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Tie Breakers for Prize Lists

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All tie-break systems are intended to somehow rank a set of players or teams with identical scores, so that those who face "difficult" schedules will end up ahead of those who have "easy" ones. WinTD offers quite a few different tie-break systems, and allows you to choose which ones to use and in which order they are to be applied. Note that the tie breaks later in your order are only used to break ties among players who have the same score and also the same earlier tie breaks. It's fairly rare to have ties through four tie breaks and beyond that anything is likely scarcely better than a coin flip.

 

You can choose the list below. Note that some of these are effectively the same (for instance, Solkoff and Buchholz), but follow different rules for dealing with unplayed games.


 

Full Name

Abbreviation

FIDE Rules

US Chess Rules

Modified Median

MMed

No

Yes

Solkoff

Solk

No

Yes

Cumulative (Cum)

Cum

No

Yes

Opponents Cumulative

CumOp

No

Yes

Sonneborn-Berger

SB

No

Yes

Median

Med

No

Yes

Kashdan

Kash

No

Yes

Percentage Score

Pct

 

 

Adjusted Cumulative

AdjCum

No

Yes

Played Black

Blacks

Yes

Yes

Competition Average

CompAv

No

 

US Amateur (Team only)

USAT

No

Yes

Performance Index (Team only)

PrfIx

No

No

Game/Match Points (Team only)

Pts

Yes

Yes

IHSA (Team only)

IHSA

No

No

Head-to-Head Limited

HtoH-L

Yes

No

Head-to-Head General

HtoH-G

No

Yes

Random

Random

Yes

Yes

USCF TPR

USCFTPR

No

Yes

Buchholz

BH

Yes

No

Buchholz-C1

BH/C1

Yes

No

Buchholz-C2

BH/C2

Yes

No

Buchholz-M1

BH/M1

Yes

No

Buchholz-M2

BH/M2

Yes

No

ARO (Avg Rating of Oppo)

ARO

Yes

No

ARO-C1

ARO/C1

Yes

No

ARO-C2

ARO/C2

Yes

No

ARO-M1

ARO/M1

Yes

No

ARO-M2

ARO/M2

Yes

No

Fore Buchholz

FB

Yes

No

Fore Buchholz-C1

FB/C1

Yes

No

Fore Buchholz-C2

FB/C2

Yes

No

Fore Buchholz-M1

FB/M1

Yes

No

Fore Buchholz-M2

FB/M2

Yes

No

SB (Sonneborn-Berger)

SB

Yes

No

SB-C1

SB/C1

Yes

No

SB-C2

SB/C2

Yes

No

PS (Progressive Scores)

PS

Yes

No

PS-C1

PS/C1

Yes

No

PS-C2

PS/C2

Yes

No

Direct Encounter

DE

Yes

No

Played Black

BPG

Yes

Yes

Wins (Full Pt Rounds)

WIN

Yes

No

Wins OTB

WON

Yes

No

Wins Black

BWG

Yes

No

Rounds Elected to Play

REP

Yes

No

Average of Oppo Buchholz

AOB

Yes

No

Average of Oppo FB

AOB/F

Yes

No

FIDE TPR

TPR

Yes

No

FIDE PTP

PTP

Yes

No

Average of Oppo TPR

APRO

Yes

No

Average of Oppo PTP

APPO

Yes

No


 

Details on each can be obtained by following the links. Note that the "Team only" choices only apply to team vs team tournaments, and are ignored (or are unavailable) for individual and combined individual/team tournaments.

 

Also, please note that tie-breaks should only be used for indivisible awards, such as trophies.

 

Choosing Tie-breaks

When you create a new tournament, the Tournament Info dialog allows you to select the desired ordering of the tie breaks. For an existing tournament, use File>Edit Tournament Information... to bring up this dialog box if you want to check or edit the tie break order.

 

When you save a preference set, WinTD will include the most recent setting of the tie breaks list on it.


 


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