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Individual Calculations April 2018 |
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| Obrochta, Lena Total change: 58.40 | |   |
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| I Liga Slaska Juniorow 2018 Round 4-6 | Silesia | POL | 2018-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1318 | 1284 | 0.50 | 2 | -0.41 | 40 | -16.40 | |
|  Piekus, Dominik | | | 1220 | POL | 0.00 | 1 | -0.59 | 40 | -23.60 | | | Maslanka, Wojciech | | | 1415 | POL | 0.50 | 1 | 0.18 | 40 | 7.20 | |
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) | | | | Mistrzostwa Krakowskiego Klubu Szachistow'2018 | Krakow | POL | 2018-03-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1619 | 1284 | 2.50 | 5 | 1.87 | 40 | 74.80 | |
|  Pietrzak, Tomasz | | | 1655 | POL | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Kosior, Jan | | | 1539 | POL | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Mandla, Maciej | | | 1624 | POL | 1.00 | 1 | 0.88 | 40 | 35.20 | | | Jozefczyk, Szymon | | | 1603 | POL | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Madajczak, Jakub | | | 1673 | POL | 0.00 | 1 | -0.09 | 40 | -3.60 | |
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) | | |
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