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Rapid:
Individual Calculations March 2018 |
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| Osiyemi, Lara Total change: 29.80 | |   |
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| Petts Wood and Orpington U160 | Orpington | ENG | 2018-02-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1744 | 1731 | 2.00 | 3 | 0.55 | 20 | 11.00 | |
|  Upton, Bill | | | 1476 | ENG | 1.00 | 1 | 0.19 | 20 | 3.80 | |  Macdonald, Julian | | | 1758 | ENG | 1.00 | 1 | 0.54 | 20 | 10.80 | | | McAllan, Ian | | | 1998 | ENG | 0.00 | 1 | -0.18 | 20 | -3.60 | |
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) | | | | Golders Green FIDE Rapid Minor Feb 18 | London | ENG | 2018-02-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1643 | 1731 | 4.00 | 5 | 0.94 | 20 | 18.80 | |
| | Crouch, Timothy J | | | 1462 | ENG | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Pepe, Salvatore | | | 1641 | ENG | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Lawrence, David S | | | 1704 | ENG | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Seman, Myroslav | | | 1652 | UKR | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Corrigan, James | | | 1758 | WLS | 0.00 | 1 | -0.46 | 20 | -9.20 | |
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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