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 |
|---|---|---|---|
| chhandan | 2 | 1221 | 242 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.455 | 0.455 | 0.463 | 88.6 | -116 | -62 | 1221 | 1159 | 4523 |
| EloSRM | -0.473 | 0.473 | 0.484 | 97.2 | -127 | -67 | 1289 | 1221 | 4490 |
| SRMFix | -0.559 | 0.559 | 0.582 | 114.9 | -163 | -66 | 1037 | 970 | 4537 |
| initial | -0.590 | 0.590 | 0.594 | 71.0 | -80 | -62 | 1120 | 1058 | 4466 |
| SRM | -0.937 | 0.937 | 1.052 | 479.0 | -591 | -367 | 609 | 242 | 4579 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2005-08-02 | SRM 256 | 2 | 376 | 289.84 | -0.37 | -67 | 1221 | 4490 | -367 | 242 | 4579 |
| 1 | 2005-07-26 | SRM 254 | 2 | 287 | 192.95 | -0.57 | -127 | 1289 | 4047 | -591 | 609 | 4077 |