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Individual Calculations August 2014 |
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| Morales Santos, Natasha Total change: 49.55 | |   |
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| 2da. Copa Amateur de Puerto Rico | Bayamon | PUR | 2014-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1835 | 1660 | 1.50 | 3 | 0.61 | 15 | 9.15 | |
|  Melendez Padilla, Isabelo | | | 1936 | PUR | 0.50 | 1 | 0.33 | 15 | 4.95 | | | Izuzquiza Gonzalez, Javier | | | 1969 | PUR | 0.00 | 1 | -0.14 | 15 | -2.10 | |  Silva Rodriguez, Abner | | | 1599 | PUR | 1.00 | 1 | 0.42 | 15 | 6.30 | |
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) | | | | 2014 Susan Polgar Girls Invitational | Saint Louis Missouri | USA | 2014-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1806 | 1676 | 2.00 | 3 | 1.01 | 40 | 40.40 | |
| | Davis, Katya | | | 1681 | USA | 0.50 | 1 | 0.01 | 40 | 0.40 | | | Hajiarbabi, Kiana | | | 1832 | IRI | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Cervantes Landiero, Thalia | | wc | 1906 | CUB | 1.00 | 1 | 0.79 | 40 | 31.60 | |
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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