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Individual Calculations April 2017 |
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| Perez, Ignacio Total change: -52.00 | |   |
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| 2017 WA State Championship - Championship | Redmond, Washington | USA | 2017-02-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2267 | 2190 | 3.00 | 9 | -0.56 | 20 | -11.20 | |
|  Sang, Tian | f | | 2285 | USA | 0.50 | 1 | 0.13 | 20 | 2.60 | |  Kaufman, Raymond | m | | 2283 | USA | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Feng, Roland | f | | 2316 | USA | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Tiglon, Bryce | f | | 2379 | USA | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Readey, John | f | | 2277 | USA | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Sinanan, Joshua C | | | 2200 | USA | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Haining, Kyle | c | | 2195 | USA | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Raptis, Nick | f | | 2310 | USA | 0.00 | 1 | -0.34 | 20 | -6.80 | | | He, Anthony B | | | 2159 | USA | 0.00 | 1 | -0.54 | 20 | -10.80 | |
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) | | | | March Seattle Chess Master Series - Master | Seattle, Washington | USA | 2017-03-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2081 | 2171 | 2.50 | 3 | 0.65 | 20 | 13.00 | |
| | He, Anthony B | | | 2207 | USA | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Pupols, Viktors | | | 1970 | USA | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Lin, Michael K | | | 2066 | USA | 1.00 | 1 | 0.36 | 20 | 7.20 | |
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) | | | | Seattle Kings vs Princes IV | Seattle, Washington | USA | 2017-03-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2143 | 2171 | 0.00 | 5 | -2.69 | 20 | -53.80 | |
| | He, Samuel Fei | | | 2143 | USA | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Doknjas, Joshua | c | | 2061 | CAN | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Ramasamy, Vikram | | | 1988 | USA | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Feng, Roland | f | | 2316 | USA | 0.00 | 1 | -0.31 | 20 | -6.20 | | | He, Anthony B | | | 2207 | USA | 0.00 | 1 | -0.45 | 20 | -9.00 | |
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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