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Individual Calculations February 2018 |
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| Der Manuelian, Haik Total change: 18.20 | |   |
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| 41. Zuercher Weihnachtsopen Master | Zurich | SUI | 2017-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2176 | 2216 | 4.00 | 7 | 0.22 | 40 | 8.80 | |
|  Kwossek, Georg | | | 1995 | GER | 1.00 | 1 | 0.22 | 40 | 8.80 | |  Vorotnikov, Vladislav V | g | | 2476 | RUS | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Wagner, Leopold Franziskus | | | 2113 | GER | 0.50 | 1 | -0.14 | 40 | -5.60 | | | Schlegel, Igor | | | 1821 | SUI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Borgo, Giulio | m | | 2391 | ITA | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Shah, Rishab | | | 1973 | IND | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Jenni, Florian | g | | 2466 | SUI | 0.50 | 1 | 0.31 | 40 | 12.40 | |
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) | | | NOTE: K factor changed | | 10th Annual Chesapeake Open | Rockville, Maryland | USA | 2018-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2157 | 2264 | 3.00 | 4 | 0.47 | 20 | 9.40 | |
| | Barrow, William | | | 1962 | USA | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Kaufman, Lawrence | g | | 2256 | USA | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Kaufman, Raymond | m | | 2217 | USA | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Gorti, Akshita | f | wm | 2194 | USA | 0.50 | 1 | -0.10 | 20 | -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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