Individual Calculations December 2018 |
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Posthuma, Joshua Total change: 18.40 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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2018 Motor City Open | Dearborn, Michigan | USA | 2018-11-23 |
Rc | Ro | w | n | change | K | K*chg | Game |
2276 | 2297 | 2.50 | 3 | 0.92 | 20 | 18.40 | |
| Homa, Seth | f | | 2209 | USA | 0.50 | 1 | -0.12 | 20 | -2.40 | | Canty, James | | | 2231 | USA | 1.00 | 1 | 0.41 | 20 | 8.20 | | Talukdar, Rohan | c | | 2389 | CAN | 1.00 | 1 | 0.63 | 20 | 12.60 | | 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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