Player Page

Bothma, E (Edrich)
Dob: 2007/12/02 (U18)
Gender: Male
Chess SA id: 107078114
FIDE id:
Region: Eden (WEG)
Citizen: RSA
Title(s):
Last active: 2019/02/16 (1923 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 rating1140.8
Curent Weighted rating1140.8
Curent Weighted performance376.6
Current official/published rating (highest between Raw, WR and WP)1140.8
Current floor (min rating allowed)640.8
Current highest rating achieved1140.8
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)±180.4
Current Raw change used (final)0.0
Projected new Raw rating1140.8
Projected new Weighed rating1140.8
Projected new Weighted performance376.6
Projected new official/published rating (highest between new Raw, new WR and new WP)1140.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1140.8
Projected new floor640.8
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 rating1139.3
Curent Weighted rating1139.3
Curent Weighted performance376.0
Current official/published rating (highest between Raw, WR and WP)1139.3
Current floor (min rating allowed)639.3
Current highest rating achieved1139.3
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)±180.8
Current Raw change used (final)0.0
Projected new Raw rating1139.3
Projected new Weighed rating1139.3
Projected new Weighted performance376.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1139.3
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1139.3
Projected new floor639.3
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 rating670.4
Curent Weighted rating670.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)670.4
Current floor (min rating allowed)500.0
Current highest rating achieved684.0
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)±352.6
Current Raw change used (final)0.0
Projected new Raw rating670.4
Projected new Weighed rating670.4
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)670.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating684.0
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 rating670.4
Curent Weighted rating670.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)670.4
Current floor (min rating allowed)500.0
Current highest rating achieved684.0
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)±352.6
Current Raw change used (final)0.0
Projected new Raw rating670.4
Projected new Weighed rating670.4
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)670.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating684.0
Projected new floor500.0
Projected new K-facor40
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
6 Oudtshoorn Trials 3 2019 (U14) 2019/02/16 2019/02/16 Eden District (WEG) Standard 60 0.83 5 5 3.0 804.8 832.4 Analysis
5 Oudtshoorn Trials 2 2019 (U14) 2019/02/09 2019/02/09 Eden District (WEG) Standard 60 0.83 5 5 3.0 804.8 832.4 Analysis
4 Oudtshoorn Trials 1 2019 (U14) 2019/01/19 2019/01/19 Eden District (WEG) Standard 60 0.83 5 4 2.0 739.1 754.0 Analysis
3 EDENSC Closed 3 2018 (U12 Open) 2018/05/12 2018/05/12 Eden District (WEG) Standard 60 0.83 5 0 0.0 739.1 754.0 Analysis
2 EDENSC Closed 2 2018 (U12 Open) 2018/04/14 2018/04/14 Eden District (WEG) Standard 60 0.83 5 5 2.0 723.2 735.2 Analysis
1 EDENSC Closed 1 2018 (U12 Boys) 2018/03/10 2018/03/10 Eden District (WEG) Standard 60 0.83 5 5 2.5 670.4 670.4 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 12 1 11 12.5 52.1 17.7 1082.0 1099.7
White 11 6 1 4 6.5 59.1 77.3 1139.3 1216.6
Black 13 6 0 7 6.0 46.2 -32.7 1033.5 1000.8
Standard All 24 12 1 11 12.5 52.1 17.7 1082.0 1099.7
White 11 6 1 4 6.5 59.1 77.3 1139.3 1216.6
Black 13 6 0 7 6.0 46.2 -32.7 1033.5 1000.8
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 1070109422 Paulse, S (Selwyn) 2 2.0 2 0 0 100.0 804.8 425.0 1229.8 View list
2 2060107869 Schoeman, S (Samantha) 2 1.0 1 0 1 50.0 772.0 0.0 772.0 View list
3 107089399 Jacobs, A (Aiden) 1 1.0 1 0 0 100.0 723.2 425.0 1148.2 View list
4 207083831 Esau, J (Jovaundrea) 1 1.0 1 0 0 100.0 723.2 425.0 1148.2 View list
5 107086243 De Bruin, R (Ru-Vadene) 1 1.0 1 0 0 100.0 804.8 425.0 1229.8 View list
6 1050107890 Campher, L (Luwiaan) 1 1.0 1 0 0 100.0 804.8 425.0 1229.8 View list
7 1060107849 Kamfer, P (Pedronique) 1 1.0 1 0 0 100.0 739.1 425.0 1164.1 View list
8 1070107851 Marries, E (Ethan) 1 1.0 1 0 0 100.0 804.8 425.0 1229.8 View list
9 1070098433 Skippers, J (Jaywin) 1 1.0 1 0 0 100.0 670.4 425.0 1095.4 View list
10 1070107862 Stander, R (Rashean) 1 1.0 1 0 0 100.0 739.1 425.0 1164.1 View list
11 1070098426 Tebe, A (Alexandria) 1 1.0 1 0 0 100.0 670.4 425.0 1095.4 View list
12 1070098437 Stevens, T (Thurlow) 1 0.5 0 1 0 50.0 670.4 0.0 670.4 View list
13 1070107860 Summers, D (Daniel) 1 0.0 0 0 1 0.0 804.8 -425.0 379.8 View list
14 1070098432 Square, N (Nathan) 1 0.0 0 0 1 0.0 723.2 -425.0 298.2 View list
15 206078119 Meyer, K (Kristen) 1 0.0 0 0 1 0.0 804.8 -425.0 379.8 View list
16 108086226 May, B (Behago) 1 0.0 0 0 1 0.0 723.2 -425.0 298.2 View list
17 1060107853 Konstabel, M (Marco) 1 0.0 0 0 1 0.0 804.8 -425.0 379.8 View list
18 1070098418 Jordaan, T (Thor) 1 0.0 0 0 1 0.0 739.1 -425.0 314.1 View list
19 208088296 Jansen, G (Gabriella) 1 0.0 0 0 1 0.0 670.4 -425.0 245.4 View list
20 107086423 Heesen, T (Tyler) 1 0.0 0 0 1 0.0 670.4 -425.0 245.4 View list