Individual Calculations September 2023 |
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Grigg, Lance Total change: 11.60 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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2023 Canadian Open Chess Championship - U1600 | Calgary, Alberta | CAN | 2023-07-22 |
Rc | Ro | w | n | change | K | K*chg | Game |
1320 | 1395 | 1.50 | 2 | 0.29 | 40 | 11.60 | |
| Essery, Richard | | | 1279 | CAN | 1.00 | 1 | 0.34 | 40 | 13.60 | | Alamin, Mohamad | | | 1360 | CAN | 0.50 | 1 | -0.05 | 40 | -2.00 | | 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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