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Individual Calculations August 2013 |
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| Nieto, Guillermo Luigui Ubaldo Total change: 37.05 | |   |
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| DC International | Arlington, Virginia | USA | 2013-06-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2101 | 1949 | 3.50 | 9 | 0.62 | 15 | 9.30 | |
|  Samuelson, Andrew | | | 2207 | USA | 0.50 | 1 | 0.32 | 15 | 4.80 | |  Cornejo, Max | m | | 2349 * | PER | 0.50 | 1 | 0.42 | 15 | 6.30 | | | Wheeler, Cameron | f | | 2215 | USA | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Panchanatham, Vignesh | | | 2069 | USA | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Zimmer, Ralph | f | | 2182 | USA | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Avirneni, Saithanusri | | | 1818 | USA | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Finney, Stuart S | | | 2143 | USA | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Chan, James | | | 2026 | CAN | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Ulrich, Rachel J | | | 1902 | USA | 1.00 | 1 | 0.43 | 15 | 6.45 | | | * 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) | | | | 41st Annual World Open - Open Section | Arlington, Virginia | USA | 2013-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1963 | 1949 | 1.00 | 1 | 0.52 | 15 | 7.80 | |
| | Karell, Leif K | | | 1963 | USA | 1.00 | 1 | 0.52 | 15 | 7.80 | |
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) | | | | 41srt Annual World Open - U 2400 Section | Arlington, Virginia | USA | 2013-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2136 | 1949 | 3.50 | 8 | 1.33 | 15 | 19.95 | |
| | Jones, Craig | | | 2167 | USA | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Omoifo, Osemekhian Innocent | | | 2283 | USA | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Shibut, Macon A | f | | 2236 | USA | 0.00 | 1 | -0.16 | 15 | -2.40 | | | De Fotis, Gary C | | | 1975 | USA | 1.00 | 1 | 0.54 | 15 | 8.10 | | | Szpisjak, Steven J | | | 2136 | USA | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Zimmer, Ralph | f | | 2182 | USA | 0.50 | 1 | 0.29 | 15 | 4.35 | | | Moon, Ryan Joseph | | | 2173 | USA | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Collier, Philip M | | | 1938 | USA | 1.00 | 1 | 0.48 | 15 | 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) | | |
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