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Individual Calculations January 2018 |
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| Sanchez, Mariana Total change: 23.20 | |   |
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| 5th Srefidensi Chess Celebration Open Class | Paramaribo | SUR | 2017-11-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1625 | 1409 | 1.50 | 4 | 0.58 | 40 | 23.20 | |
|  Dos Ramos, Geryen | | | 1679 | SUR | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Kromosoeto, Benaja | | | 1555 | SUR | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Van De Lisle, Martin | | | 1719 | SUR | 0.50 | 1 | 0.36 | 40 | 14.40 | |  Awadhpersad, Premiet | | | 1547 | SUR | 1.00 | 1 | 0.69 | 40 | 27.60 | |
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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