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 |
|---|---|---|---|
| feikai0 | 5 | 1689 | 650 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.126 | 0.442 | 0.532 | 65.8 | -80 | 160 | 1705 | 1689 | 6780 |
| initial | 0.092 | 0.452 | 0.527 | 54.4 | -61 | 112 | 1286 | 1255 | 6656 |
| SRMFix | 0.101 | 0.479 | 0.562 | 66.8 | -84 | 129 | 1253 | 1226 | 6998 |
| SRM | -0.100 | 0.724 | 0.793 | 145.2 | -362 | 47 | 952 | 650 | 11308 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2008-06-26 | SRM 407 | 2 | 386 | 475.46 | -0.26 | -15 | 1689 | 6780 | -28 | 650 | 11308 |
| 4 | 2008-06-17 | SRM 406 | 2 | 281 | 383.66 | 0.45 | 71 | 1705 | 6604 | 47 | 678 | 11045 |
| 3 | 2008-06-08 | College Tour West China | 1 | 250 | 489.76 | 0.97 | 160 | 1634 | 7211 | 41 | 631 | 11368 |
| 2 | 2008-05-28 | SRM 403 | 2 | 514 | 377.75 | -0.45 | -80 | 1474 | 10551 | -362 | 590 | 11222 |
| 1 | 2008-05-06 | SRM 401 | 2 | 419 | 552.34 | -0.08 | -3 | 1554 | 8082 | -248 | 952 | 6163 |