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Individual Calculations November 2018 |
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| Mortazavi, Ali Total change: -20.20 | |   |
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| Chess.com Isle of Man International Masters 2018 | Douglas | ENG | 2018-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2266 | 2353 | 3.50 | 9 | -2.02 | 10 | -20.20 | |
|  Sevian, Samuel | g | | 2634 | USA | 0.00 | 1 | -0.16 | 10 | -1.60 | |  Bopp, Thomas, Dr. | | | 2160 | GER | 0.50 | 1 | -0.25 | 10 | -2.50 | | | Demeter, Dorina | | wf | 2064 | HUN | 0.50 | 1 | -0.34 | 10 | -3.40 | | | Kolosowski, Mateusz | m | | 2448 | POL | 0.00 | 1 | -0.37 | 10 | -3.70 | | | Wall, Tim P | f | | 2253 | ENG | 0.00 | 1 | -0.64 | 10 | -6.40 | | | Shaw, Peter | | | 2096 | ENG | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Agrest, Inna | | wm | 2283 | SWE | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Ragnarsson, Dagur | f | | 2251 | ISL | 0.00 | 1 | -0.64 | 10 | -6.40 | | | Grant, Jonathan I M | | | 2203 | SCO | 1.00 | 1 | 0.30 | 10 | 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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