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Individual Calculations September 2018 |
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| Narkeeran, Madhavan Total change: 69.20 | |   |
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| 2018 Barber Tournament of K-8 Champions | Middleton, Wisconsin | USA | 2018-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1935 | 1993 | 1.50 | 3 | -0.17 | 40 | -6.80 | |
|  He, Anthony Bi | f | | 2245 | USA | 0.00 | 1 | -0.19 | 40 | -7.60 | |  Xu, Kevin | | | 1613 | USA | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Heesters, Pieter | | | 1946 | USA | 0.50 | 1 | -0.07 | 40 | -2.80 | |
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) | | | | 11th Cleveland Open | Middleburg Heights, Ohio | USA | 2018-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2064 | 2011 | 3.50 | 5 | 1.31 | 40 | 52.40 | |
| | Sarkar, Justin | m | | 2310 | USA | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Sharpe, Weston | | | 1936 | USA | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Marshall, Calvin | | | 1846 | USA | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Van Meter, Lester | f | | 2084 | USA | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Riccardi, Thomas | | | 2145 | USA | 1.00 | 1 | 0.68 | 40 | 27.20 | |
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) | | | | 50th Annual Atlantic Open | Falls Church, Virginia | USA | 2018-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2139 | 2011 | 2.00 | 4 | 0.59 | 40 | 23.60 | |
| | Prestia, Frank | | | 1754 | USA | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Ahuja, Rohan | m | | 2387 | IND | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Chasin, Nico | f | | 2256 | USA | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Martinez, Isaac | | | 2158 | USA | 0.00 | 1 | -0.30 | 40 | -12.00 | |
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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