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Individual Calculations December 2014 |
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| Bullen, Alex Total change: 8.00 | |   |
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| 4NCL 2014-15 Rounds 1-2 | Various | ENG | 2014-11-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1643 | 2021 | 2.00 | 2 | 0.19 | 20 | 3.80 | |
|  Holton, Jake | | | 1621 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Karia, Rishul | | | 1664 | ENG | 1.00 | 1 | 0.11 | 20 | 2.20 | | | * 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) | | | | Welsh Chess Premier League 2014/15 Rd2 | Various | WLS | 2014-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2175 | 2021 | 0.50 | 1 | 0.21 | 20 | 4.20 | |
| | Jones, Iolo C | f | | 2175 | WLS | 0.50 | 1 | 0.21 | 20 | 4.20 | |
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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