Player Page

Leeson, CL (Calib Lee)
Dob: 2007/12/18 (U18)
Gender: Male
Chess SA id: 107087641
FIDE id:
Region: Nelson Mandela Bay (ENM)
Citizen: RSA
Title(s):
Last active: 2020/03/15 (1713 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 rating1268.5
Current Weighted rating1268.5
Current Weighted performance514.5
Current official/published rating (highest between Raw, WR and WP)1268.5
Current highest rating achieved1268.5
Current floor (min rating allowed)768.5
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)±150.4
Current Raw change used (final)0.0
Projected new Raw rating1268.5
Projected new Weighed rating1167.0
Projected new Weighted performance514.5
Projected new final Raw rating (if new WP > new Raw)1268.5
Projected new highest rating1268.5
Projected new floor768.5
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1268.5
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 rating1265.2
Current Weighted rating1265.2
Current Weighted performance514.5
Current official/published rating (highest between Raw, WR and WP)1265.2
Current highest rating achieved1265.2
Current floor (min rating allowed)765.2
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)±151.1
Current Raw change used (final)0.0
Projected new Raw rating1265.2
Projected new Weighed rating1164.0
Projected new Weighted performance514.5
Projected new final Raw rating (if new WP > new Raw)1265.2
Projected new highest rating1265.2
Projected new floor765.2
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1265.2
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 rating653.2
Current Weighted rating653.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)653.2
Current highest rating achieved653.2
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)±361.4
Current Raw change used (final)0.0
Projected new Raw rating653.2
Projected new Weighed rating600.9
Projected new Weighted performance61.5
Projected new final Raw rating (if new WP > new Raw)653.2
Projected new highest rating653.2
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)653.2
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 rating526.0
Current Weighted rating526.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)526.0
Current highest rating achieved526.0
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)±433.2
Current Raw change used (final)0.0
Projected new Raw rating526.0
Projected new Weighed rating483.9
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating526.0
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)526.0
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
17 2020 Boardwalk Pearson Open Chess Festival (Open) 2020/03/14 2020/03/15 Nelson Mandela Bay (ENM) Standard 90 0.94 5 5 3.0 1100.0 1115.4 Analysis
16 2020 NMBCU Chess Trials 2 2020 (U14) 2020/03/07 2020/03/07 Nelson Mandela Bay (ENM) Standard 62 0.84 5 4 3.0 1100.0 1115.4 Analysis
15 2020 NMBCU Chess Trial 1 (U14) 2020/02/08 2020/02/09 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 4.0 1059.5 1070.6 Analysis
14 NMBYCC Closed 2019 (U14) 2019/07/26 2019/07/27 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 3.0 1012.9 1016.2 Analysis
13 Nelson Mandela Bay Junior Trials 4 2019 (U14) 2019/07/12 2019/07/13 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 3.0 1012.9 1016.2 Analysis
12 NMBJCU Trials 3 2019 (U14) 2019/05/10 2019/05/11 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 2.5 1014.9 1015.0 Analysis
