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 |
|---|---|---|---|
| HTL[Tigran] | 2 | 1680 | 717 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.084 | 0.400 | 0.408 | 48.1 | -58 | 38 | 1180 | 1180 | 7331 |
| Odd | 0.037 | 0.410 | 0.412 | 103.0 | -82 | 124 | 1529 | 1529 | 7247 |
| EloSRM | 0.012 | 0.430 | 0.430 | 112.4 | -100 | 125 | 1680 | 1680 | 7067 |
| SRMFix | -0.075 | 0.463 | 0.469 | 94.7 | -125 | 65 | 1140 | 1140 | 7500 |
| SRM | -0.640 | 0.755 | 0.990 | 241.5 | -477 | -6 | 723 | 717 | 7953 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2010-05-20 | SRM 470 | 2 | 584 | 793.49 | 0.44 | 125 | 1680 | 7067 | -6 | 717 | 7953 |
| 1 | 2010-04-15 | SRM 467 | 2 | 581 | 466.70 | -0.42 | -100 | 1555 | 8242 | -477 | 723 | 7640 |