Player Page

Jansen, L (Leonay)
Dob: 2009/05/26 (U16)
Gender: Female
Chess SA id: 2090140973
FIDE id:
Region: Cape Winelands (WCW)
Citizen: RSA
Title(s):
Last active: 2024/03/02 (264 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 rating1129.4
Current Weighted rating1148.5
Current Weighted performance913.8
Current official/published rating (highest between Raw, WR and WP)1148.5
Current highest rating achieved1207.6
Current floor (min rating allowed)707.6
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)±183.4
Current Raw change used (final)0.0
Projected new Raw rating1129.4
Projected new Weighed rating1055.4
Projected new Weighted performance913.8
Projected new final Raw rating (if new WP > new Raw)1129.4
Projected new highest rating1207.6
Projected new floor707.6
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1129.4
Projected effective change (new Official - current Official)-19.1
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 rating1156.5
Current Weighted rating1178.9
Current Weighted performance926.0
Current official/published rating (highest between Raw, WR and WP)1178.9
Current highest rating achieved1233.9
Current floor (min rating allowed)733.9
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)±176.4
Current Raw change used (final)0.0
Projected new Raw rating1156.5
Projected new Weighed rating1083.6
Projected new Weighted performance926.0
Projected new final Raw rating (if new WP > new Raw)1156.5
Projected new highest rating1233.9
Projected new floor733.9
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1156.5
Projected effective change (new Official - current Official)-22.4
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 rating1095.2
Current Weighted rating1104.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1104.2
Current highest rating achieved1147.2
Current floor (min rating allowed)647.2
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)±192.5
Current Raw change used (final)0.0
Projected new Raw rating1095.2
Projected new Weighed rating1014.9
Projected new Weighted performance824.0
Projected new final Raw rating (if new WP > new Raw)1095.2
Projected new highest rating1147.2
Projected new floor647.2
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1095.2
Projected effective change (new Official - current Official)-9.0
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 rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
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)±165.8
Current Raw change used (final)0.0
Projected new Raw rating1200.0
Projected new Weighed rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1200.0
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
2 Cape Winelands Schools - Prestige 2024 (U15 Girls) 2024/03/02 2024/03/02 Cape Winelands (WCW) Standard 60 0.83 5 5 1.0 1156.9 1201.5 Analysis
1 Cape Winelands Schools - HS Trials 1 2024 (U15 Girls) 2024/02/17 2024/02/17 Cape Winelands (WCW) Rapid 35 0.66 6 6 2.5 1153.3 1082.8 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
10 Cape Winelands Schools - Prestige 2024 (U15 Girls) 2024/03/02 2024/03/02 Cape Winelands (WCW) Standard 60 0.83 5 5 1.0 1156.9 1201.5 Analysis
9 Cape Winelands Schools - HS Trials 1 2024 (U15 Girls) 2024/02/17 2024/02/17 Cape Winelands (WCW) Rapid 35 0.66 6 6 2.5 1153.3 1082.8 Analysis
8 Ashton Skaakmat Rapid 2023 (U15+Open) 2023/11/18 2023/11/18 Cape Winelands (WCW) Rapid 30 0.60 6 5 0.5 1189.2 1146.4 Analysis
