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Individual Calculations January 2020 |
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| Siddharth, Lakshan Total change: 74.80 | |   |
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| 11th CSC London Chess Classic: Weekend Under 1600 | London | ENG | 2019-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1554 | 1386 | 1.50 | 2 | 0.94 | 40 | 37.60 | |
|  Chantrell, Paul | | | 1546 | ENG | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Ward-Riggs, Samuel | | | 1561 | ENG | 0.50 | 1 | 0.23 | 40 | 9.20 | |
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) | | | | London Junior Chess Championships U14 | London | ENG | 2019-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1521 | 1386 | 2.00 | 3 | 0.93 | 40 | 37.20 | |
|  Trivedi, Aarnavh | | | 1761 | ENG | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Varshitha, N S L S | | | 1049 | IND | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Volovich, Julia | | | 1753 | ENG | 1.00 | 1 | 0.90 | 40 | 36.00 | |
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) | | |
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