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 |
|---|---|---|---|
| iv_90 | 5 | 1736 | 895 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.186 | 0.756 | 1.024 | 82.6 | -59 | 227 | 1821 | 1736 | 4000 |
| initial | 0.200 | 0.758 | 1.044 | 91.3 | -112 | 252 | 1469 | 1320 | 4024 |
| SRMFix | 0.190 | 0.774 | 1.039 | 96.3 | -102 | 236 | 1441 | 1304 | 4240 |
| SRM | -0.058 | 0.779 | 0.981 | 107.8 | -235 | 117 | 1042 | 895 | 4741 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2007-04-18 | SRM 345 | 2 | 394 | 289.99 | -0.44 | -27 | 1736 | 4000 | -54 | 895 | 4741 |
| 4 | 2007-03-10 | SRM 341 | 2 | 452 | 236.94 | -0.93 | -59 | 1762 | 3603 | -93 | 949 | 4189 |
| 3 | 2007-02-20 | SRM 340 | 2 | 89 | 359.72 | 2.02 | 227 | 1821 | 3455 | 117 | 1042 | 3750 |
| 2 | 2007-02-14 | SRM 339 | 2 | 262 | 331.56 | 0.34 | 88 | 1594 | 4910 | -40 | 925 | 4659 |
| 1 | 2007-02-07 | SRM 338 | 2 | 386 | 372.04 | -0.05 | 13 | 1506 | 5562 | -235 | 965 | 4323 |