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Rapid:
Individual Calculations December 2018 |
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| Isaacs, Orion Total change: 0.40 | |   |
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| Chess in Motion Academy OPEN Rapid 2018 | KINGSTON | JAM | 2018-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1463 | 1450 | 1.00 | 2 | 0.02 | 20 | 0.40 | |
|  Roberts, Rohan | | | 1724 | JAM | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Dakin, Errol | | | 1202 | JAM | 1.00 | 1 | 0.19 | 20 | 3.80 | |
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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