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Individual Calculations June 2019 |
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| Altman, Joshua A Total change: -58.40 | |   |
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| 65th Annual Maryland Open | Rockville, Maryland | USA | 2019-05-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2046 | 1901 | 1.50 | 5 | -0.09 | 40 | -3.60 | |
|  Gilden, Larry | f | | 2034 | USA | 1.00 | 1 | 0.68 | 40 | 27.20 | |  Kaufman, Lawrence | g | | 2209 | USA | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Chen, Alex | | | 2094 | USA | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Narkeeran, Madhavan | | | 2056 | USA | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Wilson, Ronen | | | 1836 | USA | 0.00 | 1 | -0.59 | 40 | -23.60 | |
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) | | | | DMV Chess League Season 4 Round 1 | Idylwood, Virginia | USA | 2019-05-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1856 | 1901 | 0.50 | 1 | -0.06 | 40 | -2.40 | |
| | Keisler, Philip | | | 1856 | USA | 0.50 | 1 | -0.06 | 40 | -2.40 | |
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) | | | | 7th Cherry Blossom Classic | Sterling, Virginia | USA | 2019-05-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2066 | 1901 | 0.50 | 6 | -1.31 | 40 | -52.40 | |
| | Itkin, David | | | 2245 | CAN | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Milanovic, Nemanja | | | 2076 | SRB | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Jayaraman, Arvind | f | | 2209 | IND | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Yan, Benjamin | | | 1960 | USA | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Prestia, Paris | | | 1925 | USA | 0.00 | 1 | -0.47 | 40 | -18.80 | | | De Fotis, Gary C | | | 1983 | USA | 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) | | |
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