Player Page

Oosthuizen, L (Leon)
Dob: 1974/08/01 (Adult)
Gender: Male
Chess SA id: 174029051
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2024/04/13 (223 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 rating1344.8
Current Weighted rating1303.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1344.8
Current highest rating achieved1361.4
Current floor (min rating allowed)861.4
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)±134.9
Current Raw change used (final)0.0
Projected new Raw rating1344.8
Projected new Weighed rating1201.5
Projected new Weighted performance920.9
Projected new final Raw rating (if new WP > new Raw)1344.8
Projected new highest rating1361.4
Projected new floor861.4
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1344.8
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 rating1344.5
Current Weighted rating1306.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1344.5
Current highest rating achieved1383.0
Current floor (min rating allowed)883.0
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)±135.0
Current Raw change used (final)0.0
Projected new Raw rating1344.5
Projected new Weighed rating1205.0
Projected new Weighted performance728.1
Projected new final Raw rating (if new WP > new Raw)1344.5
Projected new highest rating1383.0
Projected new floor883.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1344.5
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 rating1208.7
Current Weighted rating1204.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1208.7
Current highest rating achieved1208.7
Current floor (min rating allowed)708.7
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)±163.8
Current Raw change used (final)0.0
Projected new Raw rating1208.7
Projected new Weighed rating1108.1
Projected new Weighted performance338.3
Projected new final Raw rating (if new WP > new Raw)1208.7
Projected new highest rating1208.7
Projected new floor708.7
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1208.7
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 rating1383.0
Current Weighted rating1327.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1383.0
Current highest rating achieved1383.0
Current floor (min rating allowed)883.0
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)±127.8
Current Raw change used (final)0.0
Projected new Raw rating1383.0
Projected new Weighed rating1224.8
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1383.0
Projected new floor883.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1383.0
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
2 Kouga Mayor's Cup Final 2024 (Open) 2024/04/12 2024/04/13 Sarah Baartman (ESB) Standard 62 0.84 5 5 3.0 1343.0 1349.9 Analysis
1 Kouga Mayor's Cup 2024 (Open) 2024/03/08 2024/03/09 Sarah Baartman (ESB) Standard 62 0.84 6 6 3.0 1361.4 1383.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
3 Kouga Mayor's Cup Final 2024 (Open) 2024/04/12 2024/04/13 Sarah Baartman (ESB) Standard 62 0.84 5 5 3.0 1343.0 1349.9 Analysis
2 Kouga Mayor's Cup 2024 (Open) 2024/03/08 2024/03/09 Sarah Baartman (ESB) Standard 62 0.84 6 6 3.0 1361.4 1383.0 Analysis
1 Lagoon Open Tournament 2023 2023/11/04 2023/11/04 Sarah Baartman (ESB) Rapid 17 0.42 7 7 3.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 11 6 0 5 6.0 54.5 38.6 1273.9 1312.6
White 6 4 0 2 4.0 66.7 141.7 1267.4 1409.0
Black 5 2 0 3 2.0 40.0 -85.0 1281.8 1196.8
Standard All 11 6 0 5 6.0 54.5 38.6 1273.9 1312.6
White 6 4 0 2 4.0 66.7 141.7 1267.4 1409.0
Black 5 2 0 3 2.0 40.0 -85.0 1281.8 1196.8
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
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 18 9 0 9 9.0 50.0 0.0 1256.6 1256.6
White 9 6 0 3 6.0 66.7 141.7 1274.5 1416.2
Black 9 3 0 6 3.0 33.3 -141.7 1238.6 1097.0
Standard All 11 6 0 5 6.0 54.5 38.6 1273.9 1312.6
White 6 4 0 2 4.0 66.7 141.7 1267.4 1409.0
Black 5 2 0 3 2.0 40.0 -85.0 1281.8 1196.8
Rapid All 7 3 0 4 3.0 42.9 -60.7 1229.3 1168.6
White 3 2 0 1 2.0 66.7 141.7 1288.8 1430.4
Black 4 1 0 3 1.0 25.0 -212.5 1184.7 972.2
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 2060153614 Janse Van Rensburg, S (San-Marie) 2 2.0 2 0 0 100.0 1352.2 425.0 1777.2 View list
2 1070134135 Munemo, T (Tadiwa) 2 0.0 0 0 2 0.0 1352.2 -425.0 927.2 View list
3 101088619 Jacobs, G (Gabriel) 1 1.0 1 0 0 100.0 1361.4 425.0 1786.4 View list
4 1090140912 Groener, B (Begravian) 1 1.0 1 0 0 100.0 1343.0 425.0 1768.0 View list
5 1100153923 Mangaliso, A (Ayakha) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
6 1060134125 Jantjies, J (Jayden) 1 1.0 1 0 0 100.0 1343.0 425.0 1768.0 View list
7 1060300368 Ackerman, M (Mervin) 1 1.0 1 0 0 100.0 1361.4 425.0 1786.4 View list
8 1140142440 Prinsloo, E (Emmanuel) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
9 1070190838 Wegmann, T (Thorsten) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
10 1990138982 Sibengile, Z (Zolani) 1 0.0 0 0 1 0.0 1343.0 -425.0 918.0 View list
11 1090134449 Salie, R (Riaz) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
12 105077392 Olivier, K (Keanu) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
13 100059129 Moos, X (Xavier) 1 0.0 0 0 1 0.0 1361.4 -425.0 936.4 View list
14 2050134002 Booysen, T (Tamia) 1 0.0 0 0 1 0.0 1361.4 -425.0 936.4 View list
15 1090146775 Barendse, R (Raydon) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
16 101059345 April, DMG (David) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list