210	195	15

Games since
	Main 15	Standard 5		Rapid 10		Blitz 0
Gender	Male
Age group	Adult
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
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	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
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	205	138	67.32	147.2	1407.2	1554.4
Standard	195	130	66.67	141.7	1408	1549.7
Rapid	10	8	80	255	1391	1646
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1741.6	1742.3	1345	1200
2025-09-30	1741.6	1742.3	1345	1200
2025-09-01	1741.6	1742.3	1345	1200
2025-08-01	1741.6	1742.3	1345	1200
2025-07-01	1741.3	1742.2	1345	1200
2025-06-01	1741.2	1742.2	1345	1200
2025-05-01	1741.2	1742.2	1345	1200
2025-04-01	1741.2	1742.2	1345	1200
2025-03-01	1741.2	1742.2	1345	1200
2025-02-01	1741.2	1742.2	1345	1200
2025-01-01	1741.2	1742.2	1345	1200
2024-12-01	1741.2	1742.2	1345	1200
2024-11-01	1741.2	1742.2	1345	1200
2024-10-01	1741.2	1742.2	1345	1200
2024-09-01	1741.2	1742.2	1345	1200
2024-08-01	1741.2	1742.2	1345	1200
2024-07-01	1741.2	1742.2	1345	1200
2024-09-01	1741.2	1742.2	1345	1200
2024-05-01	1749.1	1752.3	1345	1200
2024-04-01	1749.1	1752.3	1345	1200
2024-03-01	1754.3	1752.3	1279.5	1200
2024-02-01	1755.8	1752.3	1225.8	1200
2024-01-01	1755.8	1752.3	1225.8	1200
2023-12-01	1714	1711.2	1200	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	Gauteng Cup 2nd Edition 2024	2024-05-18	2024-05-18	Standard	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
2	Wits 1st Trials 2024	2024-03-16	2024-03-16	Rapid	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
3	University of the Witwatersrand vs University of Johannesburg 2024	2024-02-24	2024-02-24	Rapid	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
4	Steyn City School Chess League 2023 (A)	2023-05-05	2023-05-29	Standard	Johannesburg Metro (GJM)	6	6	5	Yes	Analysis
5	Dainfern College Chess League 2023 (A)	2023-01-30	2023-03-13	Standard	Johannesburg Metro (GJM)	6	6	5.5	Yes	Analysis
6	Ekurhuleni Chess Chessa Open 2021 (Elite)	2021-03-27	2021-03-28	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
7	Randburg Chess Club Autum Swiss 2020	2020-02-04	2020-03-10	Standard	Johannesburg Metro (GJM)	6	5	2	Yes	Analysis
8	JNW Club - Trinityhouse Randpark Ridge Open 2020 (A)	2020-02-22	2020-02-22	Standard	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis
9	2019 South African Junior Team Championships (U16A)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	4.5	Yes	Analysis
10	2019 Lardies Open (A)	2019-10-26	2019-10-26	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
11	GJM vs GE Inter Region 2019 (U16B)	2019-10-05	2019-10-05	Standard	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
12	Randburg Chess Club Winter Swiss 2019	2019-07-30	2019-09-03	Standard	Johannesburg Metro (GJM)	6	6	5	Yes	Analysis
13	Springs Open 2019 (A)	2019-08-31	2019-08-31	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
14	2019 Menlo Open (A)	2019-07-13	2019-07-13	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
