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Individual Calculations October 2021 |
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| Daly, Colm Total change: 0.00 | |   |
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| The 100th Irish Championships 2021 | Dublin | IRL | 2021-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2195 | 2285 | 5.00 | 9 | -0.32 | 20 | -6.40 | |
|  Putar, Lara | | | 1930 | IRL | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Baburin, Alexander | g | | 2416 | IRL | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Moran, Darragh | | | 1885 * | IRL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Carroll, Peter | c | | 2059 | IRL | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Heidenfeld, Mark | m | | 2360 | IRL | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Venkatesan, Kavin | | | 2011 | IRL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | O`donnell, Conor | f | | 2331 | IRL | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Murphy, Conor E. | f | | 2394 | IRL | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Kanyamarala, Tarun | f | | 2369 | IRL | 0.00 | 1 | -0.38 | 20 | -7.60 | | | * 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) | | | | City of Dublin Masters 2021 | Dublin | IRL | 2021-09-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1966 | 2285 | 3.50 | 4 | 0.05 | 20 | 1.00 | |
| | Rush, Stephen | | | 1946 | IRL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | O`gorman, Alice | | | 1926 | IRL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Tirziman, Rudolf | | | 1941 | IRL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Vesga Izeta, Markel | | | 2050 | ESP | 0.50 | 1 | -0.29 | 20 | -5.80 | |
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 Irish over50 and over65 championship 2021 | Dublin | IRL | 2021-09-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1978 | 2285 | 4.50 | 5 | 0.27 | 20 | 5.40 | |
| | Divilly, Paddy | | | 1885 * | IRL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Killane, Jack | | | 1885 * | IRL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Harding, Tim D | c | | 2003 | IRL | 1.00 | 1 | 0.16 | 20 | 3.20 | | | O`connor, Jonathan | | | 2153 | IRL | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Macelligott, Gerard | c | | 1966 | IRL | 1.00 | 1 | 0.13 | 20 | 2.60 | | | * 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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