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Individual Calculations December 2018 |
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| Radu, David Cr. Total change: -184.00 | |   |
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| Bucharest Chess Weekend - 15th ed. | Bucuresti | ROU | 2018-10-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1716 | 1829 | 1.00 | 4 | -1.52 | 40 | -60.80 | |
|  Onut, Simeon | | | 2148 | ROU | 0.00 | 1 | -0.13 | 40 | -5.20 | |  Martinenco, Sergiu | | | 1728 | MDA | 0.00 | 1 | -0.64 | 40 | -25.60 | | | Popa, Nicolae | | | 1458 | ROU | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Oncescu, Vlad-Norin | | | 1530 | ROU | 0.00 | 1 | -0.85 | 40 | -34.00 | |
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) | | | | World Cadet Chess Championship U-10 Open 2018 | Santiago de Compostela | ESP | 2018-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1540 | 1870 | 6.50 | 11 | -3.08 | 40 | -123.20 | |
| | Teply Koutsky, David | | | 1470 * | ESP | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Krawczyk, Flawian | | | 1579 | POL | 0.50 | 1 | -0.35 | 40 | -14.00 | | | Li, Yihao | | | 1601 | CHN | 0.00 | 1 | -0.83 | 40 | -33.20 | | | Grabs, Peter | c | | 1555 | GER | 0.00 | 1 | -0.86 | 40 | -34.40 | | | Segizbayev, Iskander | | | 1470 * | KAZ | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Tolmachev, Vyacheslav | | | 1539 | KAZ | 0.50 | 1 | -0.38 | 40 | -15.20 | | | Fava, Lorenzo | | | 1481 | ITA | 0.50 | 1 | -0.41 | 40 | -16.40 | | | Han, Johnathan | | | 1470 * | CAN | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Elias, David | | | 1592 | SVK | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Chen, Muye | c | | 1636 | CHN | 0.00 | 1 | -0.79 | 40 | -31.60 | | | Viswak, Sen M | | | 1550 | IND | 1.00 | 1 | 0.13 | 40 | 5.20 | | | * 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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