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Individual Calculations December 2019 |
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| Sandu, Andrei-Stefan Total change: 12.80 | |   |
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| Black Sea Cup 2019 - B tournament U12 | Jupiter | ROU | 2019-08-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1219 | 1053 | 0.50 | 3 | -0.39 | 40 | -15.60 | |
|  Boureanu, Bianca-Alina | | | 1223 | ROU | 0.50 | 1 | 0.22 | 40 | 8.80 | |  Badica, Ariana | | | 1082 | ROU | 0.00 | 1 | -0.46 | 40 | -18.40 | | | Borisov, Sofia-Ioana | | | 1351 | ROU | 0.00 | 1 | -0.15 | 40 | -6.00 | |
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) | | | | Alba Iulia Municipality Chess Open 2019 | Alba Iulia | ROU | 2019-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1292 | 1033 | 1.50 | 4 | 0.71 | 40 | 28.40 | |
| | Buciuman, Aurel | | | 1433 * | ROU | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Danila, Tudor-Gabriel | | | 1366 | ROU | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Bibis, Vlad-Andreas | | | 1163 | ROU | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Simina, Alexandru-Ioan | | | 1205 | ROU | 0.50 | 1 | 0.23 | 40 | 9.20 | | | * 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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