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Individual Calculations February 2020 |
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| Kollen, Zyon Total change: -13.60 | |   |
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| Chessfestival Groningen 2019 - Open A | Groningen | NED | 2019-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2301 | 2347 | 1.00 | 3 | -0.68 | 20 | -13.60 | |
|  Harshini, A | | wf | 2076 | IND | 1.00 | 1 | 0.17 | 20 | 3.40 | |  Sargsyan, Shant | g | | 2601 | ARM | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Varshini, V | | wm | 2227 | IND | 0.00 | 1 | -0.66 | 20 | -13.20 | |
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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