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 |
|---|---|---|---|
| zichun | 3 | 2392 | 1365 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.811 | 1.249 | 1.816 | 179.0 | -184 | 351 | 1551 | 1365 | 2185 |
| initial | 1.392 | 1.392 | 2.322 | 167.6 | 3 | 484 | 1703 | 1703 | 3304 |
| SRMFix | 1.251 | 1.411 | 2.291 | 235.0 | -41 | 660 | 1860 | 1823 | 2576 |
| EloSRM | 1.301 | 1.451 | 2.362 | 262.7 | -36 | 728 | 2403 | 2392 | 2513 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2011-01-12 | SRM 493 | 1 | 220 | 362.16 | 0.04 | 24 | 2392 | 2513 | -2 | 1365 | 2185 |
| 2 | 2010-10-05 | SRM 484 | 1 | 345 | 336.28 | -0.22 | -36 | 2368 | 2457 | -184 | 1367 | 2058 |
| 1 | 2010-09-09 | SRM 481 | 2 | 38 | 644.77 | 4.08 | 728 | 2403 | 2277 | 351 | 1551 | 1267 |