15	JHB Metro Closed 2019 (U16)	2019-07-27	2019-07-28	Standard	Johannesburg Metro (GJM)	6	6	4.5	Yes	Analysis
16	JHB North High School League 2019	2019-02-19	2019-07-22	Standard	Chess Excellence (CEX)	5	5	4.5	Yes	Analysis
17	Randburg Club Champs 2019	2019-05-07	2019-06-18	Standard	Johannesburg Metro (GJM)	7	7	5.5	Yes	Analysis
18	JNW Club - Hoerskool Linden 2019 (A)	2019-06-15	2019-06-15	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
19	JNW Club - Bryanston Open 2 2019 (A)	2019-05-11	2019-05-11	Standard	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis
20	2019 Chris Greyling (A)	2019-04-27	2019-04-27	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis
21	JNW Club - Trinityhouse Randpark Ridge Open 2019 (A)	2019-03-09	2019-03-09	Standard	Johannesburg Metro (GJM)	5	4	2	Yes	Analysis
22	JNW Club - Bryanston Open 1 2019 (A)	2019-01-26	2019-01-26	Standard	Johannesburg Metro (GJM)	5	4	0.5	Yes	Analysis
23	2018 Wild Card Chess Championships (U16 Open)	2018-12-21	2018-12-24	Standard	4 Knights (4K)	7	3	1	Yes	Analysis
24	South African Junior Team Championships 2018 (U16A)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	7	3.5	Yes	Analysis
25	2018 Lardies Ope (B)	2018-10-27	2018-10-27	Standard	Tshwane (GTP)	5	5	4.5	Yes	Analysis
26	Inter Region GE vs JHB Metro 2018 (U16A)	2018-10-06	2018-10-06	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
27	JNW Club - Helpmekaar Open 2018 (B)	2018-09-15	2018-09-15	Standard	Johannesburg Metro (GJM)	5	5	3.5	Yes	Analysis
28	GoForChess Curro Online Rated 2018 (U14)	2018-09-02	2018-09-02	Standard	Johannesburg Metro (GJM)	5	5	4.5	Yes	Analysis
29	Outpost 2nd Open 2018 (B)	2018-08-25	2018-08-25	Standard	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
30	Knights Bree Junior Open 2018 (U16-U20)	2018-07-21	2018-07-21	Standard	Johannesburg Metro (GJM)	5	2	1	Yes	Analysis
31	JHB Metro Junior Closed 2018 (U16)	2018-07-28	2018-07-29	Standard	Johannesburg Metro (GJM)	6	6	4.5	Yes	Analysis
32	GoForChess Grayston Junior Chess Championship 2018 (U14+U16)	2018-06-10	2018-06-10	Standard	Johannesburg Metro (GJM)	5	5	5	Yes	Analysis
33	British International Prep/Chessnuts 2018 (U14+U16)	2018-06-23	2018-06-23	Standard	Johannesburg Metro (GJM)	5	5	4.5	Yes	Analysis
34	Primrose Chess Club Open 2018 (B)	2018-06-02	2018-06-02	Standard	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis
35	ChessExcellence JHB North High School League 2018	2018-02-19	2018-06-18	Standard	Chess Excellence (CEX)	5	5	5	Yes	Analysis
36	JNW Club - Bryanston Open 2 2018 (B)	2018-05-05	2018-05-05	Standard	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis
37	Ekurhuleni Trials 2 2018 (U16)	2018-04-21	2018-04-21	Standard	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis
38	JNW Club - Northriding College Open 2018 (A)	2018-03-09	2018-03-10	Standard	Johannesburg Metro (GJM)	6	6	2.5	Yes	Analysis
39	Human Rights Day Open 2018 (B)	2018-03-21	2018-03-21	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
40	JCC Wits 2018 (Junior)	2018-02-25	2018-02-25	Standard	Johannesburg Metro (GJM)	5	5	4.5	Yes	Analysis

