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Individual Calculations November 2021 |
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| De Luca, Andrew Total change: -56.80 | |   |
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| World Amateur Chess Championship 2021 U1700 open | Rhodes | GRE | 2021-10-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1203 | 1453 | 1.00 | 3 | -1.42 | 40 | -56.80 | |
|  Choullis, Agisilaos Georgios | | | 1165 | GRE | 0.00 | 1 | -0.84 | 40 | -33.60 | | | Deliezos, Anastasios | | | 1182 | GRE | 1.00 | 1 | 0.17 | 40 | 6.80 | |  Aljadi, Hussain | | | 1262 | KUW | 0.00 | 1 | -0.75 | 40 | -30.00 | |
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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