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 |
|---|---|---|---|
| ilyich | 20 | 2311 | 1209 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.349 | 0.680 | 0.967 | 81.8 | -88 | 296 | 2130 | 2040 | 2353 |
| Odd | 0.404 | 0.689 | 0.992 | 57.7 | -60 | 242 | 2225 | 2180 | 2740 |
| EloSRM | 0.414 | 0.691 | 0.997 | 58.6 | -64 | 231 | 2352 | 2311 | 2863 |
| SRMFix | 0.392 | 0.693 | 1.002 | 61.0 | -93 | 205 | 1869 | 1827 | 2527 |
| SRM | 0.413 | 0.772 | 1.142 | 58.4 | -177 | 125 | 1338 | 1209 | 3268 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 20 | 2010-12-08 | SRM 490 | 1 | 494 | 515.65 | -0.15 | -12 | 2311 | 2863 | -33 | 1209 | 3268 |
| 19 | 2010-11-13 | SRM 487 | 1 | 489 | 554.26 | -0.11 | -10 | 2324 | 2726 | -21 | 1242 | 2887 |
| 18 | 2009-03-07 | TCO09 Round 1 | 1 | 1291 | 1,033.82 | -0.32 | -19 | 2333 | 2201 | -75 | 1263 | 2956 |
| 17 | 2009-02-28 | TCO09 Qual 2 | 1 | 447 | 556.12 | 0.32 | 28 | 2352 | 2086 | 25 | 1338 | 2419 |
| 16 | 2008-12-20 | SRM 430 | 1 | 477 | 513.64 | 0.11 | 14 | 2324 | 2211 | 9 | 1313 | 2655 |
| 15 | 2008-12-11 | SRM 429 | 1 | 449 | 482.96 | 0.10 | 15 | 2310 | 2254 | 3 | 1304 | 2714 |
| 14 | 2008-11-22 | SRM 426 | 1 | 513 | 497.05 | -0.05 | 2 | 2294 | 2284 | -35 | 1301 | 2715 |
| 13 | 2008-10-08 | SRM 421 | 1 | 326 | 499.66 | 0.62 | 64 | 2293 | 2236 | 69 | 1336 | 2542 |
| 12 | 2008-08-16 | SRM 414 | 1 | 387 | 456.45 | 0.24 | 30 | 2229 | 2504 | 21 | 1267 | 3101 |
| 11 | 2008-07-23 | SRM 411 | 2 | 27 | 133.65 | 2.31 | 92 | 2199 | 2600 | 89 | 1246 | 3257 |
| 10 | 2008-05-01 | SRM 400 | 2 | 86 | 192.07 | 1.16 | 57 | 2106 | 2875 | 60 | 1157 | 3394 |
| 9 | 2008-04-03 | SRM 396 | 2 | 197 | 196.56 | -0.00 | 10 | 2049 | 3213 | 14 | 1097 | 4032 |
| 8 | 2008-03-22 | SRM 394 | 2 | 69 | 268.52 | 1.96 | 100 | 2039 | 3287 | 98 | 1083 | 4173 |
| 7 | 2008-03-11 | SRM 393 | 2 | 367 | 244.01 | -0.59 | -24 | 1938 | 3908 | -29 | 985 | 5067 |
| 6 | 2008-02-09 | TCO08 Qual 2 | 1 | 907 | 831.68 | -0.12 | -6 | 1963 | 3622 | -30 | 1014 | 4736 |
| 5 | 2008-02-02 | SRM 390 | 2 | 74 | 349.16 | 2.24 | 161 | 1969 | 3536 | 125 | 1044 | 4490 |
| 4 | 2008-01-24 | SRM 389 | 2 | 476 | 256.42 | -0.89 | -63 | 1807 | 4689 | -111 | 919 | 5597 |
| 3 | 2007-12-27 | SRM 385 | 2 | 151 | 375.22 | 1.31 | 167 | 1870 | 4131 | 75 | 1030 | 4566 |
| 2 | 2007-12-13 | SRM 383 | 2 | 342 | 236.98 | -0.53 | -64 | 1703 | 5413 | -177 | 955 | 5151 |
| 1 | 2007-12-08 | SRM 381 | 2 | 347 | 560.54 | 0.69 | 231 | 1767 | 4787 | -68 | 1132 | 3505 |