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Individual Calculations August 2017 |
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| Hong, Andrew Z Total change: -50.80 | |   |
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| 11th Annual Philadelphia International | Philadelphia, Pennsylvania | USA | 2017-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2216 | 2383 | 4.50 | 9 | -1.70 | 20 | -34.00 | |
|  Nguyen, Tan | f | | 1983 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Easton, Jack | | | 2098 | USA | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Prudhvi Kumar, V | | | 1983 * | IND | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Barbosa, Oliver | g | | 2511 | PHI | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Stukopin, Andrey | g | | 2577 | RUS | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Zhang, Chao | | | 2229 | USA | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Moon, Benjamin | | | 2304 | USA | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Cooke, Eric | | | 2119 | USA | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Virtanen, Teemu | | | 2141 | FIN | 0.50 | 1 | -0.30 | 20 | -6.00 | | | * 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) | | | | 45th Annual World Open | Philadelphia, Pennsylvania | USA | 2017-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2314 | 2383 | 5.00 | 9 | -0.23 | 20 | -4.60 | |
| | Feliachi, Nabil | | | 2074 | USA | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Lin, Michael K | | | 2100 | USA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Huang, Andy | | | 2164 | USA | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Nguyen, Trung | f | | 2132 | USA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Sadorra, Julio Catalino | g | | 2589 | PHI | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Nydick, Brandon | | | 2154 | USA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Boros, Denes | g | | 2450 | HUN | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Hernandez Carmenate, Holden | g | | 2510 | USA | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Bachmann, Axel | g | | 2653 | PAR | 0.00 | 1 | -0.17 | 20 | -3.40 | |
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) | | | | 2017 North American Youth Chess Championship - U18 | Morristown, New Jersey | USA | 2017-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2218 | 2334 | 6.00 | 9 | 0.15 | 20 | 3.00 | |
| | Daggupati, Balaji | | | 2172 | USA | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Bellissimo, Joseph | | | 2222 | CAN | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Tanenbaum, Zachary | | | 2107 | USA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Guo, Arthur | f | | 2089 | USA | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Chiku-Ratte, Olivier-Kenta | f | | 2344 | CAN | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Doknjas, John | f | | 2221 | CAN | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Tiglon, Bryce | f | | 2357 | USA | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Kumar, Aravind | f | | 2207 | USA | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Zhang, Yuanchen | f | | 2247 | CAN | 0.50 | 1 | -0.12 | 20 | -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) | | | | The Match of the Millennials - USA vs. The World - U14 | Saint Louis, Missouri | USA | 2017-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2473 | 2334 | 0.50 | 4 | -0.76 | 20 | -15.20 | |
| | Abdusattorov, Nodirbek | m | | 2467 | UZB | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Rameshbabu, Praggnandhaa | m | | 2479 | IND | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Abdusattorov, Nodirbek | m | | 2467 | UZB | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Rameshbabu, Praggnandhaa | m | | 2479 | IND | 0.00 | 1 | -0.31 | 20 | -6.20 | |
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) | | |
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