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Individual Calculations May 2017 |
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| Grasso, Gaetano Total change: -58.40 | |   |
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| 49 CIS - Serie A2 Girone 8 | Aci Castello | ITA | 2017-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1996 | 2201 | 3.50 | 5 | -0.31 | 20 | -6.20 | |
|  Rotunno, Giuseppe | | | 2021 | ITA | 1.00 | 1 | 0.26 | 20 | 5.20 | |  Lo Piccolo, Antonino | | | 1920 | ITA | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Palazzotto, Roberto | | | 1993 | ITA | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Iannello, Andrea | | | 2040 | ITA | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Noto, Salvatore | | | 2006 | ITA | 1.00 | 1 | 0.25 | 20 | 5.00 | |
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) | | | | World Amateur Championship under 2300 | Spoleto | ITA | 2017-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2017 | 2201 | 4.00 | 9 | -2.61 | 20 | -52.20 | |
| | Ehab, Mohamed | | | 2024 | EGY | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Isaakidis, Alexandros | | | 2042 | CYP | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Herrmann, Roman | | | 2010 | ARG | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Khulan, Enkhsaikhan | f | | 2003 | MGL | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Sandhya, G | | | 1845 | IND | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Lujan, Nelson | | | 2012 | ARG | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Grinev, Boris | | | 2129 | RUS | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Dudin, Gleb | | | 2031 | RUS | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Tolibayev, Timur | | | 2053 | KAZ | 0.00 | 1 | -0.70 | 20 | -14.00 | |
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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