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Individual Calculations March 2018 |
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| Johnson, G. Christopher Total change: -14.80 | |   |
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| Armstrong Cup 2017-18 Rounds 5-6 | Various | IRL | 2017-11-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1936 | 1886 | 0.50 | 1 | 0.07 | 40 | 2.80 | |
|  Artola Pola, Gerardo | | | 1936 | ARG | 0.50 | 1 | 0.07 | 40 | 2.80 | |
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) | | | | Heidenfeld Trophy 2017-18 Rounds 5-6 | Various | IRL | 2017-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1906 | 1886 | 0.50 | 2 | -0.44 | 40 | -17.60 | |
| | Gaines, Brian | | | 1842 | IRL | 0.00 | 1 | -0.56 | 40 | -22.40 | | | Scannell, Tony | | | 1970 | IRL | 0.50 | 1 | 0.12 | 40 | 4.80 | |
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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