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Individual Calculations April 2023 |
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| Yastrebov, Andrey Total change: -24.40 | |   |
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| The 7th International Youth ChessMates Tournament | Navan | IRL | 2023-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1752 | 1820 | 3.50 | 5 | 0.67 | 40 | 26.80 | |
|  Dasgupta, Avyukt | | | 1898 | ENG | 0.50 | 1 | 0.11 | 40 | 4.40 | |  Bickerich, Philipp | | | 1420 * | GER | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Renji, Rafael Ninan | | | 1835 | IRL | 1.00 | 1 | 0.52 | 40 | 20.80 | | | Lopes, Samuel | | | 1700 | NED | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Cornileau, Raphael | | | 1909 | FRA | 0.00 | 1 | -0.38 | 40 | -15.20 | | | * 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) | | | | Team 2023 - Nationale 2 r7-8 | FRANCE | FRA | 2023-03-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1978 | 1820 | 0.00 | 1 | -0.29 | 40 | -11.60 | |
| | Boissonnier, Kimo | | | 1978 | FRA | 0.00 | 1 | -0.29 | 40 | -11.60 | |
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) | | | | Championnat du 93 2023 (-2200) | LE BLANC MESNIL | FRA | 2023-03-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1478 | 1820 | 2.50 | 4 | -0.99 | 40 | -39.60 | |
| | Yastrebov, Vladislav | | | 1354 | FRA | 0.50 | 1 | -0.45 | 40 | -18.00 | | | Azzegag, Jocelyn | | | 1420 * | FRA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Kolodziejczyk, Boris | | | 1603 | FRA | 0.00 | 1 | -0.78 | 40 | -31.20 | | | Benkaci, Massin | | | 1536 | FRA | 1.00 | 1 | 0.16 | 40 | 6.40 | | | * 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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