The tournament rating (performance)

The Tournament Rating (Performance) is determined by the special tables of the average rating of competitors and the result shown by the player. If the tournament rating (performance) is higher than the current rating of the player, the player rating increases, if it is low, the rating decreases.

Tournament rating (Rp) calculation formula

Rp = Ra + dp (see table)

Ra = average rating of competitors + difference of ratings of "dp" table.

dp p p dp p dp p dp p dp p dp
1.0 800 .83 273 .66 117 .49 -7 .32 -133 .15 -296
.99 667 .82 262 .65 110 .48 -14 .31 -141 .14 -309
.98 589 .81 251 .64 102 .47 -21 .30 -149 .13 -322
.97 538 .80 240 .63 95 .46 -29 .29 -158 .12 -336
.96 501 .79 230 .62 87 .45 -36 .28 -166 .11 -351
.95 470 .78 220 .61 80 .44 -43 .27 -175 .10 -366
.94 444 .77 211 .60 72 .43 -50 .26 -184 .09 -383
.93 422 .76 202 .59 65 .42 -57 .25 -193 .08 -401
.92 401 .75 193 .58 57 .41 -65 .24 -202 .07 -422
.91 383 .74 184 .57 50 .40 -72 .23 -211 .06 -444
.90 366 .73 175 .56 43 .39 -80 .22 -220 .05 -470
.89 351 .72 166 .55 36 .38 -87 .21 -230 .04 -501
.88 336 .71 158 .54 29 .37 -95 .20 -240 .03 -538
.87 322 .70 149 .53 21 .36 -102 .19 -251 .02 -589
.86 309 .69 141 .52 14 .35 -110 .18 -262 .01 -677
.85 296 .68 133 .51 7 .34 -117 .17 -273 00 -800
.84 284 .67 125 .50 0 .33 -125 .16 -284