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Individual Calculations September 2017 |
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| O`donnell, Conor Total change: -6.00 | |   |
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| Branagan Cup 2017 | Dublin | IRL | 2017-05-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2069 | 2370 | 1.00 | 1 | 0.15 | 20 | 3.00 | |
|  Joyce, John | | | 2069 | IRL | 1.00 | 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) | | | | Irish Championships 2017 | Ennis | IRL | 2017-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2245 | 2389 | 6.50 | 9 | 0.52 | 20 | 10.40 | |
| | Macelligott, Gerard | c | | 2015 | IRL | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Lopez, Alex | m | | 2431 | IRL | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Daly, Colm | f | | 2301 | IRL | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Wall, Gavin | m | | 2329 | IRL | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Baburin, Alexander | g | | 2473 | IRL | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Short, Philip | f | | 2283 | IRL | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Quinn, Rory | | | 2140 | IRL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Delaney, Killian | | | 2247 | IRL | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Melaugh, Gavin | | | 1989 * | IRL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | | | JESSIE GILBERT CELEBRATION INTERNATIONAL 2017 NORM ROUND ROBIN | London | ENG | 2017-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2301 | 2389 | 4.50 | 9 | -0.97 | 20 | -19.40 | |
| | Strugnell, Carl P | f | | 2288 | WLS | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Wall, Gavin | m | | 2329 | IRL | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Fernandez, Daniel H | m | | 2498 | ENG | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Oyama, Akito | | | 2205 | ENG | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Harari, Zaki | | | 2048 | ENG | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Claridge-Hansen, William | f | | 2273 | ENG | 1.00 | 1 | 0.34 | 20 | 6.80 | | | McPhillips, Joseph | f | | 2400 | ENG | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Fernandez, Michael H | f | | 2236 | ENG | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Cherniaev, Alexander | g | | 2435 | RUS | 0.50 | 1 | 0.06 | 20 | 1.20 | |
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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