Chess South Africa
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Chess South Africa
Van Zyl, MJ (Marius)
Dob:
1966/02/24 (Adult)
Gender:
Male
Chess SA id:
166041089
FIDE id:
Region:
Nelson Mandela Bay (ENM)
Citizen:
RSA
Title(s):
NI
Last active:
2024/09/22 (62 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
Current Raw rating
1879.7
Current Weighted rating
1865.8
Current Weighted performance
1039.4
Current official/published rating (highest between Raw, WR and WP)
1879.7
Current highest rating achieved
1885.0
Current floor (min rating allowed)
1385.0
Current K-factor
24
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)
±63.0
Current Raw change used (final)
0.0
Projected new Raw rating
1879.7
Projected new Weighed rating
1717.4
Projected new Weighted performance
1039.4
Projected new final Raw rating (if new WP > new Raw)
1879.7
Projected new highest rating
1885.0
Projected new floor
1385.0
Projected new K-facor
24
Projected new official/published rating (highest between new Raw, new WR and new WP)
1879.7
Projected effective change (new Official - current Official)
=0.0
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
Current Raw rating
1875.6
Current Weighted rating
1863.9
Current Weighted performance
1039.4
Current official/published rating (highest between Raw, WR and WP)
1875.6
Current highest rating achieved
1885.0
Current floor (min rating allowed)
1385.0
Current K-factor
24
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)
±63.3
Current Raw change used (final)
0.0
Projected new Raw rating
1875.6
Projected new Weighed rating
1715.5
Projected new Weighted performance
1039.4
Projected new final Raw rating (if new WP > new Raw)
1875.6
Projected new highest rating
1885.0
Projected new floor
1385.0
Projected new K-facor
24
Projected new official/published rating (highest between new Raw, new WR and new WP)
1875.6
Projected effective change (new Official - current Official)
=0.0
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
Current Raw rating
1854.0
Current Weighted rating
1848.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1854.0
Current highest rating achieved
1885.0
Current floor (min rating allowed)
1385.0
Current K-factor
24
s
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)
±65.3
Current Raw change used (final)
0.0
Projected new Raw rating
1854.0
Projected new Weighed rating
1701.1
Projected new Weighted performance
89.5
Projected new final Raw rating (if new WP > new Raw)
1854.0
Projected new highest rating
1885.0
Projected new floor
1385.0
Projected new K-facor
24
Projected new official/published rating (highest between new Raw, new WR and new WP)
1854.0
Projected effective change (new Official - current Official)
=0.0
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
Current Raw rating
1839.0
Current Weighted rating
1839.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1839.0
Current highest rating achieved
1885.0
Current floor (min rating allowed)
1385.0
Current K-factor
24
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)
±66.7
Current Raw change used (final)
0.0
Projected new Raw rating
1839.0
Projected new Weighed rating
1691.9
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1885.0
Projected new floor
1385.0
Projected new K-facor
24
Projected new official/published rating (highest between new Raw, new WR and new WP)
1839.0
Projected effective change (new Official - current Official)
=0.0
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
1
NMBCU Club League 2024 (A)
2024/07/24
2024/09/22
Nelson Mandela Bay (ENM)
Standard
90
0.94
6
3
3.0
1877.5
1874.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
10
NMBCU Club League 2024 (A)
2024/07/24
