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Individual Calculations February 2018 |
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| Jaberansari, Daniel Total change: 7.20 | |   |
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| South Wales New Year Open 2018 | Bridgend | WLS | 2018-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1768 | 1451 | 1.00 | 5 | 0.27 | 40 | 10.80 | |
|  Morcom, Huw | | | 1851 * | WLS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Howells, Chris | | | 1851 * | WLS | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Probert, Malcolm | | | 1614 | WLS | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Francis, Matthew | | | 1706 | WLS | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Haigh, Tony | | | 1816 | WLS | 0.50 | 1 | 0.40 | 40 | 16.00 | | | * 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) | | | | 2017/18 4NCL Division 4 South Rounds 3-4 | Reading | ENG | 2018-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1555 | 1451 | 0.00 | 1 | -0.36 | 40 | -14.40 | |
| | John, Joshua | | | 1555 | ENG | 0.00 | 1 | -0.36 | 40 | -14.40 | |
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) | | | | 2017-18 Junior 4NCL 2, Division 1 | Telford | ENG | 2018-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1273 | 1451 | 1.00 | 1 | 0.27 | 40 | 10.80 | |
| | Roy, Tom | | | 1273 | ENG | 1.00 | 1 | 0.27 | 40 | 10.80 | |
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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