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Rapid:
Individual Calculations December 2018 |
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| Alves, Iago Total change: 26.80 | |   |
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| 13a Etapa RPD FEAC U14, 16 e ABS | Franca SP | BRA | 2018-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1556 | 1594 | 3.50 | 5 | 0.80 | 20 | 16.00 | |
|  Silva, Liara Blanco | | | 1335 | BRA | 0.50 | 1 | -0.32 | 20 | -6.40 | |  Da Silva, Darley Donizetti | | | 1783 | BRA | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Souza, Rodrigo Vilas Boas De | | | 1828 | BRA | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Kajiwara, Joao Kazuyuki | | | 1278 | BRA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Degrande, Slleyker Jesus | | | 1557 | BRA | 1.00 | 1 | 0.45 | 20 | 9.00 | |
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) | | | | 14a Etapa RPD SESC Jundiai U14, 16 e ABS | Jundiai SP | BRA | 2018-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1728 | 1594 | 2.00 | 4 | 0.64 | 20 | 12.80 | |
| | De Sousa, Jefferson Pedro | | | 1922 | BRA | 1.00 | 1 | 0.87 | 20 | 17.40 | | | Santos, Raphael Henrique Da Silv | | | 1815 | BRA | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Nunes Dos Santos, Rafael | | | 1381 | BRA | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Resende, Lucas B. Massucato | | | 1795 | BRA | 0.00 | 1 | -0.24 | 20 | -4.80 | |
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) | | | | 15a Etapa RPD SESC Bauru U14, 16 e ABS | Bauru SP | BRA | 2018-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1458 | 1594 | 2.50 | 4 | -0.10 | 20 | -2.00 | |
| | Laperuta, Renan Portes | | | 1369 | BRA | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Lazaro, Lais Cruz | | | 1194 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Polito, Amanda Carvalho | | | 1504 | BRA | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Rizzardi, Jose Reitor | | | 1763 | BRA | 0.50 | 1 | 0.22 | 20 | 4.40 | | | * 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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