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Individual Calculations December 2022 |
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| Bettalli, Francesco Total change: 6.20 | |   |
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| European Youth Chess Championship 2022 - U18 Open | Antalya | TUR | 2022-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2229 | 2211 | 4.50 | 9 | 0.16 | 20 | 3.20 | |
|  Subelj, Jan | m | | 2486 | SLO | 0.50 | 1 | 0.33 | 20 | 6.60 | |  Morgunov, Marc | f | | 2416 | AUT | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Garrido Outon, Alex | m | | 2387 | ESP | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Cevizci, Yusuf Baran | | | 2041 | TUR | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Tadic, Stefan | m | | 2353 | SRB | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Ozcan, Ilker | | | 2084 | TUR | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Petreski, Leonid | | | 2122 | MKD | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Baylav, Can | | | 2067 | TUR | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Schouten, Mathias Lind | | | 2104 | NOR | 1.00 | 1 | 0.35 | 20 | 7.00 | |
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) | | | | Campionato Italiano Under 20 2022 | Cagliari | ITA | 2022-11-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2226 | 2211 | 3.50 | 7 | 0.15 | 20 | 3.00 | |
| | Ballotti, Luca | c | | 2136 | ITA | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Bin-Suhayl, Ieysaa | | | 2230 | ITA | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Orfini, Nicolo | | | 2227 | ITA | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Cappelletto, Joshuaede | f | | 2265 | ITA | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Lumachi, Gabriele | f | | 2394 | ITA | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Rindone, Andrea | | | 2103 | ITA | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Hercegovac, Neven | | | 2230 | ITA | 0.50 | 1 | 0.03 | 20 | 0.60 | |
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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