11 Nelson Mandela Bay Junior Chess Trials 2 2019 (U14) 2019/04/05 2019/04/06 Nelson Mandela Bay (ENM) Standard 60 0.83 6 5 1.0 1039.1 1046.2 Analysis
10 NMBCU Trials 1 2019 (U14) 2019/03/08 2019/03/09 Nelson Mandela Bay (ENM) Standard 60 0.83 5 5 3.0 977.1 981.0 Analysis
9 South African Junior Team Championships 2018 (U12B) 2018/12/16 2018/12/20 4 Knights (4K) Standard 120 1.00 7 7 1.5 875.4 837.8 Analysis
8 Ultimate Chess Open 2018 (C) 2018/11/30 2018/12/01 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 4.5 875.4 837.8 Analysis
7 NMBJC Closed 2018 (U12) 2018/07/27 2018/07/28 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 1.0 921.9 772.8 Analysis
6 NMBJC Trials 4 2018 (U12) 2018/07/20 2018/07/21 Nelson Mandela Bay (ENM) Standard 60 0.83 5 5 2.0 921.9 772.8 Analysis
5 NMB Youth Chess Trial 3 2018 (U12) 2018/05/11 2018/05/12 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 2.0 773.8 730.4 Analysis
4 NMB Second Trials 2018 (U12) 2018/04/20 2018/04/22 Nelson Mandela Bay (ENM) Standard 120 1.00 5 5 3.0 689.4 638.8 Analysis
3 NMB First Trails 2018 (U12) 2018/03/23 2018/03/24 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 2.5 648.9 578.4 Analysis
2 Registration Tournament 2018 (B) 2018/02/23 2018/02/24 Nelson Mandela Bay (ENM) Standard 60 0.83 5 5 2.0 526.0 526.0 Analysis
1 Despatch Open 2018 (B) 2018/02/17 2018/02/17 Nelson Mandela Bay (ENM) Rapid 30 0.60 5 5 4.0 526.0 526.0 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 94 41 8 45 45.0 47.9 -18.1 1073.2 1055.1
White 47 17 3 27 18.5 39.4 -90.4 1054.5 964.1
Black 47 24 5 18 26.5 56.4 54.3 1091.8 1146.1
Standard All 89 37 8 44 41.0 46.1 -33.4 1080.6 1047.2
White 45 16 3 26 17.5 38.9 -94.4 1063.9 969.5
Black 44 21 5 18 23.5 53.4 29.0 1097.6 1126.6
Rapid All 5 4 0 1 4.0 80.0 255.0 941.3 1196.3
White 2 1 0 1 1.0 50.0 0.0 843.4 843.4
Black 3 3 0 0 3.0 100.0 425.0 1006.6 1431.6
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 207057092 Williams, CL (Cleveland) 6 0.5 0 1 5 8.3 891.6 -354.2 537.4 View list
2 107057088 Pienaar, KT (Keaton) 5 1.5 1 1 3 30.0 829.8 -170.0 659.8 View list
3 207059434 Carolus, CJ (Cayline) 3 1.0 1 0 2 33.3 844.4 -141.7 702.7 View list
4 1070099514 Bhika, Z (Zunaid) 2 2.0 2 0 0 100.0 669.1 425.0 1094.2 View list
5 2070099516 Le Roux, R (Roxanne) 2 2.0 2 0 0 100.0 898.6 425.0 1323.7 View list
6 206057065 Reddy, E (Evania) 2 2.0 2 0 0 100.0 1013.9 425.0 1438.9 View list
7 207094410 Magadla, L (Lathitha) 2 1.5 1 1 0 75.0 769.5 212.5 982.0 View list
8 108067365 Le Roux, S (Seth) 2 1.0 1 0 1 50.0 990.7 0.0 990.7 View list
9 2070112075 Rautenbach, C (Cadyn) 2 1.0 1 0 1 50.0 1069.5 0.0 1069.5 View list
10 1060099220 Singwani, T (Thabang Musa) 2 1.0 0 2 0 50.0 1013.9 0.0 1013.9 View list
11 107077372 Griezel, R (Reuben) 2 0.0 0 0 2 0.0 847.8 -425.0 422.8 View list
12 108057432 Lamont, J (Joshua) 2 0.0 0 0 2 0.0 711.3 -425.0 286.3 View list
13 108070879 Slabbert, D (Deon) 2 0.0 0 0 2 0.0 607.7 -425.0 182.7 View list
14 206057077 Yoyo, A (Alulutho) 2 0.0 0 0 2 0.0 996.0 -425.0 571.0 View list
15 1060097721 Coetzee, B (Branden) 1 1.0 1 0 0 100.0 526.0 425.0 951.0 View list
16 2080111089 Barnard, L (Leandre) 1 1.0 1 0 0 100.0 1059.5 425.0 1484.5 View list
17 2070111092 Beecroft, E (Ella-Skye) 1 1.0 1 0 0 100.0 1012.9 425.0 1437.9 View list
18 1080111453 Campher, C (Caden) 1 1.0 1 0 0 100.0 1100.0 425.0 1525.0 View list
19 1080099511 Camacho, C (Connor) 1 1.0 1 0 0 100.0 773.8 425.0 1198.8 View list
20 1080097323 Busto, E (Enrico) 1 1.0 1 0 0 100.0 773.8 425.0 1198.8 View list