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Rapid:
Individual Calculations December 2023 |
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| Murphy, Peter Total change: -24.80 | |   |
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| Belfast City Royal Ave Rapid Championship 2023 | Belfast | IRL | 2023-10-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1585 | 1315 | 1.00 | 4 | 0.25 | 40 | 10.00 | |
|  Grey, Tom | | | 1601 | IRL | 0.00 | 1 | -0.16 | 40 | -6.40 | |  McIlroy, Ben | | | 1658 | IRL | 1.00 | 1 | 0.88 | 40 | 35.20 | | | Kelly, Christopher | | | 1654 | IRL | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Mayrs, Richard | | | 1425 | IRL | 0.00 | 1 | -0.35 | 40 | -14.00 | |
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) | | | | Greenisland FC Chess Halloween Rapid | Carrickfergus | IRL | 2023-10-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1537 | 1315 | 0.00 | 2 | -0.44 | 40 | -17.60 | |
| | McCracken, David | | | 1507 | IRL | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Khanzharov, Edward | | | 1566 | IRL | 0.00 | 1 | -0.19 | 40 | -7.60 | |
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) | | | | City of Bangor Winter Rapid 2023 | Bangor | IRL | 2023-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1550 | 1315 | 0.00 | 2 | -0.41 | 40 | -16.40 | |
| | Rushe, Adam | | | 1594 | IRL | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Rolleston, Robert | | | 1505 | IRL | 0.00 | 1 | -0.25 | 40 | -10.00 | |
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) | | | | Queens University Belfast Winter Rapid Championship 2023 | Belfast | IRL | 2023-11-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1891 | 1315 | 0.00 | 1 | -0.02 | 40 | -0.80 | |
| | Roberts, Danny | | | 1891 | IRL | 0.00 | 1 | -0.02 | 40 | -0.80 | |
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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