Chess South Africa
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Chess South Africa
Van Zyl-Rudd, J (Jack)
Dob:
2002/07/10 (Adult)
Gender:
Male
Chess SA id:
102041158
FIDE id:
Region:
Nelson Mandela Bay (ENM)
Citizen:
RSA
Title(s):
FM
Last active:
2024/03/09 (42 days ago)
Ratings
The
Projected values
below are
NOT
the actual and official values as calculated by the Ratings Bureau.
Main
Standard
Rapid
Blitz
Raw rating
=Current rating,
Weighted rating (WR)
Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Curent Raw rating
2341.1
Curent Weighted rating
2264.3
Curent Weighted performance
1581.8
Current official/published rating (highest between Raw, WR and WP)
2341.1
Current floor (min rating allowed)
1846.9
Current highest rating achieved
2346.9
Current K-factor
16
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±32.6
Current Raw change used (final)
0.0
Projected new Raw rating
2341.1
Projected new Weighed rating
2271.7
Projected new Weighted performance
1581.8
Projected new official/published rating (highest between new Raw, new WR and new WP)
2341.1
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
2346.9
Projected new floor
1846.9
Projected new K-facor
16
Raw rating
=Current rating,
Weighted rating (WR)
Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Curent Raw rating
2356.7
Curent Weighted rating
2274.1
Curent Weighted performance
1576.2
Current official/published rating (highest between Raw, WR and WP)
2356.7
Current floor (min rating allowed)
1864.2
Current highest rating achieved
2364.2
Current K-factor
16
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±31.9
Current Raw change used (final)
0.0
Projected new Raw rating
2356.7
Projected new Weighed rating
2282.0
Projected new Weighted performance
1576.2
Projected new official/published rating (highest between new Raw, new WR and new WP)
2356.7
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
2364.2
Projected new floor
1864.2
Projected new K-facor
16
Raw rating
=Current rating,
Weighted rating (WR)
Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Curent Raw rating
2130.2
Curent Weighted rating
2122.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
2130.2
Current floor (min rating allowed)
1630.2
Current highest rating achieved
2130.2
Current K-factor
20
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±44.1
Current Raw change used (final)
0.0
Projected new Raw rating
2130.2
Projected new Weighed rating
2123.4
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
2130.2
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
2130.2
Projected new floor
1630.2
Projected new K-facor
20
Raw rating
=Current rating,
Weighted rating (WR)
Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Curent Raw rating
2118.2
Curent Weighted rating
2118.2
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
2118.2
Current floor (min rating allowed)
1630.2
Current highest rating achieved
2137.4
Current K-factor
20
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±44.8
Current Raw change used (final)
0.0
Projected new Raw rating
2118.2
Projected new Weighed rating
2118.2
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
2118.2
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
2137.4
Projected new floor
1630.2
Projected new K-facor
20
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
1
UCC Strategic Moves 2024 (A)
2024/03/08
2024/03/09
Nelson Mandela Bay (ENM)
Standard
65
0.85
5
5
4.5
2346.9
2364.2
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
24
UCC Strategic Moves 2024 (A)
2024/03/08
2024/03/09
Nelson Mandela Bay (ENM)
Standard
65
0.85
5
5
4.5
2346.9
2364.2
Analysis
23
Uitenhage Chess Club Grand Prix 2023 (A)
2023/08/25
2023/08/26
Nelson Mandela Bay (ENM)
Standard
60
0.83
5
5
5.0
2229.2
2235.8
Analysis
22
2020 Boardwalk Pearson Open Chess Festival (IM Norm)
2020/03/11
2020/03/17
Nelson Mandela Bay (ENM)
Standard
150
1.00
10
10
3.5
2232.1
2239.6
Analysis
21
2019 South African Junior Team Championships (U18A)
2020/01/04
2020/01/08
4 Knights (4K)
Standard
120
1.00
7
7
5.5
2251.8
2259.4
Analysis
20
Adelboden Open 2019
2019/12/13
2019/12/15
Switzerland (SUI)
Standard
135
1.00
5
5
4.0
2221.9
2220.7
Analysis
19
11th CSC London Chess Classic Blitz A 2019
2019/12/08
2019/12/08
England (ENG)
Blitz
5
0.18
11
11
6.0
2221.9
2137.4
Analysis
18
11th CSC London Chess Classic Rapid Under 1825 2019
2019/12/07
2019/12/07
England (ENG)
