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Rapid:
Individual Calculations December 2021 |
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| Xia, Yu Jeremy Total change: 0.40 | |   |
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| 9th Open Internacional de Chamartin | Madrid | ESP | 2021-10-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1325 | 1091 | 0.00 | 3 | -0.62 | 20 | -12.40 | |
|  Coromina Martinez, David | | | 1291 | ESP | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Herraiz Ciudad, Miguel | | | 1289 | ESP | 0.00 | 1 | -0.24 | 20 | -4.80 | |  Vallespin Morales, Antonio | | | 1396 | ESP | 0.00 | 1 | -0.14 | 20 | -2.80 | |
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) | | | | II Torneo Social Rapid Club Jaque Mate 2021 | Boadilla del Monte | ESP | 2021-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1217 | 1091 | 2.00 | 4 | 0.64 | 20 | 12.80 | |
| | Arevillca Colque, Jonatan | | | 1114 | ESP | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Xia, Yan | | | 1126 | ESP | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Herrero Guirau, Carlos | | | 1340 | ESP | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Plaza Plaza, Prudencio | | | 1287 | ESP | 1.00 | 1 | 0.75 | 20 | 15.00 | |
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) | | |
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