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Individual Calculations January 2019 |
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| Selvarattinam, Gengadharan Total change: -54.60 | |   |
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| 10th CSC London Chess Classic: 5-Day Under 1750 | London | ENG | 2018-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1329 | 1616 | 0.00 | 2 | -1.68 | 20 | -33.60 | |
|  Sedykh, Stakhey | | | 1302 | ENG | 0.00 | 1 | -0.86 | 20 | -17.20 | | | Watkins, Bridgette | | | 1356 | AUS | 0.00 | 1 | -0.82 | 20 | -16.40 | |
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) | | | | CCF Coulsdon Christmas LP Congress Open | London | ENG | 2018-12-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1830 | 1616 | 0.00 | 4 | -1.05 | 20 | -21.00 | |
| | Gibbs, Dominic V | | | 1962 | ENG | 0.00 | 1 | -0.11 | 20 | -2.20 | |  Cork, David J | | | 1776 | ENG | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Stock, Tobias W | | | 2016 * | ENG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Bedwell, Richard | | | 1566 | ENG | 0.00 | 1 | -0.57 | 20 | -11.40 | | | * 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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