Rapid:
Individual Calculations December 2023 |
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O`sullivan, Aidan Total change: -13.40 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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The Irish Rapid Championships 2023 | Dublin | IRL | 2023-09-24 |
Rc | Ro | w | n | change | K | K*chg | Game |
1700 | 1622 | 1.00 | 3 | -0.44 | 40 | -17.60 | |
| O`gorman, Tom | f | | 2262 | IRL | 0.00 | 1 | -0.01 | 40 | -0.40 | | Dubose, Craig | | | 1222 * | IRL | 0.00 | 1 | -0.92 | 40 | -36.80 | | Prykhodchenko, Serhii | | | 1615 | UKR | 1.00 | 1 | 0.49 | 40 | 19.60 | | * 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) | | NOTE: K factor changed | SOLAS Irish Heart Rapid Tournament | Portarlington | IRL | 2023-10-01 |
Rc | Ro | w | n | change | K | K*chg | Game |
1563 | 1622 | 2.50 | 4 | 0.21 | 20 | 4.20 | |
| O`connell, Michael | | | 1357 | IRL | 1.00 | 1 | 0.18 | 20 | 3.60 | | Landmark, Gabriel | | | 1756 | IRL | 0.00 | 1 | -0.32 | 20 | -6.40 | | Sargesson, Ryan | | | 1623 | IRL | 1.00 | 1 | 0.50 | 20 | 10.00 | | Sheehan, Conor | | | 1515 | IRL | 0.50 | 1 | -0.15 | 20 | -3.00 | | 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) | |
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