Individual Calculations June 2017 |
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Li, Jerry Total change: -5.60 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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86th Massachusetts Open | Marlboro, Massachusetts | USA | 2017-05-27 |
Rc | Ro | w | n | change | K | K*chg | Game |
2109 | 1926 | 1.00 | 4 | -0.14 | 40 | -5.60 | |
| Chase, Christopher | f | | 2300 | USA | 0.00 | 1 | -0.10 | 40 | -4.00 | | Der Manuelian, Haik | | | 2121 | USA | 0.00 | 1 | -0.25 | 40 | -10.00 | | Kelly, Joseph F | | | 1912 | USA | 1.00 | 1 | 0.48 | 40 | 19.20 | | Sowa, Ryan | | | 2102 | USA | 0.00 | 1 | -0.27 | 40 | -10.80 | | Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | |
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