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 |
|---|---|---|---|
| jefflegweak | 9 | 2138 | 1090 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.492 | 1.049 | 1.495 | 90.7 | -353 | 172 | 1187 | 1090 | 3896 |
| initial | 0.547 | 1.059 | 1.497 | 127.6 | -96 | 369 | 1793 | 1793 | 2724 |
| SRMFix | 0.470 | 1.087 | 1.484 | 115.3 | -175 | 298 | 1591 | 1591 | 3420 |
| EloSRM | 0.380 | 1.122 | 1.459 | 116.4 | -138 | 318 | 2138 | 2138 | 3321 |
| Odd | 0.371 | 1.129 | 1.448 | 112.8 | -127 | 328 | 2001 | 2001 | 3362 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 9 | 2009-12-22 | SRM 456 | 2 | 38 | 282.13 | 2.89 | 183 | 2138 | 3321 | 124 | 1090 | 3896 |
| 8 | 2009-12-05 | SRM 454 | 2 | 502 | 337.84 | -0.57 | -39 | 1955 | 4574 | -35 | 966 | 5116 |
| 7 | 2009-04-30 | SRM 439 | 2 | 275 | 198.44 | -0.47 | -24 | 1994 | 4182 | -24 | 1001 | 6288 |
| 6 | 2008-11-22 | SRM 426 | 2 | 401 | 222.89 | -0.85 | -37 | 2018 | 3880 | -38 | 1025 | 6138 |
| 5 | 2008-10-28 | SRM 423 | 2 | 174 | 149.25 | -0.22 | -2 | 2055 | 3541 | 12 | 1063 | 5774 |
| 4 | 2008-10-08 | SRM 421 | 2 | 204 | 236.82 | 0.22 | 36 | 2057 | 3556 | 45 | 1051 | 6205 |
| 3 | 2008-09-24 | SRM 419 | 2 | 50 | 307.80 | 2.62 | 270 | 2021 | 3799 | 172 | 1006 | 6843 |
| 2 | 2008-09-20 | SRM 418 | 2 | 706 | 309.16 | -1.23 | -138 | 1750 | 6362 | -353 | 834 | 9260 |
| 1 | 2008-08-16 | SRM 414 | 2 | 278 | 567.55 | 1.03 | 318 | 1888 | 4895 | -13 | 1187 | 3870 |