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 |
|---|---|---|---|
| zb87 | 7 | 2229 | 1191 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.764 | 0.867 | 1.455 | 103.9 | -14 | 387 | 2249 | 2229 | 2423 |
| SRMFix | 0.703 | 0.939 | 1.410 | 118.2 | -28 | 288 | 1929 | 1859 | 2090 |
| SRM | 0.811 | 1.021 | 1.701 | 62.4 | -81 | 161 | 1308 | 1191 | 3781 |
| initial | 0.955 | 1.036 | 1.672 | 124.7 | -21 | 460 | 2039 | 2005 | 2087 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7 | 2008-07-10 | SRM 409 | 1 | 490 | 483.95 | -0.19 | -14 | 2229 | 2423 | -58 | 1191 | 3781 |
| 6 | 2008-06-26 | SRM 407 | 1 | 489 | 454.95 | -0.10 | -6 | 2243 | 2322 | -55 | 1249 | 3213 |
| 5 | 2008-06-14 | SRM 405 | 1 | 461 | 497.04 | 0.09 | 21 | 2249 | 2270 | -4 | 1304 | 2772 |
| 4 | 2008-06-05 | SRM 404 | 2 | 17 | 193.76 | 3.51 | 183 | 2228 | 2347 | 161 | 1308 | 2707 |
| 3 | 2008-05-28 | SRM 403 | 1 | 340 | 356.21 | -0.07 | -9 | 2045 | 3329 | -81 | 1147 | 4447 |
| 2 | 2008-05-25 | College Tour Guangdong | 1 | 77 | 127.59 | 0.73 | 108 | 2054 | 3258 | -25 | 1228 | 3366 |
| 1 | 2008-05-24 | SRM 402 | 2 | 205 | 534.14 | 1.38 | 387 | 1946 | 4051 | 53 | 1253 | 3046 |