Rapid
25
0.54
7
6
5.5
2221.9
2124.4
Analysis
17
11th CSC London Chess Classic FIDE Open 2019
2019/11/29
2019/12/06
England (ENG)
Standard
150
1.00
9
9
5.5
2221.9
2220.7
Analysis
16
NMBYCC Closed 2019 (U18)
2019/07/26
2019/07/27
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
6.0
2226.9
2225.5
Analysis
15
Nelson Mandela Bay Junior Trials 4 2019 (U18+U20)
2019/07/12
2019/07/13
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
6.0
2226.9
2225.5
Analysis
14
Sandy Matthews Memorial 2019
2019/05/14
2019/07/02
Nelson Mandela Bay (ENM)
Standard
120
1.00
7
1
0.5
2226.9
2225.5
Analysis
13
NMBJCU Trials 3 2019 (U18)
2019/05/10
2019/05/11
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
6.0
2238.4
2237.7
Analysis
12
King Cars PECC Grand Prix Third Leg 2019
2019/04/27
2019/05/04
Nelson Mandela Bay (ENM)
Standard
92
0.94
6
6
5.0
2238.4
2237.7
Analysis
11
Open El Ksiba Blitz 2019
2019/04/11
2019/04/11
Morocco (MAR)
Blitz
5
0.18
11
11
7.0
2216.3
2090.8
Analysis
10
Open El Ksiba 2019
2019/04/08
2019/04/13
Morocco (MAR)
Standard
120
1.00
9
9
6.5
2216.3
2218.5
Analysis
9
2019 Boardwalk Pearson Open (GM Norm)
2019/03/25
2019/04/03
Nelson Mandela Bay (ENM)
Standard
150
1.00
10
10
2.5
2216.3
2218.5
Analysis
8
Ultimate Chess Open 2018 (A)
2018/11/30
2018/12/01
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
5.5
2222.5
2226.0
Analysis
7
Oslo Chess Festival 2018
2018/09/30
2018/10/07
Norway (NOR)
Standard
120
1.00
10
9
6.0
2194.9
2199.0
Analysis
6
King Cars PECC Grand Prix Third Leg 2018
2018/06/22
2018/06/24
Nelson Mandela Bay (ENM)
Standard
92
0.94
6
6
6.0
2187.0
2190.8
Analysis
5
2018 Capablanca RR (GM Norm)
2018/04/26
2018/05/01
Tshwane (GTP)
Standard
135
1.00
9
9
3.0
2163.6
2168.8
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
5
4
1
0
4.5
90.0
340.0
1708.4
2048.4
White
3
2
1
0
2.5
83.3
283.3
1696.0
1979.4
Black
2
2
0
0
2.0
100.0
425.0
1726.8
2151.8
Standard
All
5
4
1
0
4.5
90.0
340.0
1708.4
2048.4
White
3
2
1
0
2.5
83.3
283.3
1696.0
1979.4
Black
2
2
0
0
2.0
100.0
425.0
1726.8
2151.8
Rapid
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Blitz
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
173
99
47
27
122.5
70.8
176.9
1898.3
2075.2
White
92
57
22
13
68.0
73.9
203.3
1873.9
2077.2
Black
81
42
25
14
54.5
67.3
146.9
1926.0
2072.9
Standard
All
136
76
42
18
97.0
71.3
181.3
1912.2
2093.5
White
73
45
20
8
55.0
75.3
215.4
1886.6
2102.0
Black
63
31
22
10
42.0
66.7
141.7
1941.9
2083.6
Rapid
All
6
5
1
0
5.5
91.7
354.2
1643.5
1997.7
White
3
3
0
0
3.0
100.0
425.0
1568.3
1993.3
Black
3
2
1
0
2.5
83.3
283.3
1718.7
2002.0
Blitz
All
31
18
4
9
20.0
64.5
123.4
1886.6
2009.9
White
16
9
2
5
10.0
62.5
106.3
1873.4
1979.7
Black
15
9
2
4
10.0
66.7
141.7
1900.5
2042.2
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
182004314
Cawdery, DJ (Daniel)
6
2.0
0
4
2
33.3
2197.5
-141.7
2055.8
View list
2
178013396
Jacobs, KT (Kevin)
4
3.5
3
1
0
87.5
2206.8
318.8
2525.5
View list
3
195011466
Grover, S (Sahaj)
4
1.5
0
3
1
37.5
2180.2
-106.3
2073.9
View list
4
199000140
Acar, CG (Cameron)
3
3.0
3
0
0
100.0
2171.9
425.0
2596.9
View list
5
107057083
Lagardien, I (Ismaeel)
3
3.0
3
0
0
100.0
2266.2
425.0
2691.2
View list
6
102077410
Reans, S (Simbonisiwe)
3
3.0
3
0
0
100.0
2230.7
425.0
2655.7
View list
7
103037222
Taljard, D (Dante)
3
3.0
3
0
0
100.0
2230.7
425.0
2655.7
View list
8
106027371
Nevin, TW (Tyler)
3
2.0
1
2
0
66.7
2213.4
141.7
2355.0
View list
9
185028656
Oatlhotse, P (Providence)
3
1.5
0
3
0
50.0
2196.2
0.0
2196.2
View list
10
188015007
Kayonde, A (Andrew)
3
1.0
0
2
1
33.3
2209.3
-141.7
2067.6
View list
11
100006110
Davids, T (Taariq)
2
2.0
2
0
0
100.0
2175.7
425.0
2600.7
View list
12
101066740
Banks, DA (Delano)
2
2.0
2
0
0
100.0
2124.4
425.0
2549.4
View list
13
103048671
Assam, G (Gerrick)
2
2.0
2
0
0
100.0
2232.7
425.0
2657.7
View list
14
103010939
Govindsamy, M (Matthew)
2
2.0
2
0
0
100.0
2226.9
425.0
2651.9
View list
15
1820104922
Kritzinger, A (Andre)
2
2.0
2
0
0
100.0
2230.4
425.0
2655.4
View list
16
190019285
Mafanya, K (Kulasande)
2
2.0
2
0
0
100.0
2208.1
425.0
2633.1
View list
17
188026711
Nasilowski, R (Rinus)
2
2.0
2
0
0
100.0
2212.7
425.0
2637.7
View list
18
107057087
Peter, NM (Neathan)
2
2.0
2
0
0
100.0
2199.0
425.0
2624.0
View list
19
102033673
Schutte, W (Wian)
2
2.0
2
0
0
100.0
2175.7
425.0
2600.7
View list
20
102039113
Van Der Merwe, D (Dillen)
2
2.0
2
0
0
100.0
2232.7
425.0
2657.7
View list