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Individual Calculations January 2017 |
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| Penna, Tommaso Total change: 3.40 | |   |
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| 8th CSC London Chess Classic: Weekend Open | London | ENG | 2016-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2004 | 1978 | 2.50 | 5 | 0.17 | 20 | 3.40 | |
|  Watson, Mikey J | | | 1727 | ENG | 1.00 | 1 | 0.19 | 20 | 3.80 | |  Christensen, Janus | | | 2183 | DEN | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Ruane, Brendan J | | | 1867 | ENG | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Verma, Aditya | | | 2054 | ENG | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Oyama, Akito | | | 2191 | ENG | 0.00 | 1 | -0.23 | 20 | -4.60 | |
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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