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Individual Calculations November 2017 |
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| Armstrong, Chris Total change: -21.60 | |   |
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| Chess.com Isle of Man International Minor 2017 | Isle of Man | ENG | 2017-09-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1613 | 1619 | 2.00 | 5 | -0.54 | 40 | -21.60 | |
|  Smith, Paul | | | 1708 | ENG | 0.50 | 1 | 0.12 | 40 | 4.80 | | | White, Gary | | | 1689 | ENG | 0.00 | 1 | -0.40 | 40 | -16.00 | |  Jackson, Paul R | | | 1492 | ENG | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Barry, Steve | | | 1535 | ENG | 0.50 | 1 | -0.12 | 40 | -4.80 | | | Kirkwood, Robin | | | 1642 | WLS | 0.50 | 1 | 0.03 | 40 | 1.20 | |
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) | | |
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