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Individual Calculations February 2017 |
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| Mottonen, Ari Total change: -0.80 | |   |
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| Tradewise Gibraltar Chess Festival 2017 Challenger A | Gibraltar | ENG | 2017-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2087 | 1997 | 1.50 | 4 | -0.04 | 20 | -0.80 | |
|  Carrascoso Morales, Abel | f | | 2200 | ESP | 0.50 | 1 | 0.26 | 20 | 5.20 | |  Osuna Vega, Enrique | c | | 2181 | ESP | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Van Dongen, Edwin | | | 2043 | NED | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Miracola, Giorgia | | | 1924 | ITA | 1.00 | 1 | 0.40 | 20 | 8.00 | |
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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