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Jack Van Zyl-Rudd

102041158
Nelson Mandela Bay (ENM)
Personal
Main rating
Rating 2316.4
K-factor 16
Floor 1846.9
Highest 2346.9 (2024-02-01)
Min/Max +/- allowed 32
Rating Change
()
Games 11
Score 5.5
We 6.16
SWe -0.66
Temp +/- -10.6
Penalties 0
Weight perform 2129.8
Final +/- -10.6
New Rating
()
Rating 2305.8
K-factor 16
Floor 1846.9
Highest 2346.9 (2024-02-01)
Min/Max +/- allowed 32.4
Standard rating
Rating 2323.1
K-factor 16
Floor 1864.2
Highest 2364.2 (2024-02-01)
Min/Max +/- allowed 31.6
Rating Change
()
Games 11
Score 5.5
We 5.92
SWe -0.42
Temp +/- -6.7
Penalties 0
Weight perform 2129.8
Final +/- -6.7
New Rating
()
Rating 2316.4
K-factor 16
Floor 1864.2
Highest 2364.2 (2024-02-01)
Min/Max +/- allowed 31.6
Rapid rating
Rating 2130.2
K-factor 20
Floor 1630.2
Highest 2130.2 (2024-02-01)
Min/Max +/- allowed 44.1
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 2130.2
K-factor 20
Floor 1630.2
Highest 2130.2 (2024-02-01)
Min/Max +/- allowed 44.1
Blitz rating
Rating 2118.2
K-factor 20
Floor 1637.4
Highest 2137.4 (2019-12-01)
Min/Max +/- allowed 43.6
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 546.1
Final +/- 0
New Rating
()
Rating 2118.2
K-factor 20
Floor 1637.4
Highest 2137.4 (2019-12-01)
Min/Max +/- allowed 43.6
Rating Graph
Tournaments
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 2026 South African Closed Chess Championships (Open) Classical 2026-02-21 2026-03-01 Johannesburg Metro (GJM) 11 2316.4 11 5.5 2261.6 -10.6 Details
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 XII SUNWAY SITGES INTERNATIONAL CHESS FESTIVAL 2025 Classical 2025-12-12 2025-12-22 Spain (ESP) 10 2318.2 9 5 2283.2 0 Details
2 South African Open 2025 (Championship) Classical 2025-06-28 2025-07-05 Johannesburg Metro (GJM) 11 2317.8 11 6.5 2143.1 0 Details
3 NMBCU Open 2025 (A) Standard 2025-05-23 2025-05-25 Nelson Mandela Bay (ENM) 6 2315.4 6 5.5 1962.5 0 Details
4 Moja Chess Extravaganza 2025 (Prestige) Classical 2025-04-26 2025-05-01 Johannesburg Metro (GJM) 9 2315.4 9 5.5 2282.1 0 Details
5 XXI Open Internacional Gran Hotel Bali 2024 Classical 2024-11-29 2024-12-05 Spain (ESP) 9 2323 9 5 2257.6 0 Details
6 2024 UCC Mind Over Board (A) Classical 2024-08-30 2024-09-01 Nelson Mandela Bay (ENM) 5 2324.9 5 4.5 2075.7 0 Details
7 SixDays Budapest June IM-B 2024 Classical 2024-06-03 2024-06-08 Hungary (HUN) 9 2341.1 6 3.5 2325.9 0 Details
8 Budapesti Spring Festival A 2024 Classical 2024-05-23 2024-05-31 Hungary (HUN) 9 2341.1 9 4 2251.3 0 Details
9 3rd MIKIS THEODORAKIS INTERNATIONAL CHESS TOURNAMENT CHANIA 2024 Classical 2024-05-06 2024-06-12 Greece (GRE) 9 2341.1 9 6 2290.1 0 Details
10 Sardinia World Chess Festival - Open A 2024 Classical 2024-04-27 2024-05-04 Italy (ITA) 9 2341.1 9 5 2368.7 0 Details
11 XVI Memorial Pedro Lezcano Montalvo 2024 Classical 2024-03-23 2024-03-31 Spain (ESP) 9 2341.1 9 6 2328.7 0 Details
12 UCC Strategic Moves 2024 (A) Standard 2024-03-08 2024-03-09 Nelson Mandela Bay (ENM) 5 2346.9 5 4.5 2048.4 0 Details
13 Uitenhage Chess Club Grand Prix 2023 (A) Standard 2023-08-25 2023-08-26 Nelson Mandela Bay (ENM) 5 2229.2 5 5 2038.2 0 Details
14 2020 Boardwalk Pearson Open Chess Festival (IM Norm) Classical 2020-03-11 2020-03-17 Nelson Mandela Bay (ENM) 10 2232.1 10 3.5 2218.8 0 Details
15 2019 South African Junior Team Championships (U18A) Classical 2020-01-04 2020-01-08 4 Knights (4K) 7 2251.8 7 5.5 1934.5 0 Details