2024/09/22
Nelson Mandela Bay (ENM)
Standard
90
0.94
6
3
3.0
1877.5
1874.0
Analysis
9
PECC Presidents Cup 2023
2023/02/02
2023/03/16
Nelson Mandela Bay (ENM)
Standard
70
0.87
7
1
1.0
1837.2
1838.9
Analysis
8
2020 Boardwalk Pearson Open Chess Festival (Prestige)
2020/03/13
2020/03/15
Nelson Mandela Bay (ENM)
Standard
90
0.94
7
5
1.0
1849.6
1851.9
Analysis
7
Springbok Cup 2020
2020/01/24
2020/02/20
Nelson Mandela Bay (ENM)
Standard
60
0.83
5
1
1.0
1849.6
1851.9
Analysis
6
PE Chess Club Open 2019 (A)
2019/10/11
2019/10/13
Nelson Mandela Bay (ENM)
Standard
95
0.95
6
6
4.0
1871.5
1872.8
Analysis
5
George Frangopoulos Memorial 2019
2019/08/06
2019/11/13
Nelson Mandela Bay (ENM)
Standard
120
1.00
7
7
3.0
1860.6
1862.0
Analysis
4
Sandy Matthews Memorial 2019
2019/05/14
2019/07/02
Nelson Mandela Bay (ENM)
Standard
120
1.00
7
6
4.0
1850.1
1851.2
Analysis
3
PECC Club Championships 2018 (A)
2018/07/26
2018/08/30
Nelson Mandela Bay (ENM)
Standard
95
0.95
5
4
4.0
1817.7
1815.2
Analysis
2
PECC - Springbok Cup 2018
2018/02/15
2018/03/22
Nelson Mandela Bay (ENM)
Standard
60
0.83
5
1
0.0
1837.4
1839.0
Analysis
1
PE Chess Club February Rapid 2018
2018/02/01
2018/02/08
Nelson Mandela Bay (ENM)
Rapid
22
0.50
5
5
4.5
1839.0
1839.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
3
3
0
0
3.0
100.0
425.0
1347.4
1772.4
White
1
1
0
0
1.0
100.0
425.0
1248.5
1673.5
Black
2
2
0
0
2.0
100.0
425.0
1396.8
1821.8
Standard
All
3
3
0
0
3.0
100.0
425.0
1347.4
1772.4
White
1
1
0
0
1.0
100.0
425.0
1248.5
1673.5
Black
2
2
0
0
2.0
100.0
425.0
1396.8
1821.8
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
39
21
9
9
25.5
65.4
130.8
1710.5
1841.3
White
19
11
4
4
13.0
68.4
156.6
1759.8
1916.3
Black
20
10
5
5
12.5
62.5
106.3
1663.7
1770.0
Standard
All
34
17
8
9
21.0
61.8
100.0
1750.1
1850.1
White
17
9
4
4
11.0
64.7
125.0
1784.9
1909.9
Black
17
8
4
5
10.0
58.8
75.0
1715.3
1790.3
Rapid
All
5
4
1
0
4.5
90.0
340.0
1441.5
1781.5
White
2
2
0
0
2.0
100.0
425.0
1546.3
1971.3
Black
3
2
1
0
2.5
83.3
283.3
1371.6
1655.0
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
178013396
Jacobs, KT (Kevin)
3
2.5
2
1
0
83.3
1842.8
283.3
2126.1
View list
2
100042281
Wagner, GM (Gerald)
3
1.0
0
2
1
33.3
1853.4
-141.7
1711.8
View list
3
106027371
Nevin, TW (Tyler)
2
2.0
2
0
0
100.0
1839.2
425.0
2264.2
View list
4
188026711
Nasilowski, R (Rinus)
2
2.0
2
0
0
100.0
1828.3
425.0
2253.3
View list
5
153043180
Wolmarans, GM (Gregory)
2
2.0
2
0
0
100.0
1844.6
425.0
2269.6
View list
6
196038774
Van De Venter, W (Waldo)
2
1.5
1
1
0
75.0
1855.3
212.5
2067.8
View list
7
195011466
Grover, S (Sahaj)
2
0.5
0
1
1
25.0
1866.0
-212.5
1653.5
View list
8
157016497
Kromhout, ED (Ewan)
2
0.0
0
0
2
0.0
1855.3
-425.0
1430.3
View list
9
174014052
Jenecker, D (Deon)
1
1.0
1
0
0
100.0
1871.5
425.0
2296.5
View list
10
199000140
Acar, CG (Cameron)
1
1.0
1
0
0
100.0
1839.0
425.0
2264.0
View list
11
173005916
Dalpat, W (Winston)
1
1.0
1
0
0
100.0
1850.1
425.0
2275.1
View list
12
151005424
Connacher, AD (Allan)
1
1.0
1
0
0
100.0
1839.0
425.0
2264.0
View list
13
107067339
Coetzer, Q (Quinn)
1
1.0
1
0
0
100.0
1849.6
425.0
2274.6
View list
14
1130131970
Chipunza, J (Jaden)
1
1.0
1
0
0
100.0
1837.2
425.0
2262.2
View list
15
173061454
Beyleveld, K (Karl)
1
1.0
1
0
0
100.0
1871.5
425.0
2296.5
View list
16
173076443
Peter, M (Mninawa)
1
1.0
1
0
0
100.0
1877.5
425.0
2302.5
View list
17
102036600
Strydom, D (De-Leon)
1
1.0
1
0
0
100.0
1839.0
425.0
2264.0
View list
18
1010138983
Tladi, T (Tshwarelo)
1
1.0
1
0
0
100.0
1877.5
425.0
2302.5
View list
19
173077908
Van Huyssteen, H (Hermanus)
1
1.0
1
0
0
100.0
1877.5
425.0
2302.5
View list
20
196066973
Zwayi, M (Mzwandile)
1
1.0
1
0
0
100.0
1871.5
425.0
2296.5
View list