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Individual Calculations February 2017 |
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| Oliva Parra, Ernesto Total change: -19.40 | |   |
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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 |
| 1687 | 1578 | 0.50 | 4 | -0.97 | 20 | -19.40 | |
|  Murray, J Stephen | | | 1789 | SCO | 0.50 | 1 | 0.27 | 20 | 5.40 | |  Robson, Paul E | | | 1897 | ENG | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Lake, Andrew N | | | 1709 | ENG | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Olde, Karl Erik | | | 1352 | EST | 0.00 | 1 | -0.79 | 20 | -15.80 | |
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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