|
Individual Calculations February 2023 |
|
|
|
| Poetsch, Hagen Total change: 12.30 | |   |
|
| Chessfestival Groningen 2022 Open A | Groningen | NED | 2022-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2366 | 2478 | 7.00 | 9 | 1.23 | 10 | 12.30 | |
|  Marzano, Carlo | | | 2137 | ITA | 1.00 | 1 | 0.12 | 10 | 1.20 | |  Elgersma, Onno | f | | 2291 | NED | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Pranav, Anand | g | | 2512 | IND | 0.50 | 1 | 0.05 | 10 | 0.50 | | | Van Meegen, Ruud | f | | 2287 | NED | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Macak, Stefan | m | | 2361 | SVK | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Kovchan, Alexander | g | | 2450 | UKR | 0.50 | 1 | -0.04 | 10 | -0.40 | | | Zwirs, Nico | m | | 2474 | NED | 1.00 | 1 | 0.49 | 10 | 4.90 | | | Maatman, Nick | m | | 2348 | NED | 0.50 | 1 | -0.18 | 10 | -1.80 | | | Lahaye, Rick | | | 2435 | NED | 0.50 | 1 | -0.06 | 10 | -0.60 | |
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) | | |
|