16 Adelboden Open 2019 Classical 2019-12-13 2019-12-15 Switzerland (SUI) 5 2221.9 5 4 2410.8 0 Details
17 11th CSC London Chess Classic Blitz A 2019 Blitz 2019-12-08 2019-12-08 England (ENG) 11 2221.9 11 6 2013.6 0 Details
18 11th CSC London Chess Classic Rapid Under 1825 2019 Rapid 2019-12-07 2019-12-07 England (ENG) 7 2221.9 6 5.5 1997.7 0 Details
19 11th CSC London Chess Classic FIDE Open 2019 Classical 2019-11-29 2019-12-06 England (ENG) 9 2221.9 9 5.5 2346.1 0 Details
20 Sandy Matthews Memorial 2019 Classical 2019-05-14 2019-07-02 Nelson Mandela Bay (ENM) 7 2226.9 1 0.5 1954 0 Details
21 NMBYCC Closed 2019 (U18) Standard 2019-07-26 2019-07-27 Nelson Mandela Bay (ENM) 6 2226.9 6 6 1705 0 Details
22 Nelson Mandela Bay Junior Trials 4 2019 (U18+U20) Standard 2019-07-12 2019-07-13 Nelson Mandela Bay (ENM) 6 2226.9 6 6 1744 0 Details
23 King Cars PECC Grand Prix Third Leg 2019 Standard 2019-04-27 2019-05-04 Nelson Mandela Bay (ENM) 6 2238.4 6 5 1983.2 0 Details
24 NMBJCU Trials 3 2019 (U18) Standard 2019-05-10 2019-05-11 Nelson Mandela Bay (ENM) 6 2238.4 6 6 1577.6 0 Details
25 Open El Ksiba Blitz 2019 Blitz 2019-04-11 2019-04-11 Morocco (MAR) 11 2216.3 11 7 2275.5 0 Details
26 Open El Ksiba 2019 Classical 2019-04-08 2019-04-13 Morocco (MAR) 9 2216.3 9 6.5 2284.9 0 Details
27 2019 Boardwalk Pearson Open (GM Norm) Classical 2019-03-25 2019-04-03 Nelson Mandela Bay (ENM) 10 2216.3 10 2.5 2265.1 0 Details
28 Ultimate Chess Open 2018 (A) Standard 2018-11-30 2018-12-01 Nelson Mandela Bay (ENM) 6 2222.5 6 5.5 1809 0 Details
29 Oslo Chess Festival 2018 Classical 2018-09-30 2018-10-07 Norway (NOR) 10 2194.9 9 6 2318.4 0 Details
30 King Cars PECC Grand Prix Third Leg 2018 Standard 2018-06-22 2018-06-24 Nelson Mandela Bay (ENM) 6 2187 6 6 2098.3 0 Details
31 2018 Capablanca RR (GM Norm) Classical 2018-04-26 2018-05-01 Tshwane (GTP) 9 2163.6 9 3 2279.2 0 Details
32 King Cars PECC Grand Prix Second Leg 2018 Blitz 2018-04-14 2018-04-14 Nelson Mandela Bay (ENM) 9 2168.8 9 7 1680.8 0 Details
33 NMB First Trails 2018 (U18+U20) Standard 2018-03-23 2018-03-24 Nelson Mandela Bay (ENM) 6 2124.4 6 5.5 1665.6 0 Details
34 King Cars PECC Grand Prix First Leg 2018 Standard 2018-03-03 2018-03-10 Nelson Mandela Bay (ENM) 6 2124.4 6 5 1955.6 0 Details
35 2018 Boardwalk Pearson Open (IM Norm) Classical 2018-03-12 2018-03-18 Nelson Mandela Bay (ENM) 9 2124.4 9 5.5 2400.5 0 Details
36 9Th Csc London Chess Classic Fide Open 2017 Blitz 2017-12-02 2017-12-09 England (ENG) 9 2096 9 4.5 2219 0 Details
37 2017 Kcf Africa Team Chess Invitational Classical 2017-10-05 2017-10-08 Tshwane (GTP) 7 2101 7 3 2071 0 Details
38 World Youth Chess Championship 2017 Blitz 2017-09-17 2017-09-26 Uruguay (URU) 11 2101 11 6 2079 0 Details
39 Pearson Open 2017 (A) Standard 2017-09-01 2017-09-02 Nelson Mandela Bay (ENM) 5 2101 5 5 1819 0 Details
40 Aicc 2017 (Snr) Standard 2017-08-18 2017-08-19 Nelson Mandela Bay (ENM) 6 2081 6 5.5 1765 0 Details
41 Velka Cena Tabora 2017 Blitz 2017-07-30 2017-08-06 Czech Republic (CZS) 9 2081 9 6.5 2190 0 Details
42 Czech Open 2017 Pardubice Open Blitz 2017-07-21 2017-07-29 Czech Republic (CZE) 9 2031 8 2.2 2133 0 Details
43 Pe Chess Club Blitz Iv - 2017 Standard 2017-06-17 2017-06-17 Nelson Mandela Bay (ENM) 6 1434 6 5 1649 0 Details
44 Pe Chess Club Rapid Iii 2017 Rapid 2017-06-08 2017-06-08 Nelson Mandela Bay (ENM) 5 1326 3 2.5 1294 0 Details
45 2017 African Individual Blitz Chess Championships (Open) Blitz 2016-12-24 2016-12-24 Algeria (ALG) 9 1434 8 2 1851 0 Details
