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Individual Calculations November 2023 |
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| Omarsson, Josef Total change: -13.20 | |   |
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| Nordic School Chess Championship 2023 - u17 | Laugarvatn | ISL | 2023-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1683 | 1764 | 3.00 | 4 | 0.63 | 40 | 25.20 | |
|  Hreinsson, Johann Helgi | | | 1410 | ISL | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Snedker, Oliver Kaehne | | | 1991 | DEN | 1.00 | 1 | 0.79 | 40 | 31.60 | |  Karde, Douglas | | | 1705 | SWE | 0.50 | 1 | -0.08 | 40 | -3.20 | | | Brakestad, Noa | | | 1625 | NOR | 0.50 | 1 | -0.19 | 40 | -7.60 | |
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) | | | | FIDE WORLD CADETS CHESS CHAMPIONSHIPS ( open U12) | Sharm El Sheikh | EGY | 2023-10-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1628 | 1661 | 5.50 | 11 | -0.96 | 40 | -38.40 | |
| | Ahmad, Khagan | f | | 2304 | AZE | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Spiga, Giovanni | | | 1362 | ITA | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Tudor, Henry Edward | f | | 2255 | ROU | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Babeikin, Kiryl | | | 1418 | FID | 0.50 | 1 | -0.30 | 40 | -12.00 | | | Bensidi, Malek | | | 1433 | ALG | 0.00 | 1 | -0.79 | 40 | -31.60 | | | Ahmed Osama, Omar | | | 1261 * | EGY | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Dandeniya, D D L N | | | 1524 | SRI | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Rashid, Husain Alhammadi | | | 1508 | UAE | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Kodiri, Pairavi | | | 1519 | TJK | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Kim, Mingeon | | | 1296 | KOR | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Bozorov, Javokhir | | | 2031 | UZB | 0.00 | 1 | -0.10 | 40 | -4.00 | | | * 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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