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Individual Calculations November 2018 |
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| Armstrong, Chris Total change: 11.60 | |   |
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| Chess.com Isle of Man International Minor 2018 | Douglas | ENG | 2018-10-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1558 | 1589 | 3.50 | 6 | 0.29 | 40 | 11.60 | |
|  Walker, Gordon J | | | 1486 | SCO | 1.00 | 1 | 0.36 | 40 | 14.40 | |  Deus, Pedro | | | 1728 | POR | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Bak, Steve | | | 1322 | ENG | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Olde, Karl Erik | | | 1469 | EST | 0.50 | 1 | -0.16 | 40 | -6.40 | | | White, Gary | | | 1628 | ENG | 0.00 | 1 | -0.45 | 40 | -18.00 | | | Smith, Paul | | | 1712 | ENG | 0.50 | 1 | 0.17 | 40 | 6.80 | |
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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