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Individual Calculations November 2021 |
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| Renkowski, Piotr Total change: 11.60 | |   |
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| World Amateur Chess Championship 2021 U2300 open | Rhodes | GRE | 2021-10-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2105 | 2229 | 6.50 | 9 | 0.58 | 20 | 11.60 | |
|  Lochte, Thomas | | | 2016 | GER | 1.00 | 1 | 0.23 | 20 | 4.60 | |  Gohil, Mehul | | | 1988 | KEN | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Cap, Piotr | | | 1986 | POL | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Sandalakis, Nikolaos | | | 2226 | GRE | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Ladopoulos, Dimitrios | f | | 2294 | GRE | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Carroll, Peter | c | | 2126 | IRL | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Magana, Ben | c | | 2035 | KEN | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Abdilkhair, Abilmansur | f | | 2203 | KAZ | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Samaridis, Konstantinos | | | 2073 | GRE | 1.00 | 1 | 0.29 | 20 | 5.80 | |
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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