Player Page

De Jager, L (Leon)
Dob: 1969/01/20 (Adult)
Gender: Male
Chess SA id: 169061334
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s): NA
Last active: 2023/09/09 (248 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 rating1262.3
Curent Weighted rating1251.7
Curent Weighted performance1027.2
Current official/published rating (highest between Raw, WR and WP)1262.3
Current floor (min rating allowed)808.3
Current highest rating achieved1308.3
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)±151.7
Current Raw change used (final)0.0
Projected new Raw rating1262.3
Projected new Weighed rating1253.5
Projected new Weighted performance1027.2
Projected new official/published rating (highest between new Raw, new WR and new WP)1262.3
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1308.3
Projected new floor808.3
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 rating1213.7
Curent Weighted rating1217.0
Curent Weighted performance959.6
Current official/published rating (highest between Raw, WR and WP)1217.0
Current floor (min rating allowed)766.3
Current highest rating achieved1266.3
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)±162.6
Current Raw change used (final)0.0
Projected new Raw rating1213.7
Projected new Weighed rating1216.7
Projected new Weighted performance959.6
Projected new official/published rating (highest between new Raw, new WR and new WP)1216.7
Projected effective change (new Official - current Official)-0.3
Projected new highest rating1266.3
Projected new floor766.3
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 rating862.9
Curent Weighted rating767.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)862.9
Current floor (min rating allowed)500.0
Current highest rating achieved862.9
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)±268.0
Current Raw change used (final)0.0
Projected new Raw rating862.9
Projected new Weighed rating778.0
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)862.9
Projected effective change (new Official - current Official)=0.0
Projected new highest rating862.9
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 rating647.0
Curent Weighted rating647.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)647.0
Current floor (min rating allowed)500.0
Current highest rating achieved647.0
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)±364.6
Current Raw change used (final)0.0
Projected new Raw rating647.0
Projected new Weighed rating647.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)647.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating647.0
Projected new floor500.0
Projected new K-facor40
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
13 WP Club League 2023 (D PlayOffs) 2023/09/02 2023/09/09 Cape Town (WCT) Standard 70 0.87 5 5 1.0 1308.3 1266.3 Analysis
12 WP Club League 2023 (D1) 2023/07/29 2023/08/19 Cape Town (WCT) Standard 70 0.87 6 3 3.0 1231.6 1213.7 Analysis
11 Steinitz Open 2023 (D) 2023/05/27 2023/05/27 Cape Town (WCT) Rapid 20 0.47 6 6 2.5 1221.1 647.0 Analysis
10 Western Cape Club Championship 2022 (Tier 2) 2022/10/07 2022/10/09 Cape Town (WCT) Standard 65 0.85 6 2 0.0 1236.6 1241.8 Analysis
