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Individual Calculations April 2023 |
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| Chmielek, Milan Total change: -72.80 | |   |
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| Mistrzostwa Polski Mlodzikow 2023 do 10 lat - chlopcy | Sielpia Wielka | POL | 2023-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1254 | 1464 | 6.00 | 9 | -0.76 | 40 | -30.40 | |
|  Wysocki, Michal | | | 1056 | POL | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Markowski, Adam | | | 1185 | POL | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Sniedziewski, Emil | | | 1333 | POL | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Serafin, Franciszek | | | 1237 | POL | 0.50 | 1 | -0.29 | 40 | -11.60 | | | Perkowski, Jakub | | | 1218 | POL | 0.50 | 1 | -0.31 | 40 | -12.40 | | | Bednarek, Jan | | | 1144 | POL | 0.50 | 1 | -0.37 | 40 | -14.80 | | | Rabenda, Wojciech | | | 1206 | POL | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Buklaho, Ignacy | | | 1339 | POL | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Brzezina, Pawel | | | 1564 | POL | 0.50 | 1 | 0.14 | 40 | 5.60 | |
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) | | | | III Malopolska Liga Juniorow 2023 Round 1-4 | Krakow | POL | 2023-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1155 | 1464 | 1.50 | 3 | -1.06 | 40 | -42.40 | |
| | Rabenda, Grzegorz | | | 1181 | POL | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Palka, Kacper | | | 1064 * | POL | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Chmiel, Krzysztof | | | 1219 | POL | 0.00 | 1 | -0.80 | 40 | -32.00 | | | * 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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