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Individual Calculations February 2018 |
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| Balaji, Aaravamudhan Total change: -85.20 | |   |
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| London Junior Chess Championships Under 18, 21 & Christmas Open | London | ENG | 2017-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1757 | 1884 | 3.50 | 5 | 0.22 | 40 | 8.80 | |
|  Perez Fadon, Andres | | | 1570 | ENG | 1.00 | 1 | 0.14 | 40 | 5.60 | |  Mitra, Roman C | | | 2100 | ENG | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Watson, Mikey J | | | 1737 | ENG | 0.00 | 1 | -0.70 | 40 | -28.00 | | | Brown, Tom | | | 1655 | ENG | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Dias, Savin | | | 1723 | ENG | 1.00 | 1 | 0.29 | 40 | 11.60 | |
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) | | | | Hastings Weekend Open Tournament 2017-18 | Hastings | ENG | 2018-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1800 | 1865 | 1.50 | 5 | -1.50 | 40 | -60.00 | |
| | Britton, Richard L | f | | 2256 | ENG | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Bennet-Stevens, Lucy | | | 1669 | ENG | 0.00 | 1 | -0.75 | 40 | -30.00 | | | Hamilton, Michael J | | | 1643 | ENG | 0.00 | 1 | -0.78 | 40 | -31.20 | | | Paleri, Adithya P | | | 1652 | ENG | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Wilson, Matthew R | | | 1782 | ENG | 0.50 | 1 | -0.11 | 40 | -4.40 | |
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) | | | | 57th Hampstead Weekend Congress Under 2200 | London | ENG | 2018-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1905 | 1865 | 1.00 | 4 | -0.85 | 40 | -34.00 | |
| | Merriman, James | | | 1648 | ENG | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Tavoularis, Nicholas | | | 2151 | GRE | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Rocco, Federico | | | 2134 | ENG | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Jamroz, Viktor | | | 1685 | ENG | 0.00 | 1 | -0.74 | 40 | -29.60 | |
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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