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Individual Calculations January 2017 |
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| Pein, Jonathan Total change: 47.60 | |   |
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| 2016 African Chess Lounge (Elite) | Cape Town | RSA | 2016-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1776 | 1971 | 0.00 | 1 | -0.75 | 40 | -30.00 | |
|  Essop, Hishaam | | | 1776 | RSA | 0.00 | 1 | -0.75 | 40 | -30.00 | |
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) | | | | 8th CSC London Chess Classic: FIDE Open | London | ENG | 2016-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2171 | 1971 | 4.00 | 8 | 1.94 | 40 | 77.60 | |
| | Martins, David Pt | f | | 2371 * | POR | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Spychala, Josefa | | | 1571 * | POL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Haessel, Dale R. | f | | 2208 | CAN | 1.00 | 1 | 0.80 | 40 | 32.00 | | | O`toole, George E | | | 2262 | ENG | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Ronka, Erik | | | 2262 | FIN | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Chan, Kim Yew | | | 2231 | MAS | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Mirzoyan, David | f | | 2299 | ARM | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Kalavannan, Koby | | | 2163 | ENG | 0.50 | 1 | 0.25 | 40 | 10.00 | | | * 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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