Player Page

Witbooi, L (Leighton)
Dob: 2003/02/22 (Adult)
Gender: Male
Chess SA id: 103083814
FIDE id:
Region: Eden (WEG)
Citizen: RSA
Title(s):
Last active: 2019/11/01 (1849 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 rating1281.1
Current Weighted rating1281.1
Current Weighted performance453.4
Current official/published rating (highest between Raw, WR and WP)1281.1
Current highest rating achieved1281.1
Current floor (min rating allowed)781.1
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)±147.7
Current Raw change used (final)0.0
Projected new Raw rating1281.1
Projected new Weighed rating1178.6
Projected new Weighted performance453.4
Projected new final Raw rating (if new WP > new Raw)1281.1
Projected new highest rating1281.1
Projected new floor781.1
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1281.1
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 rating1267.4
Current Weighted rating1266.9
Current Weighted performance453.4
Current official/published rating (highest between Raw, WR and WP)1267.4
Current highest rating achieved1276.0
Current floor (min rating allowed)776.0
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)±150.6
Current Raw change used (final)0.0
Projected new Raw rating1267.4
Projected new Weighed rating1165.6
Projected new Weighted performance453.4
Projected new final Raw rating (if new WP > new Raw)1267.4
Projected new highest rating1276.0
Projected new floor776.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1267.4
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 rating622.2
Current Weighted rating622.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)622.2
Current highest rating achieved622.2
Current floor (min rating allowed)500.0
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)±377.7
Current Raw change used (final)0.0
Projected new Raw rating622.2
Projected new Weighed rating572.4
Projected new Weighted performance61.3
Projected new final Raw rating (if new WP > new Raw)622.2
Projected new highest rating622.2
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)622.2
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 rating650.2
Current Weighted rating650.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)650.2
Current highest rating achieved650.2
Current floor (min rating allowed)500.0
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)±362.9
Current Raw change used (final)0.0
Projected new Raw rating650.2
Projected new Weighed rating598.2
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating650.2
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)650.2
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
13 Hessequa Ontwikkelings Toernooi 2019 (A) 2019/11/01 2019/11/01 Eden District (WEG) Standard 60 0.83 6 5 4.0 1242.5 1227.8 Analysis
12 2019 Western Cape Club Championship (A+B) 2019/10/25 2019/10/27 Overberg (WOS) Standard 65 0.85 6 6 1.5 1276.8 1276.0 Analysis
11 Eden Top Schools 2019 (U18) 2019/07/20 2019/07/20 Eden District (WEG) Standard 60 0.83 5 5 4.0 1205.3 1237.3 Analysis
10 Eden Trials 1 2019 (U18 Open) 2019/03/02 2019/03/02 Eden District (WEG) Standard 60 0.83 5 4 3.0 1121.4 1166.7 Analysis
