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Individual Calculations November 2021 |
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| Vanacker, Jeroen Total change: -20.20 | |   |
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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 |
| 1386 | 1689 | 4.00 | 6 | -1.01 | 20 | -20.20 | |
|  Alasad, Tareq | | | 1372 | KUW | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Cosmin Preda, Iulian | | | 1653 | ESP | 1.00 | 1 | 0.45 | 20 | 9.00 | |  Alnaimi, Geith | | | 1289 * | UAE | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Moutaftsis, Efstratios | | | 1289 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Alhassan, Meshari | | | 1393 | KUW | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Alban Mendez, Carlos Billy | | | 1322 | ECU | 1.00 | 1 | 0.10 | 20 | 2.00 | | | * 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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