Player Page

Alexander, O (Olivia)
Dob: 2001/05/07 (Adult)
Gender: Female
Chess SA id: 201060352
FIDE id:
Region: Cape Winelands (WCW)
Citizen: RSA
Title(s):
Last active: 2019/05/05 (1837 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 rating852.9
Curent Weighted rating852.9
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)852.9
Current floor (min rating allowed)500.0
Current highest rating achieved852.9
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)±271.9
Current Raw change used (final)0.0
Projected new Raw rating852.9
Projected new Weighed rating852.9
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)852.9
Projected effective change (new Official - current Official)=0.0
Projected new highest rating852.9
Projected new floor500.0
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 rating865.0
Curent Weighted rating865.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)865.0
Current floor (min rating allowed)500.0
Current highest rating achieved865.0
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)±267.2
Current Raw change used (final)0.0
Projected new Raw rating865.0
Projected new Weighed rating865.0
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)865.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating865.0
Projected new floor500.0
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 rating731.0
Curent Weighted rating731.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)731.0
Current floor (min rating allowed)500.0
Current highest rating achieved740.0
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)±323.5
Current Raw change used (final)0.0
Projected new Raw rating731.0
Projected new Weighed rating731.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)731.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating740.0
Projected new floor500.0
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 rating731.0
Curent Weighted rating731.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)731.0
Current floor (min rating allowed)500.0
Current highest rating achieved740.0
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)±323.5
Current Raw change used (final)0.0
Projected new Raw rating731.0
Projected new Weighed rating731.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)731.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating740.0
Projected new floor500.0
Projected new K-facor40
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
4 Western Cape Schools Individuals 2019 (U18 Girls) 2019/05/04 2019/05/05 Eden District (WEG) Standard 60 0.83 6 6 2.0 840.9 857.4 Analysis
3 Overberg School Chess Close Champs 2019 (U18 Girls) 2019/03/08 2019/03/09 Overberg (WOS) Standard 60 0.83 6 6 1.5 836.3 855.8 Analysis
2 Western Cape Schools Individuals 2018 (U18 Girls) 2018/05/19 2018/05/20 Overberg (WOS) Standard 60 0.83 6 6 1.5 817.0 834.6 Analysis
1 Overberg Schools Closed 2018 (U18 Girls) 2018/03/23 2018/03/23 Overberg (WOS) Standard 60 0.83 6 6 3.5 731.0 731.0 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 24 6 5 13 8.5 35.4 -124.0 1079.5 955.5
White 13 4 1 8 4.5 34.6 -130.8 1076.8 946.0
Black 11 2 4 5 4.0 36.4 -115.9 1082.6 966.7
Standard All 24 6 5 13 8.5 35.4 -124.0 1079.5 955.5
White 13 4 1 8 4.5 34.6 -130.8 1076.8 946.0
Black 11 2 4 5 4.0 36.4 -115.9 1082.6 966.7
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 200093541 Kotze, D (Dinelle) 2 1.5 1 1 0 75.0 774.0 212.5 986.5 View list
2 202052302 Stemmet, Z (Zoe) 2 1.5 1 1 0 75.0 783.6 212.5 996.1 View list
3 203029998 Phillips, D (Donnique) 2 0.5 0 1 1 25.0 838.6 -212.5 626.1 View list
4 202052298 Mfundisi, I (Inga) 2 0.0 0 0 2 0.0 783.6 -425.0 358.6 View list
5 2010108702 Matroos, C (Courtney) 1 1.0 1 0 0 100.0 840.9 425.0 1265.9 View list
6 202079696 Paul, C (Clarise) 1 1.0 1 0 0 100.0 836.3 425.0 1261.3 View list
7 202060361 Speelman, R (Ronita) 1 1.0 1 0 0 100.0 817.0 425.0 1242.0 View list
8 200093533 Solomons, L (Leah) 1 1.0 1 0 0 100.0 731.0 425.0 1156.0 View list
9 2010096967 Fumunzanza, R (Rachel) 1 0.5 0 1 0 50.0 840.9 0.0 840.9 View list
10 200060373 Van Wyk, C (Colne) 1 0.5 0 1 0 50.0 731.0 0.0 731.0 View list
11 202077339 Van Staden, A (Aimee) 1 0.0 0 0 1 0.0 817.0 -425.0 392.0 View list
12 201036130 Stephanus, M (Melissa) 1 0.0 0 0 1 0.0 840.9 -425.0 415.9 View list
13 2030096940 Rhode, A (Amor) 1 0.0 0 0 1 0.0 840.9 -425.0 415.9 View list
14 201093504 Orange, C (Caitlin) 1 0.0 0 0 1 0.0 731.0 -425.0 306.0 View list
15 202049668 Montgomery, E (Elizabeth) 1 0.0 0 0 1 0.0 836.3 -425.0 411.3 View list
16 202051969 Mehnert, G (Geneve) 1 0.0 0 0 1 0.0 817.0 -425.0 392.0 View list
17 202012219 Hendricks, A (Alexandra) 1 0.0 0 0 1 0.0 817.0 -425.0 392.0 View list
18 203009187 Eyberg, Z (Zoe) 1 0.0 0 0 1 0.0 836.3 -425.0 411.3 View list
19 202089517 Delekile, P (Philasande) 1 0.0 0 0 1 0.0 817.0 -425.0 392.0 View list
20 203078167 Arendse, A (Amy-Leigh) 1 0.0 0 0 1 0.0 840.9 -425.0 415.9 View list