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Individual Calculations November 2018 |
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| Petrica, Dan-Andrei Total change: 10.80 | |   |
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| Int. Chess Festival "Florin Gheorghiu" - Open C | Bucuresti | ROU | 2018-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1235 | 1126 | 1.00 | 3 | -0.05 | 40 | -2.00 | |
|  Borisov, Sofia-Ioana | | | 1197 | ROU | 0.50 | 1 | 0.10 | 40 | 4.00 | |  Vitan, Matei-Gabriel | | | 1211 | ROU | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Sava, Robert-Gabriel | | | 1298 | ROU | 0.50 | 1 | 0.23 | 40 | 9.20 | |
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) | | | | BitCoin Romania Chess Open - U14 | Bucuresti | ROU | 2018-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1306 | 1126 | 1.50 | 4 | 0.32 | 40 | 12.80 | |
| | Palos, Andra-Maria | | | 1386 | ROU | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Vasilescu, Ciprian-George | | | 1127 | ROU | 0.50 | 1 | 0.00 | 40 | 0.00 | | | Dragut, Stefan-Cristian | | | 1185 | ROU | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Spiridon, Anisia | | | 1526 * | ROU | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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