Player Page

Botha, M (Mariska)
Dob: 2009/06/02 (U16)
Gender: Female
Chess SA id: 209093436
FIDE id:
Region: Nkangala (MNW)
Citizen: RSA
Title(s):
Last active: 2019/05/04 (1880 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
Current Raw rating1132.1
Current Weighted rating1132.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1132.1
Current highest rating achieved1159.2
Current floor (min rating allowed)659.2
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)±182.7
Current Raw change used (final)0.0
Projected new Raw rating1132.1
Projected new Weighed rating1041.5
Projected new Weighted performance160.8
Projected new final Raw rating (if new WP > new Raw)1132.1
Projected new highest rating1159.2
Projected new floor659.2
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1132.1
Projected effective change (new Official - current Official)=0.0
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
Current Raw rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
Current K-factor36
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)±165.8
Current Raw change used (final)0.0
Projected new Raw rating1200.0
Projected new Weighed rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1200.0
Projected effective change (new Official - current Official)=0.0
s
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
Current Raw rating1079.2
Current Weighted rating1079.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1079.2
Current highest rating achieved1140.0
Current floor (min rating allowed)640.0
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)±197.0
Current Raw change used (final)0.0
Projected new Raw rating1079.2
Projected new Weighed rating992.9
Projected new Weighted performance169.3
Projected new final Raw rating (if new WP > new Raw)1079.2
Projected new highest rating1140.0
Projected new floor640.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1079.2
Projected effective change (new Official - current Official)=0.0
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
Current Raw rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
Current K-factor36
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)±165.8
Current Raw change used (final)0.0
Projected new Raw rating1200.0
Projected new Weighed rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1200.0
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
2 2019 Super 12 Laerskole (Juniors) 2019/05/04 2019/05/04 Tshwane (GTP) Rapid 30 0.60 5 5 1.0 1159.2 1140.0 Analysis
1 2018 Super 12 (Junior) 2018/05/05 2018/05/05 Tshwane (GTP) Rapid 30 0.60 5 5 1.5 1200.0 1200.0 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 10 2 1 7 2.5 25.0 -212.5 1140.7 928.2
White 5 2 0 3 2.0 40.0 -85.0 1065.5 980.5
Black 5 0 1 4 0.5 10.0 -340.0 1215.9 875.9
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 10 2 1 7 2.5 25.0 -212.5 1140.7 928.2
White 5 2 0 3 2.0 40.0 -85.0 1065.5 980.5
Black 5 0 1 4 0.5 10.0 -340.0 1215.9 875.9
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 1090101015 Jansen Van Rensburg, S (Stefan) 1 1.0 1 0 0 100.0 1159.2 425.0 1584.2 View list
2 1090100229 Van Der Merwe, D (Devan) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 109090787 Pienaar, I (Ian) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
4 1090114797 Van Loggenberg, L (Logan) 1 0.0 0 0 1 0.0 1159.2 -425.0 734.2 View list
5 1090114774 Van Der Merwe, D (Divan) 1 0.0 0 0 1 0.0 1159.2 -425.0 734.2 View list
6 108076197 Swart, M (Marco) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
7 110095325 Lourens, J (Jurgen) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
8 110095048 Gibbens, A (Allan) 1 0.0 0 0 1 0.0 1159.2 -425.0 734.2 View list
9 210094854 Eygelaar, L (Leila) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
10 209060775 Bester, K (Keira) 1 0.0 0 0 1 0.0 1159.2 -425.0 734.2 View list