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Individual Calculations May 2022 |
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| Cafolla, Peter Total change: -11.80 | |   |
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| The John Bolger Cup 2022 | Dublin | IRL | 2022-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2055 | 1948 | 1.00 | 5 | -0.82 | 20 | -16.40 | |
|  Perkampus, Laurin | | | 2051 | GER | 0.00 | 1 | -0.36 | 20 | -7.20 | |  Dias, Savin | | | 1968 | ENG | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Brookes, Christopher | c | | 2191 | NED | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Mirza, Diana | | wf | 1905 | IRL | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Becx, Cesar | f | | 2162 | NED | 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) | | | | Irish over-65 Championships 2022 | Dublin | IRL | 2022-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1857 | 1948 | 4.50 | 7 | 0.23 | 20 | 4.60 | |
| | Lynch, Peter J. | | | 1596 | IRL | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Killane, Jack | | | 1784 | IRL | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Boyle, Bernard | | | 1813 | IRL | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Keogh, Eamon | | | 1944 | IRL | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Macelligott, Gerard | c | | 1966 | IRL | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Quigley, Colm | | | 1924 | IRL | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Harding, Tim | c | | 1969 | IRL | 1.00 | 1 | 0.53 | 20 | 10.60 | |
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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