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Individual Calculations January 2018 |
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| Costea, Ghita Total change: 16.60 | |   |
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| 1st December Cup Galati - Open | Galati | ROU | 2017-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1640 | 1599 | 3.50 | 6 | 0.83 | 20 | 16.60 | |
|  Galatanu, Iulian-Marinica | | | 1958 | ROU | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Tiganescu, Razvan-Ionut | | | 1249 | ROU | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Zanfir, Iulian | | | 1702 | ROU | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Preda, Iulian | | | 1764 | ROU | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Andres, Marina-Corina | | | 1663 | ROU | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Vulpe, Raisa-Georgiana | | | 1503 | ROU | 1.00 | 1 | 0.37 | 20 | 7.40 | |
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) | | |
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