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Individual Calculations April 2023 |
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| Porras Romero, Joan Total change: 13.20 | |   |
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| Campionat de Mallorca Llevant-Nord Sub-16 2023 | Mallorca | ESP | 2023-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1257 | 1193 | 1.50 | 3 | 0.25 | 40 | 10.00 | |
|  Chen, Junhao | | | 1232 | ESP | 0.50 | 1 | 0.05 | 40 | 2.00 | |  Navarro Da Costa, Lais | | | 1187 | ESP | 1.00 | 1 | 0.49 | 40 | 19.60 | | | Vizcaino Mestre, Victor | | | 1352 | ESP | 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) | | | | Campionat de Mallorca Sub-14 2023 | Mallorca | ESP | 2023-03-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1226 | 1193 | 2.00 | 4 | 0.08 | 40 | 3.20 | |
| | Rodriguez Corrales, Angel | | | 1078 | ESP | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Di Paolo, Vittorio | | | 1558 | ESP | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Gili Mata, Alejandro | | | 1095 | ESP | 0.50 | 1 | -0.13 | 40 | -5.20 | | | Gaya Fons, Miquel | | | 1173 | ESP | 0.50 | 1 | -0.03 | 40 | -1.20 | |
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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