46 2017 African Individual Rapid Chess Championships (Open) Blitz 2016-12-24 2016-12-24 Algeria (ALG) 9 1326 9 4.5 2233 0 Details
47 2017 African Individual Chess Championships (Open) Blitz 2016-12-24 2016-12-24 Algeria (ALG) 9 2031 9 5 2302 0 Details
48 Kings Cars Pe Chess Club Grand Prix 2017 - Tournament 2 Standard 2017-05-12 2017-05-13 Nelson Mandela Bay (ENM) 6 2003 6 5.5 2004 0 Details
49 2017 Pss Capablanca (Rr A) Classical 2017-04-26 2017-05-01 Tshwane (GTP) 9 2003 9 6 2124 0 Details
50 2017 Pss Prestige (Rapid) Rapid 2017-04-22 2017-04-23 Johannesburg Metro (GJM) 10 1250 10 4.5 1541 0 Details
Game statistics ( )
Games 0
Wins 0
Draws 0
Losses 0
White 0
Black 0
White wins 0
Black wins 0
Score 0
Percent 0
Dp 0
AOR 0
Performance 0
Game statistics ()
Games 11
Wins 2
Draws 7
Losses 2
White 5
Black 6
White wins 1
Black wins 1
Score 5.5
Percent 50
Dp 0
AOR 2261.6
Performance 2261.6
Game statistics (History)
Games 275
Wins 143
Draws 83
Losses 49
White 143
Black 132
White wins 80
Black wins 63
Score 184.5
Percent 67.1
Dp 145.3
AOR 1993.4
Performance 2138.6
Rankings (Main)
National
Overall 8
Gender 8
Age group 5
Gender/Age 5
Provincial
Overall 1
Gender 1
Age group 1
Gender/Age 1
Regional
Overall 1
Gender 1
Age group 1
Gender/Age 1
Rankings (Standard)
National
Overall 8
Gender 8
Age group 5
Gender/Age 5
Provincial
Overall 1
Gender 1
Age group 1
Gender/Age 1
Regional
Overall 1
Gender 1
Age group 1
Gender/Age 1
Rankings (Rapid)
National
Overall -1
Gender -1
Age group -1
Gender/Age -1
Provincial
Overall -1
Gender -1
Age group -1
Gender/Age -1
Regional
Overall -1
Gender -1
Age group -1
Gender/Age -1
Rankings (Blitz)
National
Overall -1
Gender -1
Age group -1
Gender/Age -1
Provincial
Overall -1
Gender -1
Age group -1
Gender/Age -1
Regional
Overall -1
Gender -1
Age group -1
Gender/Age -1
Performance ( )
Games 11
Score 5.5
Percent 50
Aor 2261.6
Dp 0
Prat 2261.6
Performance ()
Games 11
Score 5.5
Percent 50
Aor 2261.6
Dp 0
Prat 2261.6
Performance (12 months)
Games 46
Score 28
Percent 60.9
Aor 2110.1
Dp 92.4
Prat 2202.5
Performance (History)
Games 275
Score 184.5
Percent 67.1
Aor 1993.4
Dp 145.3
Prat 2138.6
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Cawdery, DJ (Daniel John) 7 4 3 2018 Boardwalk Pearson Open (IM Norm) 2026 South African Closed Chess Championships (Open) Details
Overall 2 Oatlhotse, P (Providence) 5 4 1 2018 Boardwalk Pearson Open (IM Norm) South African Open 2025 (Championship) Details
Overall 3 Grover, S (Sahaj) 4 1 3 2018 Boardwalk Pearson Open (IM Norm) 2019 Boardwalk Pearson Open (GM Norm) Details
Overall 4 Nevin, TW (Tyler William) 4 3 1 King Cars PECC Grand Prix First Leg 2018 South African Open 2025 (Championship) Details
Overall 5 Jacobs, KT (Kevin Terence) 4 2 2 King Cars PECC Grand Prix First Leg 2018 UCC Strategic Moves 2024 (A) Details
Standard 1 Cawdery, DJ (Daniel John) 7 4 3 2018 Boardwalk Pearson Open (IM Norm) 2026 South African Closed Chess Championships (Open) Details
Standard 2 Oatlhotse, P (Providence) 5 4 1 2018 Boardwalk Pearson Open (IM Norm) South African Open 2025 (Championship) Details
Standard 3 Grover, S (Sahaj) 4 1 3 2018 Boardwalk Pearson Open (IM Norm) 2019 Boardwalk Pearson Open (GM Norm) Details
Standard 4 Lagardien, I (Ismaeel) 3 3 0 Ultimate Chess Open 2018 (A) UCC Strategic Moves 2024 (A) Details
Standard 5 Mafanya, K (Kulasande) 3 2 1 King Cars PECC Grand Prix Third Leg 2018 2024 UCC Mind Over Board (A) Details