Player Page

Mcdonald, C (Christo)
Dob: 1970/03/02 (Adult)
Gender: Male
Chess SA id: 170022305
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2019/09/07 (1715 days ago)
Ratings
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1090.6
Curent Weighted rating1090.6
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1090.6
Current floor (min rating allowed)590.6
Current highest rating achieved1090.6
Current K-factor40
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±193.8
Current Raw change used (final)0.0
Projected new Raw rating1090.6
Projected new Weighed rating1090.6
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1090.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1090.6
Projected new floor590.6
Projected new K-facor40
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1079.6
Curent Weighted rating1079.6
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1079.6
Current floor (min rating allowed)579.6
Current highest rating achieved1079.6
Current K-factor40
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±196.8
Current Raw change used (final)0.0
Projected new Raw rating1079.6
Projected new Weighed rating1079.6
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1079.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1079.6
Projected new floor579.6
Projected new K-facor40
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1025.6
Curent Weighted rating1025.6
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1025.6
Current floor (min rating allowed)525.6
Current highest rating achieved1025.6
Current K-factor40
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±212.6
Current Raw change used (final)0.0
Projected new Raw rating1025.6
Projected new Weighed rating1025.6
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)1025.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1025.6
Projected new floor525.6
Projected new K-facor40
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1025.6
Curent Weighted rating1025.6
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1025.6
Current floor (min rating allowed)525.6
Current highest rating achieved1025.6
Current K-factor40
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±212.6
Current Raw change used (final)0.0
Projected new Raw rating1025.6
Projected new Weighed rating1025.6
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)1025.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1025.6
Projected new floor525.6
Projected new K-facor40
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
2 2019 Western Province League (C) 2019/07/27 2019/09/07 Cape Town (WCT) Standard 120 1.00 11 9 2.5 1067.0 1068.8 Analysis
1 2018 Western Province League (C) 2018/08/04 2018/09/15 Cape Town (WCT) Standard 90 0.94 11 5 2.0 1025.6 1025.6 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Standard All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Rapid All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 14 4 1 9 4.5 32.1 -151.8 1314.8 1163.0
White 7 3 1 3 3.5 50.0 0.0 1300.5 1300.5
Black 7 1 0 6 1.0 14.3 -303.6 1329.0 1025.5
Standard All 14 4 1 9 4.5 32.1 -151.8 1314.8 1163.0
White 7 3 1 3 3.5 50.0 0.0 1300.5 1300.5
Black 7 1 0 6 1.0 14.3 -303.6 1329.0 1025.5
Rapid All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1690106194 Williams, M (Mark) 1 1.0 1 0 0 100.0 1025.6 425.0 1450.6 View list
2 104086047 Prinsloo, L (Levi) 1 1.0 1 0 0 100.0 1067.0 425.0 1492.0 View list
3 163018385 Losper, G (Gasant) 1 1.0 1 0 0 100.0 1025.6 425.0 1450.6 View list
4 1760106183 Botes, R (Renier) 1 1.0 1 0 0 100.0 1067.0 425.0 1492.0 View list
5 2000056152 Ariefdien, D (Dominique) 1 0.5 0 1 0 50.0 1067.0 0.0 1067.0 View list
6 296043134 Witbooi, EV (Elisma) 1 0.0 0 0 1 0.0 1067.0 -425.0 642.0 View list
7 101086079 Thabet, A (Ali) 1 0.0 0 0 1 0.0 1067.0 -425.0 642.0 View list
8 173088907 Samuels, B (Bradley) 1 0.0 0 0 1 0.0 1025.6 -425.0 600.6 View list
9 105053760 Parenzee, E (Ethan) 1 0.0 0 0 1 0.0 1067.0 -425.0 642.0 View list
10 104066250 Ohlson, L (Liam) 1 0.0 0 0 1 0.0 1067.0 -425.0 642.0 View list
11 1050108039 Mnyasta, C (Charlton) 1 0.0 0 0 1 0.0 1067.0 -425.0 642.0 View list
12 104089518 Mkentane, L (Lutho) 1 0.0 0 0 1 0.0 1025.6 -425.0 600.6 View list
13 197092050 Maqungo, S (Sandiso) 1 0.0 0 0 1 0.0 1067.0 -425.0 642.0 View list
14 104051607 Fisher, L (Luke) 1 0.0 0 0 1 0.0 1025.6 -425.0 600.6 View list