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Individual Calculations September 2015 |
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| Costin, Alexandru Total change: 94.40 | |   |
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| "Pro Logos" Galati Festival - U14 | Galati | ROU | 2015-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1567 | 1503 | 4.00 | 6 | 1.50 | 40 | 60.00 | |
|  Ghimpu, Samuel-Timotei | | | 1643 | ROU | 0.50 | 1 | 0.19 | 40 | 7.60 | |  Mihai, Cristian | | | 1677 | ROU | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Ion, Dragos-Cosmin | | | 1782 | ROU | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Stan, Andreea | | | 1253 | ROU | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Cialacu, Alexandru | | | 1435 | ROU | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Ionita, Angel | | | 1609 | ROU | 1.00 | 1 | 0.64 | 40 | 25.60 | |
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) | | | | Open Chess Petrosani 2015 | Petrosani | ROU | 2015-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1650 | 1503 | 2.50 | 5 | 0.86 | 40 | 34.40 | |
| | Manate, Laurean | | | 1788 | ROU | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Secrieru, Andrei-Cristian | | | 1688 | ROU | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Trimbitaru, Cornelia | | | 1414 | ROU | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Gavris, Eugen | | | 1848 | ROU | 0.50 | 1 | 0.39 | 40 | 15.60 | | | Popa, Teodora | | | 1511 | ROU | 1.00 | 1 | 0.51 | 40 | 20.40 | |
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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