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Individual Calculations December 2018 |
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| Costinas, David Cristian Total change: 0.00 | |   |
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| Fortress Trophy 2018 - U12 | Deva | ROU | 2018-10-19 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1062 | 0 | 0.00 | 4 | 0.00 | 262 | | 0.00 | |
|  Burja-Udrea, Razvan-Andrei | | | 1067 | ROU | 0.00 | 1 | 0.00 | | 0.00 | |  Mihaescu-Duta, Vlad-Stefan | | | 1023 | ROU | 0.00 | 1 | 0.00 | | 0.00 | | | Mitrea, Alexandra-Ioana | | | 1062 | ROU | 0.00 | 1 | 0.00 | | 0.00 | | | Mihaila, Adrian-Ioan | | | 1097 | ROU | 0.00 | 1 | 0.00 | | 0.00 | |
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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