#	Games	Start				End
1	18	Tournament JHB Metro Junior Closed 2018				Tournament JNW Club - Helpmekaar Open 2018
		date 2018-07-28	rnd 1	type Standard	result 1	date 2018-09-15	rnd 2	type Standard	result 1
		Opponent Botes, C (Christiaan)				Opponent Van Der Westhuizen, J (Javier)
2	13	Tournament Primrose Chess Club Open 2018				Tournament Knights Bree Junior Open 2018
		date 2018-06-02	rnd 5	type Standard	result 1	date 2018-07-21	rnd 1	type Standard	result 1
		Opponent Manganyi, C (Cecilia)				Opponent Ndlovu, G (Goodman)
3	11	Tournament Dainfern College Chess League 2023				Tournament Steyn City School Chess League 2023
		date 2023-01-30	rnd 1	type Standard	result 1	date 2023-05-22	rnd 5	type Standard	result 1
		Opponent De Abreu, P (Pedro)				Opponent Felix, H (Harrison)

#	Games	Start				End
1	18	Tournament JHB Metro Junior Closed 2018				Tournament JNW Club - Helpmekaar Open 2018
		date 2018-07-28	rnd 1	type Standard	result 1	date 2018-09-15	rnd 2	type Standard	result 1
		Opponent Botes, C (Christiaan)				Opponent Van Der Westhuizen, J (Javier)
2	13	Tournament Primrose Chess Club Open 2018				Tournament Knights Bree Junior Open 2018
		date 2018-06-02	rnd 5	type Standard	result 1	date 2018-07-21	rnd 1	type Standard	result 1
		Opponent Manganyi, C (Cecilia)				Opponent Ndlovu, G (Goodman)
3	11	Tournament Dainfern College Chess League 2023				Tournament Steyn City School Chess League 2023
		date 2023-01-30	rnd 1	type Standard	result 1	date 2023-05-22	rnd 5	type Standard	result 1
		Opponent De Abreu, P (Pedro)				Opponent Felix, H (Harrison)

#	Games	Start				End
1	4	Tournament University of the Witwatersrand vs University of Johannesburg 2024				Tournament University of the Witwatersrand vs University of Johannesburg 2024
		date 2024-02-24	rnd 1	type Rapid	result 1	date 2024-02-24	rnd 4	type Rapid	result 1
		Opponent Bokamoso, E (Emeka)				Opponent Mashao, BM (Botlhale)
2	3	Tournament Wits 1st Trials 2024				Tournament Wits 1st Trials 2024
		date 2024-03-16	rnd 1	type Rapid	result 1	date 2024-03-16	rnd 3	type Rapid	result 1
		Opponent Hadebe, S (Sizwe)				Opponent Goge, T (Thobela)
3	1	Tournament Wits 1st Trials 2024				Tournament Wits 1st Trials 2024
		date 2024-03-16	rnd 5	type Rapid	result 1	date 2024-03-16	rnd 5	type Rapid	result 1
		Opponent Baloyi, P (Pfuxelelo)				Opponent Baloyi, P (Pfuxelelo)

No games found.

#	Games	Start				End

#	Games	Start				End
1	11	Tournament Primrose Chess Club Open 2018				Tournament British International Prep/Chessnuts 2018
		date 2018-06-02	rnd 5	type Standard	result 1	date 2018-06-23	rnd 4	type Standard	result 1
		Opponent Manganyi, C (Cecilia)				Opponent Bester, E (Ethan)
2	7	Tournament Dainfern College Chess League 2023				Tournament Steyn City School Chess League 2023
		date 2023-03-06	rnd 5	type Standard	result 1	date 2023-05-22	rnd 5	type Standard	result 1
		Opponent Glass, A (Aharon)				Opponent Felix, H (Harrison)
3	5	Tournament Springs Open 2019				Tournament GJM vs GE Inter Region 2019
		date 2019-08-31	rnd 4	type Standard	result 1	date 2019-10-05	rnd 2	type Standard	result 1
		Opponent Coetzer, D (Daniel)				Opponent Hlongwane, B (Blessing)

#	Games	Start				End
1	11	Tournament Primrose Chess Club Open 2018				Tournament British International Prep/Chessnuts 2018
		date 2018-06-02	rnd 5	type Standard	result 1	date 2018-06-23	rnd 4	type Standard	result 1
		Opponent Manganyi, C (Cecilia)				Opponent Bester, E (Ethan)
2	7	Tournament Dainfern College Chess League 2023				Tournament Steyn City School Chess League 2023
		date 2023-03-06	rnd 5	type Standard	result 1	date 2023-05-22	rnd 5	type Standard	result 1
		Opponent Glass, A (Aharon)				Opponent Felix, H (Harrison)
3	5	Tournament Springs Open 2019				Tournament GJM vs GE Inter Region 2019
		date 2019-08-31	rnd 4	type Standard	result 1	date 2019-10-05	rnd 2	type Standard	result 1
		Opponent Coetzer, D (Daniel)				Opponent Hlongwane, B (Blessing)

