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Rapid:
Individual Calculations March 2018 |
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| Tucker, David S Total change: -51.40 | |   |
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| Petts Wood and Orpington Open | Orpington | ENG | 2018-02-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1750 | 2060 | 0.00 | 3 | -2.57 | 20 | -51.40 | |
|  Gibbs, Dominic V | | | 1830 | ENG | 0.00 | 1 | -0.79 | 20 | -15.80 | |  Allen, John P | | | 1715 | ENG | 0.00 | 1 | -0.89 | 20 | -17.80 | | | Watson, Jacob | | | 1706 | ENG | 0.00 | 1 | -0.89 | 20 | -17.80 | |
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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