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Individual Calculations May 2019 |
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| Petrache, Otto Total change: -17.20 | |   |
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| Chess Academy Cup Open - 5th ed. | Bucuresti | ROU | 2019-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1592 | 1251 | 0.00 | 5 | -0.62 | 20 | -12.40 | |
|  Spiridon, Mihai-Zoltan | | | 1651 * | ROU | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Otetea, Ioana | | | 1651 * | ROU | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Gutu-Cucu, George-Ciprian-Horia | | | 1630 | ROU | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Bunda, Daniel | | | 1462 | ROU | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Chicarosie, Ioana-Bianca | | | 1564 | ROU | 0.00 | 1 | -0.14 | 20 | -2.80 | | | * 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) | | | | Bucharest Chess Weekend - 21th ed. | Bucuresti | ROU | 2019-04-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1651 | 1251 | 0.00 | 3 | -0.24 | 20 | -4.80 | |
| | Sariteanu, Sabina | | wf | 1651 * | ROU | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Lazarean, Colea-Valentin | | | 1651 * | ROU | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Ignat, Matei-Marius | | | 1651 * | ROU | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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