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Individual Calculations December 2018 |
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| Covaci, Stefan Total change: -18.40 | |   |
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| Bucharest Chess Weekend - 15th ed. | Bucuresti | ROU | 2018-10-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1717 | 1734 | 2.00 | 5 | -0.66 | 20 | -13.20 | |
|  Luca, Ionel | | | 2113 | ROU | 0.00 | 1 | -0.09 | 20 | -1.80 | |  Oncescu, Vlad-Norin | | | 1530 | ROU | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Marmalic, Mihai | | | 1762 | ROU | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Beciu, Silviu | | | 1450 | ROU | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Lazarean, Colea-Valentin | | | 1728 | ROU | 0.50 | 1 | -0.01 | 20 | -0.20 | |
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) | | | | Chess Craft Cup - open | Bucuresti | ROU | 2018-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1633 | 1749 | 3.50 | 5 | 0.29 | 20 | 5.80 | |
| | Badea, Ovidiu | | | 1435 | ROU | 0.00 | 1 | -0.86 | 20 | -17.20 | | | Popa, Nicolae | | | 1458 | ROU | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Ignat, Matei-Marius | | | 1647 | ROU | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Paparuz, Vasile | | | 1607 | ROU | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Arandjelovic, Aleksandar Z | | | 2017 | SRB | 1.00 | 1 | 0.83 | 20 | 16.60 | |
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) | | | | Bucharest Chess Weekend - 16th ed. | Bucuresti | ROU | 2018-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1925 | 1749 | 1.00 | 5 | -0.55 | 20 | -11.00 | |
| | Popescu, Florin | | | 2113 | ROU | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Caraba, Alexandru | | | 1634 | ROU | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Voiteanu, Gabriel | f | | 2149 * | ROU | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Georgescu, Gabriel-Ioan | f | | 1743 | ROU | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Cirlan, Ionut-Gheorghe | | | 1988 | ROU | 0.00 | 1 | -0.20 | 20 | -4.00 | | | * 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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