Player Page

Botha, W (Willie)
Dob: 2003/07/17 (Adult)
Gender: Male
Chess SA id: 103047976
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Last active: 2018/03/17 (2256 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 rating1256.9
Curent Weighted rating1256.9
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1256.9
Current floor (min rating allowed)756.9
Current highest rating achieved1256.9
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)±152.9
Current Raw change used (final)0.0
Projected new Raw rating1256.9
Projected new Weighed rating1256.9
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1256.9
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1256.9
Projected new floor756.9
Projected new K-facor36
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 rating1280.0
Curent Weighted rating1280.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1280.0
Current floor (min rating allowed)780.0
Current highest rating achieved1280.0
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)±148.0
Current Raw change used (final)0.0
Projected new Raw rating1280.0
Projected new Weighed rating1280.0
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1280.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1280.0
Projected new floor780.0
Projected new K-facor36
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 performance0.0
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 performance
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 rating1140.8
Curent Weighted rating1140.8
Curent Weighted performance0.0
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 performance
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
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
4 2018 D15 Tshwane West Schools League Finals (U15 Boys) 2018/03/17 2018/03/17 Tshwane (GTP) Standard 60 0.83 5 5 5.0 1144.4 1144.4 Analysis
3 2018 D4 Tshwane North Individual Chess Championships (U15 Boys) 2018/03/10 2018/03/10 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1144.4 1144.4 Analysis
2 South African Junior Wildcard Championships 2017 (U16 Open) 2018/01/09 2018/01/12 4 Knights (4K) Standard 120 1.00 7 7 3.0 1140.8 1140.8 Analysis
1 South African Junior Team Championships 2017 (U16B) 2018/01/04 2018/01/08 4 Knights (4K) Standard 120 1.00 7 7 4.0 1140.8 1140.8 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 13 4 7 15.0 62.5 106.3 1159.9 1266.2
White 12 7 1 4 7.5 62.5 106.3 1143.0 1249.3
Black 12 6 3 3 7.5 62.5 106.3 1176.8 1283.1
Standard All 24 13 4 7 15.0 62.5 106.3 1159.9 1266.2
White 12 7 1 4 7.5 62.5 106.3 1143.0 1249.3
Black 12 6 3 3 7.5 62.5 106.3 1176.8 1283.1
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 1040099144 Muller, L (Lamar Vergil) 1 1.0 1 0 0 100.0 1144.4 425.0 1569.4 View list
2 1040098546 Sibanyoni, N (Nkosinathi) 1 1.0 1 0 0 100.0 1144.4 425.0 1569.4 View list
3 103090360 Motshegoa, S (Silas) 1 1.0 1 0 0 100.0 1144.4 425.0 1569.4 View list
4 1040099149 Moepye, T (Tumelo) 1 1.0 1 0 0 100.0 1144.4 425.0 1569.4 View list
5 1030099141 Matlala, O (Omphile Devise) 1 1.0 1 0 0 100.0 1144.4 425.0 1569.4 View list
6 102065108 Mashego, L (Lethabo) 1 1.0 1 0 0 100.0 1140.8 425.0 1565.8 View list
7 103009749 Fourie, C (Corne) 1 1.0 1 0 0 100.0 1140.8 425.0 1565.8 View list
8 1040098544 Mahape, O (Onkatlile) 1 1.0 1 0 0 100.0 1144.4 425.0 1569.4 View list
9 102065808 Da Silva Moreira, A (Angelo) 1 1.0 1 0 0 100.0 1140.8 425.0 1565.8 View list
10 104077951 Bothma, H (Hannes) 1 1.0 1 0 0 100.0 1144.4 425.0 1569.4 View list
11 1030098543 Aspeling, K (Ken) 1 1.0 1 0 0 100.0 1144.4 425.0 1569.4 View list
12 102039113 Van Der Merwe, D (Dillen) 1 1.0 1 0 0 100.0 1140.8 425.0 1565.8 View list
13 103055385 Vink, D (Daniel) 1 1.0 1 0 0 100.0 1140.8 425.0 1565.8 View list
14 102009443 Fibiger, JN (Jethro) 1 0.5 0 1 0 50.0 1140.8 0.0 1140.8 View list
15 102007003 De Wit, SD (Stephan) 1 0.5 0 1 0 50.0 1140.8 0.0 1140.8 View list
16 102021248 Maseng, GT (Gomolemo) 1 0.5 0 1 0 50.0 1140.8 0.0 1140.8 View list
17 102039624 Van Der Westhuizen, PJ (Petrus) 1 0.5 0 1 0 50.0 1140.8 0.0 1140.8 View list
18 102036600 Strydom, D (De-Leon) 1 0.0 0 0 1 0.0 1140.8 -425.0 715.8 View list
19 103032106 Reyneke, PJ (Pieter) 1 0.0 0 0 1 0.0 1144.4 -425.0 719.4 View list
20 104026800 Nayagar, V (Veshaan) 1 0.0 0 0 1 0.0 1144.4 -425.0 719.4 View list