Rapid:
Individual Calculations April 2023 |
|
|
Ptak, Ryszard Total change: -30.60 | | |
|
Jozefowski Otwarty Turniej Szachowy Marzec 2023 | Jozefow | POL | 2023-03-18 |
Rc | Ro | w | n | change | K | K*chg | Game |
1392 | 1552 | 2.00 | 5 | -1.53 | 20 | -30.60 | |
| Zysko, Jan | | | 2111 | POL | 0.00 | 1 | -0.03 | 20 | -0.60 | | Niedzielewski, Maciej | | | 1245 | POL | 1.00 | 1 | 0.14 | 20 | 2.80 | | Marcinkowski, Adam | | | 1143 | POL | 0.00 | 1 | -0.92 | 20 | -18.40 | | Izafatava, Kira | | | 1307 | POL | 0.00 | 1 | -0.80 | 20 | -16.00 | | Grotkowski, Adam | | | 1152 * | POL | 1.00 | 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) | |
|