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Individual Calculations May 2019 |
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| Phillips, William Total change: 4.00 | |   |
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| 2018/19 4NCL Div 4 Rounds 7 - 8 | Daventry | ENG | 2019-04-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1568 | 1843 | 1.50 | 2 | -0.12 | 20 | -2.40 | |
|  Vaidya, Raghav | | | 1443 * | ENG | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Homer, Neil S | | | 1692 | ENG | 1.00 | 1 | 0.30 | 20 | 6.00 | | | * 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) | | | | 2019 Tom Weston Memorial | Cardiff | WLS | 2019-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1815 | 1843 | 3.50 | 6 | 0.32 | 20 | 6.40 | |
| | Hurn, Robert Aj | | | 1623 | WLS | 0.50 | 1 | -0.28 | 20 | -5.60 | |  Watkins, Peter | | | 1570 | WLS | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Van Veelen, Thomas | | | 1998 | NED | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Timmins, Chris P | | | 1888 | ENG | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Buttell, David | | | 1809 | WLS | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Roberts, David L | | | 1999 | ENG | 0.00 | 1 | -0.29 | 20 | -5.80 | |
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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