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Individual Calculations November 2018 |
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| O Donnell, Conor Total change: -9.80 | |   |
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| Irish IM Norm League 2018 Stage 1 | Dublin | IRL | 2018-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2256 | 2336 | 7.00 | 9 | 1.71 | 20 | 34.20 | |
|  De Verdier, Michael | | | 2290 | SWE | 0.50 | 1 | -0.06 | 20 | -1.20 | |  Collins, Sam | m | | 2447 | IRL | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Fitzsimons, David | f | | 2327 | IRL | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Pachalov, Aleksejus | | | 1961 | RUS | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Valdes Escobar, Alvaro | m | | 2371 | CHI | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Bottino, Alexiei | | | 1982 | ITA | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Daly, Colm | f | | 2329 | IRL | 1.00 | 1 | 0.49 | 20 | 9.80 | | | O`gorman, Tom | f | | 2258 | IRL | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Brady, Stephen | f | | 2336 | IRL | 0.00 | 1 | -0.50 | 20 | -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) | | | | 43rd World Chess Olympiad 2018 | Batumi | GEO | 2018-09-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2293 | 2360 | 3.00 | 9 | -2.20 | 20 | -44.00 | |
| | Deng Khor Kuol, Michael | | | 2000 | SSD | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Vitiugov, Nikita | g | | 2726 | RUS | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Poulsen, Martin | f | | 2239 | FAI | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Ker, Anthony F | m | | 2315 | NZL | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Rizouk, Aimen | g | | 2445 | ALG | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Atabayev, Saparmyrat | m | | 2443 | TKM | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Scerbin, Dmitrij | m | | 2264 | RUS | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Bouzidi, Ahmed | c | | 2246 | TUN | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Mohamed, Hassan | c | | 1960 * | MDV | 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) | | |
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