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Individual Calculations June 2023 |
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| Quesada Vera, Liordis Total change: 1.30 | |   |
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| 2023 Arthur Bisguier Memorial Invitational | Naperville, IL | USA | 2023-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2227 | 2310 | 5.50 | 9 | 0.10 | 10 | 1.00 | |
|  Carey, Aidan M | | | 1915 | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Kogen, Jonathan | | | 2200 | USA | 0.00 | 1 | -0.65 | 10 | -6.50 | | | Colas, Joshua | f | | 2342 | USA | 1.00 | 1 | 0.54 | 10 | 5.40 | | | Kretchetov, Alexandre | f | | 2195 | RUS | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Homa, Seth | f | | 2213 | USA | 0.50 | 1 | -0.13 | 10 | -1.30 | | | Amburgy, Ryan | f | | 2242 | USA | 0.50 | 1 | -0.09 | 10 | -0.90 | | | Martin Del Campo, Roberto | m | | 2215 | MEX | 0.50 | 1 | -0.13 | 10 | -1.30 | | | Arjun, Vishnuvardhan | m | | 2235 | IND | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Mitkov, Nikola | g | | 2490 | MKD | 0.50 | 1 | 0.24 | 10 | 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) | | | | NYC Chess Norms Spring 2023 IM C | New York City, New York | USA | 2023-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2234 | 2322 | 4.50 | 9 | -0.99 | 10 | -9.90 | |
| | La Manna, Andrea | f | | 2212 | ITA | 0.50 | 1 | -0.15 | 10 | -1.50 | | | Moor, Nathaniel Ph | | | 2185 | USA | 0.00 | 1 | -0.68 | 10 | -6.80 | | | Liu, Eric Chang | c | | 2299 | USA | 1.00 | 1 | 0.47 | 10 | 4.70 | | | Lee, Justin | c | | 2232 | USA | 0.00 | 1 | -0.62 | 10 | -6.20 | | | Wang, Jalen Sir | | | 2136 | USA | 0.00 | 1 | -0.74 | 10 | -7.40 | | | Rama, Tejas | f | | 2190 | USA | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Jimenez Fraga, Ped | m | | 2463 | CUB | 0.50 | 1 | 0.19 | 10 | 1.90 | | | Stopa, Jacek | g | | 2386 | POL | 0.50 | 1 | 0.09 | 10 | 0.90 | | | Mou, Iris | | wf | 2002 | USA | 1.00 | 1 | 0.13 | 10 | 1.30 | |
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) | | | | 1000GM April 2023 Scheveningen Challengers | Sunnyvale, CA | USA | 2023-04-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2016 | 2322 | 4.00 | 4 | 0.60 | 10 | 6.00 | |
| | Atwell, Rose | | | 2108 | USA | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Tang, Dylan | | | 2057 | USA | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Wang, Jeffery | | | 1977 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Qin, Vincent | | | 1922 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * 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) | | | | 2023 Haymarket Memorial - Open | Chicago, IL | USA | 2023-04-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2132 | 2322 | 3.00 | 4 | 0.42 | 10 | 4.20 | |
| | Li, Alex | | | 1724 | USA | 1.00 | 1 | 0.02 | 10 | 0.20 | | | Shrigadi, Aryan | | | 1922 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Corrales Jimenez, Fidel | g | | 2489 | USA | 0.00 | 1 | -0.28 | 10 | -2.80 | | | Gurevich, Dmitry | g | | 2393 | USA | 1.00 | 1 | 0.60 | 10 | 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) | | |
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