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Individual Calculations April 2018 |
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| Yu, Tim Total change: 29.60 | |   |
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| CCF WINTER CHESS 2017-18 LONG PLAY RESULTS FEBRUARY 2018 B | Coulsdon | ENG | 2018-02-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1343 | 1302 | 1.00 | 1 | 0.56 | 20 | 11.20 | |
|  Johnson, Stephen G | | | 1343 | ENG | 1.00 | 1 | 0.56 | 20 | 11.20 | |
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) | | | | CCF WINTER CHESS 2017-18 LONG PLAY RESULTS MARCH 2018 | London | ENG | 2018-03-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1283 | 1303 | 2.50 | 3 | 0.92 | 20 | 18.40 | |
|  Jain, Aditya | | | 1208 | ENG | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Sahdev, Varun | | | 1228 | ENG | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Johnson, Elizabeth | | | 1412 | ENG | 0.50 | 1 | 0.15 | 20 | 3.00 | |
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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