#	Games	Start				End
1	4	Tournament University of the Witwatersrand vs University of Johannesburg 2024				Tournament University of the Witwatersrand vs University of Johannesburg 2024
		date 2024-02-24	rnd 1	type Rapid	result 1	date 2024-02-24	rnd 4	type Rapid	result 1
		Opponent Bokamoso, E (Emeka)				Opponent Mashao, BM (Botlhale)
2	3	Tournament Wits 1st Trials 2024				Tournament Wits 1st Trials 2024
		date 2024-03-16	rnd 1	type Rapid	result 1	date 2024-03-16	rnd 3	type Rapid	result 1
		Opponent Hadebe, S (Sizwe)				Opponent Goge, T (Thobela)
3	1	Tournament Wits 1st Trials 2024				Tournament Wits 1st Trials 2024
		date 2024-03-16	rnd 5	type Rapid	result 1	date 2024-03-16	rnd 5	type Rapid	result 1
		Opponent Baloyi, P (Pfuxelelo)				Opponent Baloyi, P (Pfuxelelo)

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	Gardiner ,N (Noa)	4	1	-212.5	4	1	-212.5	0	0	0	0	0	0
1	Gardiner ,N (Noa)	4	1378.5	1166	4	1375.7	1166	0	0	0	0	0	0
2	Le Roux ,EP (Emile Paul)	4	1.5	-106.2	4	1.5	-106.2	0	0	0	0	0	0
2	Le Roux ,EP (Emile Paul)	4	1407.1	1300.8	4	1407.6	1300.8	0	0	0	0	0	0
3	Boshoma ,C (Chisomo)	4	2	0	4	2	0	0	0	0	0	0	0
3	Boshoma ,C (Chisomo)	4	1474.8	1474.8	4	1473	1474.8	0	0	0	0	0	0
4	Lamprecht ,A (Andre)	3	3	425	3	3	425	0	0	0	0	0	0
4	Lamprecht ,A (Andre)	3	1296.3	1721.3	3	1303.4	1721.3	0	0	0	0	0	0
5	Nsibande ,B (Bonisani)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
5	Nsibande ,B (Bonisani)	3	1441.8	1583.5	3	1445.8	1583.5	0	0	0	0	0	0
6	Smit ,YH (Yoshua Hendrik)	3	3	425	3	3	425	0	0	0	0	0	0
6	Smit ,YH (Yoshua Hendrik)	3	1423.7	1848.7	3	1413.2	1848.7	0	0	0	0	0	0
7	Hercules ,BV (Benjamin Vincent)	3	0	-425	3	0	-425	0	0	0	0	0	0
7	Hercules ,BV (Benjamin Vincent)	3	2161.7	1736.7	3	2157.1	1736.7	0	0	0	0	0	0
8	Allison ,LM (Liam Mark)	3	3	425	3	3	425	0	0	0	0	0	0
8	Allison ,LM (Liam Mark)	3	1283.3	1708.3	3	1284.4	1708.3	0	0	0	0	0	0
9	Dinham ,J (James)	3	0.5	-283.3	3	0.5	-283.3	0	0	0	0	0	0
9	Dinham ,J (James)	3	1517	1233.7	3	1511.6	1233.7	0	0	0	0	0	0
10	Jonker ,K (Keola)	3	1.5	0	3	1.5	0	0	0	0	0	0	0
10	Jonker ,K (Keola)	3	1198.8	1198.8	3	1197.5	1198.8	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Weisz, B (Benjamin)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms