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Individual Calculations March 2018 |
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| O`gorman, Tom Total change: -5.20 | |   |
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| Armstrong Cup 2017-18 Rounds 7-8 | Variuos | IRL | 2018-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2450 | 2215 | 0.00 | 1 | -0.21 | 40 | -8.40 | |
|  Collins, Sam E. | m | | 2450 | IRL | 0.00 | 1 | -0.21 | 40 | -8.40 | |
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) | | | | Patrick Moore Cup (Sussex v Ireland) Over 2200 | Crawley | ENG | 2018-02-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1970 | 2150 | 3.00 | 4 | 0.08 | 40 | 3.20 | |
| | Salmons, Calum | | | 1857 | ENG | 1.00 | 1 | 0.15 | 40 | 6.00 | |  Forster, Matthew | | | 1934 | ENG | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Ahluwalia, Amardip | | | 2052 | ENG | 0.50 | 1 | -0.13 | 40 | -5.20 | | | Brewer, Callum D | | | 2035 | ENG | 0.50 | 1 | -0.16 | 40 | -6.40 | |
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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