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Individual Calculations September 2021 |
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| Gruca, Karol Total change: -36.40 | |   |
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| XXI Ogolnopolskie Mistrzostwa Dzieci i Mlodziezy Szkolnej - klasy V-VI | Dabki | POL | 2021-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1112 | 1203 | 2.00 | 5 | -1.10 | 40 | -44.00 | |
|  Lachacz, Tymoteusz | | | 1019 | POL | 1.00 | 1 | 0.26 | 40 | 10.40 | |  Pachura, Mateusz | | | 1173 | POL | 0.00 | 1 | -0.54 | 40 | -21.60 | | | Grabowski, Tobiasz | | | 1060 | POL | 0.00 | 1 | -0.69 | 40 | -27.60 | | | Myszkowski, Jan | | | 1064 | POL | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Chmielewski, Jakub | | | 1244 | POL | 0.00 | 1 | -0.44 | 40 | -17.60 | |
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) | | | | XX Turniej o Puchar Starosty Krakowskiego 2021 | Zabierzow | POL | 2021-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1397 | 1203 | 1.00 | 3 | 0.19 | 40 | 7.60 | |
| | Mlynek, Maksymilian | | | 1501 | POL | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Khimichenko, Dmytro | | | 1476 | POL | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Matylewska-Para, Anna | | | 1213 | POL | 1.00 | 1 | 0.51 | 40 | 20.40 | |
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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