Player Page

Mabumbulu, O (Olwethu)
Dob: 2004/11/16 (Adult)
Gender: Male
Chess SA id: 1040096231
FIDE id:
Region: Eden (WEG)
Citizen: RSA
Title(s):
Last active: 2019/02/23 (1950 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 rating837.1
Current Weighted rating837.1
Current Weighted performance212.6
Current official/published rating (highest between Raw, WR and WP)837.1
Current highest rating achieved1069.2
Current floor (min rating allowed)569.2
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)±278.1
Current Raw change used (final)0.0
Projected new Raw rating837.1
Projected new Weighed rating770.1
Projected new Weighted performance212.6
Projected new final Raw rating (if new WP > new Raw)837.1
Projected new highest rating1069.2
Projected new floor569.2
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)837.1
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 rating798.0
Current Weighted rating798.0
Current Weighted performance212.6
Current official/published rating (highest between Raw, WR and WP)798.0
Current highest rating achieved1042.4
Current floor (min rating allowed)542.4
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)±294.0
Current Raw change used (final)0.0
Projected new Raw rating798.0
Projected new Weighed rating734.2
Projected new Weighted performance212.6
Projected new final Raw rating (if new WP > new Raw)798.0
Projected new highest rating1042.4
Projected new floor542.4
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)798.0
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 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
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
5 George Trials 3 2019 (U16) 2019/02/23 2019/02/23 Eden District (WEG) Standard 60 0.83 5 5 2.0 943.7 909.2 Analysis
4 George Trials 2 2019 (U16) 2019/02/09 2019/02/09 Eden District (WEG) Standard 60 0.83 5 4 0.0 943.7 909.2 Analysis
3 George Trials 1 2019 (U16) 2019/01/26 2019/01/26 Eden District (WEG) Standard 60 0.83 5 5 2.0 955.0 911.2 Analysis
2 George Trails 2 2018 (U16) 2018/02/10 2018/02/10 Eden District (WEG) Standard 60 0.83 5 4 0.0 1069.2 1042.4 Analysis
1 George Trails 1 2018 (U16) 2018/01/27 2018/01/27 Eden District (WEG) Standard 60 0.83 5 5 1.0 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 23 5 0 18 5.0 21.7 -240.2 821.3 581.1
White 10 2 0 8 2.0 20.0 -255.0 822.3 567.3
Black 13 3 0 10 3.0 23.1 -228.8 820.5 591.7
Standard All 23 5 0 18 5.0 21.7 -240.2 821.3 581.1
White 10 2 0 8 2.0 20.0 -255.0 822.3 567.3
Black 13 3 0 10 3.0 23.1 -228.8 820.5 591.7
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 105086117 Mathuthu, H (Hlumelo) 2 0.0 0 0 2 0.0 949.4 -425.0 524.4 View list
2 104040032 Van Loggerenberg, P (Pierre) 2 0.0 0 0 2 0.0 1006.5 -425.0 581.5 View list
3 104086121 Fana, L (Lisakhanyo) 2 0.0 0 0 2 0.0 1071.8 -425.0 646.8 View list
4 205061382 Bosch, E (Estee) 2 0.0 0 0 2 0.0 943.7 -425.0 518.7 View list
5 1040108202 Groenewald, S (Steven) 1 1.0 1 0 0 100.0 955.0 425.0 1380.0 View list
6 204054182 Van Aardt, C (Chloe) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
7 1050108201 Stofile, S (Siba) 1 1.0 1 0 0 100.0 943.7 425.0 1368.7 View list
8 204047575 Stoffels, C (Courtney) 1 1.0 1 0 0 100.0 943.7 425.0 1368.7 View list
9 2050108206 Vorster, A (Abigail) 1 1.0 1 0 0 100.0 955.0 425.0 1380.0 View list
10 105054159 Volschenk, H (Hennie) 1 0.0 0 0 1 0.0 955.0 -425.0 530.0 View list
11 104055454 Van Der Merwe, P (Petrie) 1 0.0 0 0 1 0.0 1069.2 -425.0 644.2 View list
12 104072847 Le Roux, D (Dillan) 1 0.0 0 0 1 0.0 1069.2 -425.0 644.2 View list
13 1040108203 Klinch, R (Ryan) 1 0.0 0 0 1 0.0 943.7 -425.0 518.7 View list
14 104054664 Shepherd, R (Ronan) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
15 105086109 Saal, M (Migael) 1 0.0 0 0 1 0.0 955.0 -425.0 530.0 View list
16 103054176 Poolman, G (George) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
17 105086122 Opperman, A (Aaron) 1 0.0 0 0 1 0.0 943.7 -425.0 518.7 View list
18 204054165 De Villiers, B (Bianca) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
19 104075225 Carelse, A (Anwill) 1 0.0 0 0 1 0.0 1069.2 -425.0 644.2 View list