Player Page

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: 2023/03/16 (429 days ago)
Ratings
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 rating1877.5
Curent Weighted rating1852.4
Curent Weighted performance792.4
Current official/published rating (highest between Raw, WR and WP)1877.5
Current floor (min rating allowed)1385.0
Current highest rating achieved1885.0
Current K-factor24
Games played this month0
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)±63.2
Current Raw change used (final)0.0
Projected new Raw rating1877.5
Projected new Weighed rating1854.9
Projected new Weighted performance792.4
Projected new official/published rating (highest between new Raw, new WR and new WP)1877.5
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1885.0
Projected new floor1385.0
Projected new K-facor24
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 rating1874.0
Curent Weighted rating1852.3
Curent Weighted performance794.2
Current official/published rating (highest between Raw, WR and WP)1874.0
Current floor (min rating allowed)1385.0
Current highest rating achieved1885.0
Current K-factor24
Games played this month0
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)±63.5
Current Raw change used (final)0.0
Projected new Raw rating1874.0
Projected new Weighed rating1854.5
Projected new Weighted performance794.2
Projected new official/published rating (highest between new Raw, new WR and new WP)1874.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1885.0
Projected new floor1385.0
Projected new K-facor24
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 rating1854.0
Curent Weighted rating1842.9
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1854.0
Current floor (min rating allowed)1385.0
Current highest rating achieved1885.0
Current K-factor24
Games played this month0
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 rating1854.0
Projected new Weighed rating1844.0
Projected new Weighted performance0.0
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
Projected new highest rating1885.0
Projected new floor1385.0
Projected new K-facor24
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 rating1839.0
Curent Weighted rating1839.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1839.0
Current floor (min rating allowed)1385.0
Current highest rating achieved1885.0
Current K-factor24
Games played this month0
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 rating1839.0
Projected new Weighed rating1839.0
Projected new Weighted performance
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
Projected new highest rating1885.0
Projected new floor1385.0
Projected new K-facor24
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
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
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main 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
Standard 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
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 36 18 9 9 22.5 62.5 106.3 1740.8 1847.0
White 18 10 4 4 12.0 66.7 141.7 1788.2 1929.8
Black 18 8 5 5 10.5 58.3 70.8 1693.4 1764.2
Standard All 31 14 8 9 18.0 58.1 68.5 1789.0 1857.6
White 16 8 4 4 10.0 62.5 106.3 1818.4 1924.6
Black 15 6 4 5 8.0 53.3 28.3 1757.7 1786.0
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 idNameGamesScoreWinsDrawsLosses%AorDpPerformView
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 102036600 Strydom, D (De-Leon) 1 1.0 1 0 0 100.0 1839.0 425.0 2264.0 View list
17 196066973 Zwayi, M (Mzwandile) 1 1.0 1 0 0 100.0 1871.5 425.0 2296.5 View list
18 103027370 Nevin, TP (Timothy) 1 0.5 0 1 0 50.0 1839.0 0.0 1839.0 View list
19 177010730 Goosen, T (Tinus) 1 0.5 0 1 0 50.0 1850.1 0.0 1850.1 View list
20 194026329 Mwale, J (Joseph) 1 0.5 0 1 0 50.0 1849.6 0.0 1849.6 View list