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Individual Calculations August 2019 |
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| Williams, Ron Total change: -14.20 | |   |
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| 16th South Wales International Open | Bridgend | WLS | 2019-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1689 | 1644 | 2.50 | 7 | -0.71 | 20 | -14.20 | |
|  Marusenko, Petr | m | | 2044 * | UKR | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Camacho Collados, Jose | m | | 2044 * | KOR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Orton, Paul | | | 1584 | WLS | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Hurn, Robert Aj | | | 1615 | WLS | 1.00 | 1 | 0.46 | 20 | 9.20 | | | O`rourke, Kevin | | | 1266 | WLS | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Whitehead, Mark A | | | 1887 | ENG | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Jaberansari, Daniel | | | 1383 | WLS | 0.50 | 1 | -0.32 | 20 | -6.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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