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Individual Calculations February 2017 |
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| Naldrett, Geoffrey Total change: -40.80 | |   |
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| Tradewise Gibraltar Chess Festival 2017 Amateur A | Gibraltar | ENG | 2017-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1683 | 1588 | 0.50 | 4 | -1.02 | 40 | -40.80 | |
|  Sevillano Garcia, Joaquin | | | 1816 | ESP | 0.00 | 1 | -0.21 | 40 | -8.40 | |  Rios Gonzalez, Jose Antonio | | | 1847 | ESP | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Stuart, Brian | | | 1715 | ENG | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Olde, Karl Erik | | | 1352 | EST | 0.00 | 1 | -0.80 | 40 | -32.00 | |
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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