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Individual Calculations October 2021 |
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| Fitzsimons, David Total change: 7.70 | |   |
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| The 100th Irish Championships 2021 | Dublin | IRL | 2021-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2236 | 2324 | 6.00 | 9 | 0.63 | 10 | 6.30 | |
|  Lyons, Brendan | | | 1931 | IRL | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Murphy, Sean J. | | | 1990 | IRL | 1.00 | 1 | 0.12 | 10 | 1.20 | | | O`gorman, Tom | f | | 2368 | IRL | 0.50 | 1 | 0.06 | 10 | 0.60 | | | Kanyamarala, Trisha | | wm | 2180 | IRL | 1.00 | 1 | 0.31 | 10 | 3.10 | | | O`donnell, Conor | f | | 2331 | IRL | 0.50 | 1 | 0.01 | 10 | 0.10 | | | Kanyamarala, Tarun | f | | 2369 | IRL | 0.00 | 1 | -0.44 | 10 | -4.40 | | | Murphy, Conor E. | f | | 2394 | IRL | 0.50 | 1 | 0.10 | 10 | 1.00 | | | Baburin, Alexander | g | | 2416 | IRL | 0.50 | 1 | 0.13 | 10 | 1.30 | | | Murray, David | | | 2142 | IRL | 1.00 | 1 | 0.26 | 10 | 2.60 | |
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) | | | | 57th Northumberland Chess Weekender | Newcastle | ENG | 2021-09-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2138 | 2326 | 3.00 | 4 | 0.14 | 10 | 1.40 | |
| | Symonds, Richard H | | | 1981 | ENG | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Burnett, Jim | | | 2031 | ENG | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Dargan, Paul A G | c | | 2064 | ENG | 0.50 | 1 | -0.32 | 10 | -3.20 | | | Davies, Nigel R | g | | 2474 | WLS | 0.50 | 1 | 0.20 | 10 | 2.00 | |
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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