9 2022 Western Province Club League (D) 2022/08/27 2022/10/01 Cape Town (WCT) Standard 70 0.87 7 7 3.0 1236.6 1241.8 Analysis
8 South African Open 2022 (B) 2022/07/09 2022/07/17 Cape Town (WCT) Standard 120 1.00 11 11 5.5 1142.2 1168.2 Analysis
7 Steinitz Open 2022 (C) 2022/05/21 2022/05/22 Cape Town (WCT) Standard 60 0.83 5 5 3.0 1090.4 1114.6 Analysis
6 Western Cape Closed 2021 (Open) 2021/09/24 2021/09/25 Cape Winelands (WCW) Standard 70 0.87 6 6 3.0 1061.5 1101.4 Analysis
5 Paul Roos Gymnasium Covid-19 Challenge 2021 (B) 2021/02/27 2021/02/28 Cape Winelands (WCW) Standard 65 0.85 5 5 3.0 994.9 1033.8 Analysis
4 2019 Western Cape Closed Chess Championships (D) 2019/09/21 2019/09/22 Cape Winelands (WCW) Standard 70 0.87 6 6 5.0 722.0 738.2 Analysis
3 2019 Western Province League (C) 2019/07/27 2019/09/07 Cape Town (WCT) Standard 120 1.00 11 2 0.5 722.0 738.2 Analysis
2 2019 Western Province League (D) 2019/07/27 2019/09/07 Cape Town (WCT) Standard 120 1.00 11 5 2.0 722.0 738.2 Analysis
1 Western Cape Chess Club Championship Dec 2018 2018/12/08 2018/12/09 Eden District (WEG) Standard 60 0.83 6 6 2.5 647.0 647.0 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 69 30 8 31 34.0 49.3 -6.2 1300.7 1294.6
White 30 13 5 12 15.5 51.7 14.2 1334.6 1348.8
Black 39 17 3 19 18.5 47.4 -21.8 1274.6 1252.9
Standard All 63 28 7 28 31.5 50.0 0.0 1289.7 1289.7
White 27 12 4 11 14.0 51.9 15.7 1316.7 1332.4
Black 36 16 3 17 17.5 48.6 -11.8 1269.5 1257.7
Rapid All 6 2 1 3 2.5 41.7 -70.8 1416.1 1345.3
White 3 1 1 1 1.5 50.0 0.0 1496.2 1496.2
Black 3 1 0 2 1.0 33.3 -141.7 1336.0 1194.3
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 104006413 De Jager, AJ (Andreas) 2 0.0 0 0 2 0.0 934.0 -425.0 509.0 View list
2 2040132474 Botha, L (Lorelei) 1 1.0 1 0 0 100.0 1142.2 425.0 1567.2 View list
3 1030133885 Cornelissen, C (Christiaan) 1 1.0 1 0 0 100.0 994.9 425.0 1419.9 View list
4 1990147707 Coombes, M (Michael) 1 1.0 1 0 0 100.0 1231.6 425.0 1656.6 View list
5 106092092 Budge, D (Daniel) 1 1.0 1 0 0 100.0 1061.5 425.0 1486.5 View list
6 101065473 Fielies, H (Hughbert) 1 1.0 1 0 0 100.0 647.0 425.0 1072.0 View list
7 205053346 Allie, A (Alliyah) 1 1.0 1 0 0 100.0 1090.4 425.0 1515.4 View list
8 207090606 Gcuze, K (Khanya) 1 1.0 1 0 0 100.0 1308.3 425.0 1733.3 View list
9 1650157063 Hunt-Davis, P (Peter) 1 1.0 1 0 0 100.0 1221.1 425.0 1646.1 View list
10 2110109006 Jacobs, T (Teleah) 1 1.0 1 0 0 100.0 1236.6 425.0 1661.6 View list
11 108087782 Jonkers, T (Tristan) 1 1.0 1 0 0 100.0 722.0 425.0 1147.0 View list
12 106054537 Khan, S (Sher Ali) 1 1.0 1 0 0 100.0 722.0 425.0 1147.0 View list
13 108091526 Lau, C (Callum) 1 1.0 1 0 0 100.0 1142.2 425.0 1567.2 View list
14 103078174 Lomati, A (Ashley) 1 1.0 1 0 0 100.0 647.0 425.0 1072.0 View list
15 1070097558 Maruma, K (Katlego) 1 1.0 1 0 0 100.0 1142.2 425.0 1567.2 View list
16 1000131790 Matlawe, K (Kenneth) 1 1.0 1 0 0 100.0 1142.2 425.0 1567.2 View list
17 106065050 Oberholzer, J (Jan-Hendrik) 1 1.0 1 0 0 100.0 994.9 425.0 1419.9 View list
18 1060138397 Petersen, K (Kyle) 1 1.0 1 0 0 100.0 1231.6 425.0 1656.6 View list
19 107059030 Potgieter, E (Etienne) 1 1.0 1 0 0 100.0 994.9 425.0 1419.9 View list
20 199053719 Preston, W (Waylon) 1 1.0 1 0 0 100.0 1142.2 425.0 1567.2 View list