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 |
|---|---|---|---|
| danilotsr | 2 | 2144 | 1283 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.162 | 0.162 | 0.172 | 41.5 | 16 | 67 | 1283 | 1283 | 2881 |
| SRMFix | 0.836 | 0.836 | 0.882 | 166.8 | 91 | 243 | 1534 | 1534 | 3994 |
| initial | 0.887 | 0.887 | 0.934 | 106.8 | 72 | 142 | 1414 | 1414 | 4867 |
| EloSRM | 0.900 | 0.900 | 0.970 | 278.4 | 179 | 378 | 2144 | 2144 | 3146 |
| Odd | 0.919 | 0.919 | 0.995 | 278.2 | 167 | 389 | 2001 | 2001 | 3279 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2008-12-20 | SRM 430 | 1 | 438 | 635.64 | 0.54 | 179 | 2144 | 3146 | 67 | 1283 | 2881 |
| 1 | 2008-12-11 | SRM 429 | 2 | 245 | 587.48 | 1.26 | 378 | 1965 | 4405 | 16 | 1216 | 3444 |