Player Page

Booysen, L (Leon)
Dob: 1999/06/15 (Adult)
Gender: Male
Chess SA id: 199079419
FIDE id:
Region: Sarah Baartman (ESB)
Citizen: RSA
Title(s):
Last active: 2023/02/09 (456 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 rating1206.2
Curent Weighted rating1201.3
Curent Weighted performance993.4
Current official/published rating (highest between Raw, WR and WP)1206.2
Current floor (min rating allowed)706.2
Current highest rating achieved1206.2
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)±164.4
Current Raw change used (final)0.0
Projected new Raw rating1206.2
Projected new Weighed rating1203.0
Projected new Weighted performance993.4
Projected new official/published rating (highest between new Raw, new WR and new WP)1206.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1206.2
Projected new floor706.2
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 rating955.0
Curent Weighted rating790.7
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)955.0
Current floor (min rating allowed)500.0
Current highest rating achieved955.0
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)±235.1
Current Raw change used (final)0.0
Projected new Raw rating955.0
Projected new Weighed rating807.1
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)955.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating955.0
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 rating1288.8
Curent Weighted rating1259.2
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1288.8
Current floor (min rating allowed)788.8
Current highest rating achieved1288.8
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)±146.1
Current Raw change used (final)0.0
Projected new Raw rating1288.8
Projected new Weighed rating1269.4
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1288.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1288.8
Projected new floor788.8
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 rating741.6
Curent Weighted rating727.3
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)741.6
Current floor (min rating allowed)788.8
Current highest rating achieved741.6
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)±318.6
Current Raw change used (final)0.0
Projected new Raw rating741.6
Projected new Weighed rating730.5
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)741.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating741.6
Projected new floor788.8
Projected new K-facor40
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
10 Jefrreys Bay CC 1st Blitz 2023 2023/02/09 2023/02/09 Sarah Baartman (ESB) Blitz 5 0.18 6 6 3.0 1202.2 622.8 Analysis
9 The Team Battle 2022 (A) 2022/11/19 2022/11/19 Sarah Baartman (ESB) Rapid 20 0.47 7 6 4.0 1130.2 729.2 Analysis
8 Jeffreys Bay Chess Club Rapid 17 November 2022 2022/11/17 2022/11/17 Sarah Baartman (ESB) Rapid 12 0.33 6 5 3.0 1130.2 729.2 Analysis
7 Jeffreys Bay Chess Club Rapid September 2022 2022/09/22 2022/09/26 Sarah Baartman (ESB) Rapid 12 0.33 5 3 2.0 1088.5 649.6 Analysis
6 SBDCU Trials 2022 (Open) 2022/06/25 2022/06/25 Sarah Baartman (ESB) Standard 65 0.85 5 4 1.0 1085.1 656.4 Analysis
5 Fountains Mall Open Tournament 2022 (A) 2022/05/13 2022/05/14 Sarah Baartman (ESB) Standard 65 0.85 5 4 2.0 703.6 600.0 Analysis
4 Makhanda Open Chess Tournament 2022 (A) 2022/04/30 2022/04/30 Sarah Baartman (ESB) Rapid 25 0.54 6 5 2.5 628.6 567.2 Analysis
3 Jeffreys Bay CC Closed Blitz Tournament 1 2022 2022/04/28 2022/04/28 Sarah Baartman (ESB) Blitz 5 0.18 5 5 3.0 628.6 520.8 Analysis
2 SBDCU 2nd Open Tournament Fountains Mall 2022 (A) 2022/03/04 2022/03/05 Sarah Baartman (ESB) Standard 90 0.94 5 5 2.0 554.2 520.8 Analysis
1 SBDCU Rapid Fountains Mall 2021 (A) 2021/11/06 2021/11/06 Sarah Baartman (ESB) Rapid 30 0.60 6 5 1.5 520.8 520.8 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 48 23 2 23 24.0 50.0 0.0 1269.4 1269.4
White 23 10 1 12 10.5 45.7 -37.0 1263.8 1226.8
Black 25 13 1 11 13.5 54.0 34.0 1274.6 1308.6
Standard All 13 5 0 8 5.0 38.5 -98.1 1215.7 1117.6
White 6 1 0 5 1.0 16.7 -283.3 1282.3 998.9
Black 7 4 0 3 4.0 57.1 60.7 1158.6 1219.3
Rapid All 24 12 2 10 13.0 54.2 35.4 1287.4 1322.8
White 11 5 1 5 5.5 50.0 0.0 1265.4 1265.4
Black 13 7 1 5 7.5 57.7 65.4 1306.0 1371.4
Blitz All 11 6 0 5 6.0 54.5 38.6 1293.5 1332.2
White 6 4 0 2 4.0 66.7 141.7 1242.3 1383.9
Black 5 2 0 3 2.0 40.0 -85.0 1355.0 1270.0
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1110111051 Stuurman, P (Pedro) 3 1.0 1 0 2 33.3 949.1 -141.7 807.4 View list
2 179061455 Meyer, J (Jarque) 2 2.0 2 0 0 100.0 842.2 425.0 1267.2 View list
3 1090134448 Krieger, BCJ (Brian) 2 1.0 1 0 1 50.0 1109.3 0.0 1109.3 View list
4 161050347 Abercrombie, KV (Keith) 2 0.0 0 0 2 0.0 591.4 -425.0 166.4 View list
5 1080134136 Terblanche, N (Nathaniel-Jayoen) 2 0.0 0 0 2 0.0 915.4 -425.0 490.4 View list
6 1040134123 Loggenburg, M (Melcolin) 1 1.0 1 0 0 100.0 1085.1 425.0 1510.1 View list
7 2130131343 Le Grange, T (Tailyn) 1 1.0 1 0 0 100.0 1130.2 425.0 1555.2 View list
8 191016546 Kruger, C (Cuan) 1 1.0 1 0 0 100.0 1130.2 425.0 1555.2 View list
9 1030140195 Mankanyi, L (Lutho) 1 1.0 1 0 0 100.0 628.6 425.0 1053.6 View list
10 2100140917 Maziena, L (Lavanya) 1 1.0 1 0 0 100.0 1130.2 425.0 1555.2 View list
11 1070140902 Engelbrecht, J (Jason) 1 1.0 1 0 0 100.0 703.6 425.0 1128.6 View list
12 2990104921 Dodd, M (Melody) 1 1.0 1 0 0 100.0 1130.2 425.0 1555.2 View list
13 106084044 De Lange, V (Vin-Josh) 1 1.0 1 0 0 100.0 1130.2 425.0 1555.2 View list
14 2050134002 Booysen, T (Tamia) 1 1.0 1 0 0 100.0 1088.5 425.0 1513.5 View list
15 1090146775 Barendse, R (Raydon) 1 1.0 1 0 0 100.0 1202.2 425.0 1627.2 View list
16 1950133611 Hotyo, B (Bhekisisa) 1 1.0 1 0 0 100.0 628.6 425.0 1053.6 View list
17 1060134215 Gxuluwa, I (Iayazola) 1 1.0 1 0 0 100.0 703.6 425.0 1128.6 View list
18 1090140918 Mcetywa, K (Khanya) 1 1.0 1 0 0 100.0 1202.2 425.0 1627.2 View list
19 206077389 Munyai, M (Mukhethwa) 1 1.0 1 0 0 100.0 628.6 425.0 1053.6 View list
20 185026999 Ndyova, T (Thanduxolo) 1 1.0 1 0 0 100.0 1130.2 425.0 1555.2 View list