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Individual Calculations September 2019 |
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| Narayanan, Samrug Total change: -7.20 | |   |
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| 8th Annual Washington International | Rockville, Maryland | USA | 2019-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2199 | 2200 | 3.50 | 9 | -1.01 | 40 | -40.40 | |
|  Li, Ben | f | | 2358 | USA | 0.00 | 1 | -0.29 | 40 | -11.60 | |  Lehmann, Spencer | | | 2276 | USA | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Li, Eric Yuhan | c | | 2190 | USA | 0.00 | 1 | -0.51 | 40 | -20.40 | | | Ling, Evan | | | 2070 | USA | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Wu, Logan | | | 2198 | USA | 1.00 | 1 | 0.50 | 40 | 20.00 | | | Huang, Andy | f | | 2292 | USA | 0.50 | 1 | 0.13 | 40 | 5.20 | | | Liang, Jason | | | 2049 | USA | 0.00 | 1 | -0.70 | 40 | -28.00 | | | Song, Guannan | f | | 2158 | CAN | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Kaufman, Lawrence | g | | 2201 | USA | 0.00 | 1 | -0.50 | 40 | -20.00 | |
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) | | | | 2019 Barber Tournament of K-8 Champions | Orlando, Florida | USA | 2019-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2078 | 2175 | 4.50 | 6 | 0.83 | 40 | 33.20 | |
| | Tu, Landon | | | 1775 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Ngo, Bach | | | 2016 | USA | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Sethuraman, Sandeep | | | 2112 | USA | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Huston, Gus | | | 2139 | USA | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Guo, Arthur | m | | 2346 | USA | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Park, Evan | | | 2078 | USA | 1.00 | 1 | 0.37 | 40 | 14.80 | | | * 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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