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Individual Calculations May 2019 |
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| Beryozkin, Sergey Total change: 2.60 | |   |
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| LCU Heidenfeld Trophy 2018-19 Rounds 7-8 | Dublin | IRL | 2019-02-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1708 | 1836 | 1.50 | 2 | 0.16 | 20 | 3.20 | |
|  Kildea, Robbie | | | 1645 | IRL | 1.00 | 1 | 0.25 | 20 | 5.00 | |  Whalley, Anthony | | | 1771 | IRL | 0.50 | 1 | -0.09 | 20 | -1.80 | |
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) | | | | LCU Heidenfeld Trophy 2018-19 Rounds 9-10 | Dublin | IRL | 2019-03-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1762 | 1833 | 1.50 | 2 | 0.30 | 20 | 6.00 | |
| | Hanley, Michael | | | 1731 | IRL | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Brehhov, Martin | | | 1792 | IRL | 1.00 | 1 | 0.44 | 20 | 8.80 | |
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) | | | | The National Club Championship 2019 | Dublin | IRL | 2019-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2129 | 1833 | 0.00 | 2 | -0.33 | 20 | -6.60 | |
| | McCarthy, Tim | | | 2025 | IRL | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Delaney, Killian | | | 2233 * | IRL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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