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Individual Calculations September 2021 |
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| Zhang, Yibo Total change: 64.80 | |   |
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| European Union Youth Championship 2021 - U10 | Kouty nad Desnou | CZE | 2021-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1360 | 1313 | 4.50 | 7 | 1.26 | 40 | 50.40 | |
|  Strapec, Tomas | | | 1026 | SVK | 1.00 | 1 | 0.16 | 40 | 6.40 | |  Vancakova, Veronika | | | 1166 | CZE | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Popzafirov, Danail | | | 1713 * | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Badica, Ariana | | | 1277 | ROU | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Kulich, Filip | | | 1693 | SVK | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Komarek, Tobias | | | 1198 | CZE | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Bara, Jan | | | 1448 | CZE | 0.50 | 1 | 0.18 | 40 | 7.20 | | | * 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) | | | | Deutsche Jugendmeisterschaft 2021 U10 | Willingen | GER | 2021-08-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1382 | 1313 | 2.00 | 4 | 0.36 | 40 | 14.40 | |
| | Wartenberg, Alexander | | | 1424 | GER | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Stichter, Constantin | | | 1444 | GER | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Buchinger, Alexis | | | 1578 | GER | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Sayas, Payyappat | | | 1082 | IND | 0.50 | 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) | | |
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