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Individual Calculations January 2018 |
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| Tirziman, Rudolf Total change: 11.20 | |   |
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| Heidenfeld Trophy 2017-18 Rounds 3-4 | Various | IRL | 2017-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1939 | 1916 | 1.50 | 2 | 0.56 | 20 | 11.20 | |
|  Goggins, David | | | 1903 | IRL | 0.50 | 1 | -0.02 | 20 | -0.40 | |  Wallace, Martin | | | 1974 | IRL | 1.00 | 1 | 0.58 | 20 | 11.60 | |
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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