9 Hessequa Proewe 2 2019 (O18) 2019/02/16 2019/02/16 Eden District (WEG) Standard 60 0.83 5 3 3.0 1087.6 1122.1 Analysis
8 Hessequa Proewe 1 2019 (O18) 2019/01/26 2019/01/26 Eden District (WEG) Standard 60 0.83 5 5 3.5 1056.7 1102.1 Analysis
7 Eden Chess League 2018 (2nd Division) 2018/09/01 2018/09/01 Eden District (WEG) Rapid 30 0.60 7 5 0.0 1095.3 650.2 Analysis
6 Eden Top Schools 2018 (U19 Mix) 2018/07/28 2018/07/28 Eden District (WEG) Standard 60 0.83 5 1 1.0 1075.4 1078.1 Analysis
5 EDENSC Closed 3 2018 (U16 Open) 2018/05/12 2018/05/12 Eden District (WEG) Standard 60 0.83 5 5 4.0 803.3 833.8 Analysis
4 Calitzdorp Ope 2018 2018/05/05 2018/05/05 Eden District (WEG) Standard 60 0.83 5 5 3.0 803.3 833.8 Analysis
3 EDENSC Closed 2 2018 (U16 Open) 2018/04/14 2018/04/14 Eden District (WEG) Standard 60 0.83 5 5 3.5 745.2 765.4 Analysis
2 Western Cape Club Championships 2018 2018/03/16 2018/03/17 Eden District (WEG) Standard 60 0.83 6 5 1.0 650.2 650.2 Analysis
1 EDENSC Closed 1 2018 (U16 Boys) 2018/03/10 2018/03/10 Eden District (WEG) Standard 60 0.83 5 5 3.5 650.2 650.2 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 64 36 6 22 39.0 60.9 93.0 1101.7 1194.7
White 34 16 3 15 17.5 51.5 12.5 1125.3 1137.8
Black 30 20 3 7 21.5 71.7 184.2 1075.0 1259.1
Standard All 59 36 6 17 39.0 66.1 136.9 1088.5 1225.4
White 31 16 3 12 17.5 56.5 54.8 1114.5 1169.4
Black 28 20 3 5 21.5 76.8 227.7 1059.7 1287.4
Rapid All 5 0 0 5 0.0 0.0 -425.0 1256.9 831.9
White 3 0 0 3 0.0 0.0 -425.0 1236.2 811.2
Black 2 0 0 2 0.0 0.0 -425.0 1288.1 863.1
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 103061042 Gelderbloem, C (Craigan) 2 2.0 2 0 0 100.0 1205.3 425.0 1630.3 View list
2 105048732 Eksteen, LH (Leigh-Hende) 2 2.0 2 0 0 100.0 1205.3 425.0 1630.3 View list
3 103088355 Isaks, C (Christopher) 2 2.0 2 0 0 100.0 1205.3 425.0 1630.3 View list
4 103052214 Kirk, MM (Matthew Michael) 2 2.0 2 0 0 100.0 1205.3 425.0 1630.3 View list
5 103078179 Slingers, M (Marlon) 2 1.0 0 2 0 50.0 697.7 0.0 697.7 View list
6 198065504 Jaars, T (Thomas) 2 0.0 0 0 2 0.0 1186.0 -425.0 761.0 View list
7 195014475 Joseph, C (Cohen-Lee) 2 0.0 0 0 2 0.0 872.8 -425.0 447.8 View list
8 201037041 Swart, S (Sune) 2 0.0 0 0 2 0.0 1205.3 -425.0 780.3 View list
9 1020104317 Dyers, M (Matthew) 1 1.0 1 0 0 100.0 1075.4 425.0 1500.4 View list
10 1020108591 Du Toit, P (Peter) 1 1.0 1 0 0 100.0 1056.7 425.0 1481.7 View list
11 102006330 De Bruyn, A (Adriaan) 1 1.0 1 0 0 100.0 1087.6 425.0 1512.6 View list
12 1040098475 Coetzee, D (Durryn) 1 1.0 1 0 0 100.0 650.2 425.0 1075.2 View list
13 102054185 Cato, N (Nicholas) 1 1.0 1 0 0 100.0 1121.4 425.0 1546.4 View list
14 104054164 Carstens, K (Keanan) 1 1.0 1 0 0 100.0 650.2 425.0 1075.2 View list
15 103078191 Booysen, J (Jeremia) 1 1.0 1 0 0 100.0 1056.7 425.0 1481.7 View list
16 1050104301 Blaauw, L (Lucin) 1 1.0 1 0 0 100.0 1242.5 425.0 1667.5 View list
17 203078167 Arendse, A (Amy-Leigh) 1 1.0 1 0 0 100.0 1242.5 425.0 1667.5 View list
18 103066817 April, W (Wheneno) 1 1.0 1 0 0 100.0 1121.4 425.0 1546.4 View list
19 105088342 Apools, C (Chadwick) 1 1.0 1 0 0 100.0 803.3 425.0 1228.3 View list
20 103069717 Festus, J (Joshua) 1 1.0 1 0 0 100.0 803.3 425.0 1228.3 View list