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Individual Calculations August 2019 |
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| Rudd, Jack Total change: 5.80 | |   |
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| 16th South Wales International Open | Bridgend | WLS | 2019-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2151 | 2275 | 6.00 | 9 | 0.29 | 20 | 5.80 | |
|  Nechio, Douglas Egidio Gomes | | | 1875 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Bird, Joel | | | 1988 | ENG | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Korneev, Oleg | g | | 2523 | ESP | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Davis, Lee | | | 1937 | WLS | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Davies, Nigel R | g | | 2484 | WLS | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Waddington, Mike P | f | | 2014 | ENG | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Ratnesan, Ranesh | | | 2080 | ENG | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Chatalbashev, Boris | g | | 2518 | DEN | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Jones, Derek | | | 1937 | WLS | 1.00 | 1 | 0.12 | 20 | 2.40 | | | * 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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