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Individual Calculations April 2023 |
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| Eythorsson, Engilbert Vidar Total change: 22.40 | |   |
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| The 7th International Youth ChessMates Tournament | Navan | IRL | 2023-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1558 | 1434 | 2.00 | 5 | 0.18 | 40 | 7.20 | |
|  Fritzsche, David | | | 1382 | GER | 1.00 | 1 | 0.43 | 40 | 17.20 | |  Ritzerveld, Noah | | | 1734 | NED | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Alfano, Emilie | | | 1771 | FRA | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Grose, Kameron | | | 1800 | ENG | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Hasselmann, Isabelle Sophia | | | 1102 | GER | 1.00 | 1 | 0.12 | 40 | 4.80 | |
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) | | | | Icelandic Team Championship 2022-23 - 4th div. Round 5-7 | Reykjavik | ISL | 2023-03-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1765 | 1434 | 0.50 | 1 | 0.38 | 40 | 15.20 | |
| | Kristjansson, Sigurdur | | | 1765 | ISL | 0.50 | 1 | 0.38 | 40 | 15.20 | |
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) | | |
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