7 Robertson Chess Tournament Oct 2023 (U15) 2023/10/28 2023/10/28 Cape Winelands (WCW) Standard 60 0.83 5 5 2.5 1189.5 1212.3 Analysis
6 Langeberg Schools Chess Trials 2023 (U15 Girls) 2023/02/11 2023/02/11 Cape Winelands (WCW) Rapid 30 0.60 5 5 2.0 1196.8 1147.2 Analysis
5 CW Grass Roots Tournament 2022 (U13 Girls) 2022/11/19 2022/11/19 Cape Winelands (WCW) Standard 60 0.83 5 4 2.0 1205.2 1224.5 Analysis
4 Cape Winelands Schools Top Schools 2022 (U13 Girls) 2022/08/27 2022/08/27 Cape Winelands (WCW) Standard 60 0.83 5 4 2.0 1207.6 1233.9 Analysis
3 Brave Knights Chess Festival 2022 (B) 2022/07/30 2022/07/30 Cape Winelands (WCW) Standard 60 0.83 5 5 3.0 1176.1 1211.2 Analysis
2 McGregor Open 2022 (B) 2022/06/11 2022/06/11 Cape Winelands (WCW) Standard 60 0.83 5 4 2.5 1168.1 1200.0 Analysis
1 Strategema Chess Festival 2022 (U13 Girls) 2022/05/14 2022/05/14 Cape Winelands (WCW) Rapid 30 0.60 5 4 1.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 11 3 1 7 3.5 31.8 -154.5 1247.0 1092.5
White 5 2 1 2 2.5 50.0 0.0 1252.8 1252.8
Black 6 1 0 5 1.0 16.7 -283.3 1242.2 958.9
Standard All 5 1 0 4 1.0 20.0 -255.0 1248.3 993.3
White 2 1 0 1 1.0 50.0 0.0 1291.7 1291.7
Black 3 0 0 3 0.0 0.0 -425.0 1219.4 794.4
Rapid All 6 2 1 3 2.5 41.7 -70.8 1246.0 1175.2
White 3 1 1 1 1.5 50.0 0.0 1226.9 1226.9
Black 3 1 0 2 1.0 33.3 -141.7 1265.1 1123.4
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 47 17 4 26 19.0 40.4 -81.4 1202.5 1121.1
White 22 9 3 10 10.5 47.7 -19.3 1195.2 1175.9
Black 25 8 1 16 8.5 34.0 -136.0 1208.9 1072.9
Standard All 27 12 2 13 13.0 48.1 -15.7 1193.9 1178.1
White 13 5 2 6 6.0 46.2 -32.7 1191.9 1159.2
Black 14 7 0 7 7.0 50.0 0.0 1195.7 1195.7
Rapid All 20 5 2 13 6.0 30.0 -170.0 1214.2 1044.2
White 9 4 1 4 4.5 50.0 0.0 1200.1 1200.1
Black 11 1 1 9 1.5 13.6 -309.1 1225.7 916.7
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 2100137598 Harmse, T (Taylia) 3 0.0 0 0 3 0.0 1171.8 -425.0 746.8 View list
2 2100137703 Sapto, C (Caithlin Danel) 2 1.5 1 1 0 75.0 1184.0 212.5 1396.5 View list
3 2100137701 Landsman, M (Mikayla Jemelia Abigail) 2 1.0 1 0 1 50.0 1184.0 0.0 1184.0 View list
4 2080137711 Chamba, R (Ruvarashe Sharon) 2 1.0 1 0 1 50.0 1193.2 0.0 1193.2 View list
5 2100137599 September, C (Cindy-Joy) 2 1.0 1 0 1 50.0 1206.4 0.0 1206.4 View list
6 1100140084 Van Wyk, I (Igshaan) 2 1.0 1 0 1 50.0 1182.7 0.0 1182.7 View list
7 2100098101 Damons, S (Stephlinn) 1 1.0 1 0 0 100.0 1205.2 425.0 1630.2 View list
8 2100137577 Brikkels, L (Lea) 1 1.0 1 0 0 100.0 1156.9 425.0 1581.9 View list
9 2090149842 Afrika, A (Amber) 1 1.0 1 0 0 100.0 1196.8 425.0 1621.8 View list
10 2100192760 Deysel, E (Erinick) 1 1.0 1 0 0 100.0 1153.3 425.0 1578.3 View list
11 1110137706 Eyssen, M (Marchiano) 1 1.0 1 0 0 100.0 1176.1 425.0 1601.1 View list
12 1130139482 Koert, D (Dane) 1 1.0 1 0 0 100.0 1176.1 425.0 1601.1 View list
13 2090118800 Jikajika, I (Iminathi) 1 1.0 1 0 0 100.0 1207.6 425.0 1632.6 View list
14 2100137702 Matthys, W (Waylynne Beronick) 1 1.0 1 0 0 100.0 1168.1 425.0 1593.1 View list
15 2100132325 Nel, N (Nadine) 1 1.0 1 0 0 100.0 1207.6 425.0 1632.6 View list
16 2090161482 Toffa, L (Leighkin) 1 1.0 1 0 0 100.0 1153.3 425.0 1578.3 View list
17 2090137704 Van Der Westhuizen, M (Maijke) 1 1.0 1 0 0 100.0 1196.8 425.0 1621.8 View list
18 1080137718 Windvogel, A (Adrianno) 1 1.0 1 0 0 100.0 1189.5 425.0 1614.5 View list
19 2080156956 Jacobs, J (Jofesline) 1 0.5 0 1 0 50.0 1189.5 0.0 1189.5 View list
20 2100142359 Reynard, R (Ree-Shaan) 1 0.5 0 1 0 50.0 1153.3 0.0 1153.3 View list