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Individual Calculations February 2018 |
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| Derakhshani, Borna Total change: 20.80 | |   |
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| Hastings Masters Tournament 2017-18 | Hastings | ENG | 2017-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2250 | 2298 | 6.00 | 9 | 1.04 | 20 | 20.80 | |
|  Flynn, David | | | 1898 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Lou, Yiping | m | | 2462 | CHN | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Stanisz, Patryk | | | 2150 | POL | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Byron, Alan M | | | 2099 | ENG | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Wegerle, Joerg | m | | 2421 | GER | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Norinkeviciute, Rasa | | wf | 1993 | LTU | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Fier, Alexandr | g | | 2576 | BRA | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Stany, G.a. | m | | 2502 | IND | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Sun, Xinyue | | wf | 2146 | CHN | 1.00 | 1 | 0.30 | 20 | 6.00 | | | * 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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