3.51 The challenge must be met if the rating system is to succeed, if it is to produce ratings that will satisfy the players and the users of the rating list.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| p_petrov | 16 | 2228 | 1207 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.435 | 0.932 | 1.344 | 74.7 | -71 | 267 | 2281 | 2228 | 2689 |
| Odd | 0.418 | 0.943 | 1.343 | 73.4 | -69 | 260 | 2176 | 2117 | 2594 |
| SRMFix | 0.321 | 0.958 | 1.387 | 77.6 | -174 | 294 | 1855 | 1789 | 2494 |
| initial | 0.355 | 0.984 | 1.476 | 118.5 | -404 | 355 | 1976 | 1884 | 2555 |
| SRM | 0.588 | 1.027 | 1.542 | 86.4 | -143 | 158 | 1349 | 1207 | 3402 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 16 | 2009-03-07 | TCO09 Round 1 | 1 | 1176 | 1,171.58 | -0.00 | 6 | 2228 | 2689 | -25 | 1207 | 3402 |
| 15 | 2009-03-04 | TCO09 Qual 3 | 1 | 519 | 382.85 | -0.44 | -31 | 2222 | 2722 | -16 | 1232 | 3252 |
| 14 | 2008-11-25 | SRM 427 | 1 | 381 | 364.73 | -0.20 | -25 | 2253 | 2506 | -76 | 1248 | 3155 |
| 13 | 2007-04-14 | TCO07 Round 2 | 1 | 500 | 574.94 | -0.10 | -4 | 2278 | 1386 | -25 | 1324 | 1674 |
| 12 | 2007-04-10 | TCO07 Round 1B | 1 | 113 | 272.10 | 1.27 | 90 | 2281 | 1370 | 130 | 1349 | 1585 |
| 11 | 2007-03-31 | TCO07 Qual 2 | 1 | 135 | 540.60 | 2.00 | 131 | 2191 | 1601 | 157 | 1219 | 2356 |
| 10 | 2007-03-14 | SRM 342 | 2 | 378 | 65.03 | -2.54 | -71 | 2059 | 2047 | -121 | 1062 | 3361 |
| 9 | 2007-03-10 | SRM 341 | 2 | 42 | 112.96 | 1.43 | 85 | 2130 | 1745 | 108 | 1183 | 2501 |
| 8 | 2007-02-03 | SRM 337 | 1 | 468 | 394.50 | -0.28 | -35 | 2046 | 2170 | -143 | 1075 | 3423 |
| 7 | 2006-08-19 | SRM 316 | 1 | 282 | 284.87 | -0.22 | -17 | 2081 | 1676 | -58 | 1218 | 2155 |
| 6 | 2006-08-03 | SRM 314 | 2 | 11 | 66.22 | 2.59 | 117 | 2099 | 1626 | 142 | 1276 | 1847 |
| 5 | 2006-07-26 | SRM 313 | 1 | 348 | 316.94 | -0.20 | -24 | 1982 | 2067 | -98 | 1134 | 2720 |
| 4 | 2006-07-22 | SRM 312 | 1 | 317 | 348.58 | 0.14 | 38 | 2006 | 1937 | -20 | 1232 | 2104 |
| 3 | 2006-07-12 | SRM 311 | 2 | 26 | 169.00 | 2.70 | 267 | 1968 | 2078 | 158 | 1252 | 1967 |
| 2 | 2006-03-25 | SRM 294 | 2 | 236 | 280.35 | 0.25 | 65 | 1701 | 2999 | -39 | 1094 | 2580 |
| 1 | 2006-03-06 | SRM 292 | 2 | 172 | 254.15 | 0.56 | 190 | 1637 | 3226 | -67 | 1133 | 2304 |