Player Page

Lukas, J (Janeva)
Dob: 2012/08/21 (U14)
Gender: Female
Chess SA id: 2120112287
FIDE id:
Region: Cape Winelands (WCW)
Citizen: RSA
Title(s):
Last active: 2024/05/05 (221 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 rating1404.0
Current Weighted rating1402.3
Current Weighted performance1281.2
Current official/published rating (highest between Raw, WR and WP)1404.0
Current highest rating achieved1455.0
Current floor (min rating allowed)955.0
Current K-factor32
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)±124.0
Current Raw change used (final)0.0
Projected new Raw rating1404.0
Projected new Weighed rating1289.4
Projected new Weighted performance1281.2
Projected new final Raw rating (if new WP > new Raw)1404.0
Projected new highest rating1455.0
Projected new floor955.0
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1404.0
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 rating1424.4
Current Weighted rating1432.2
Current Weighted performance1287.0
Current official/published rating (highest between Raw, WR and WP)1432.2
Current highest rating achieved1453.2
Current floor (min rating allowed)953.2
Current K-factor32
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)±120.4
Current Raw change used (final)0.0
Projected new Raw rating1424.4
Projected new Weighed rating1317.7
Projected new Weighted performance1287.0
Projected new final Raw rating (if new WP > new Raw)1424.4
Projected new highest rating1453.2
Projected new floor953.2
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1424.4
Projected effective change (new Official - current Official)-7.8
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 rating1337.2
Current Weighted rating1356.8
Current Weighted performance1128.2
Current official/published rating (highest between Raw, WR and WP)1356.8
Current highest rating achieved1495.2
Current floor (min rating allowed)995.2
Current K-factor32
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)±136.4
Current Raw change used (final)0.0
Projected new Raw rating1337.2
Projected new Weighed rating1245.6
Projected new Weighted performance1128.2
Projected new final Raw rating (if new WP > new Raw)1337.2
Projected new highest rating1495.2
Projected new floor995.2
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1337.2
Projected effective change (new Official - current Official)-19.6
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
5 Western Cape PS Individuals Championship 2024 (U13 Girls) 2024/05/04 2024/05/05 West Coast (WCU) Standard 60 0.83 6 6 3.5 1414.4 1453.2 Analysis
4 Western Cape Inter Region Cup 2024 (U14 Girls) 2024/03/23 2024/03/24 Overberg (WOS) Standard 90 0.94 5 5 3.0 1359.8 1436.9 Analysis
3 Cape Winelands Schools - Prestige 2024 (U13 Girls) 2024/03/02 2024/03/02 Cape Winelands (WCW) Standard 60 0.83 5 5 5.0 1359.8 1436.9 Analysis
2 Cape Winelands Schools - PS Trials 1 2024 (U13 Girls) 2024/02/10 2024/02/10 Cape Winelands (WCW) Rapid 35 0.66 6 6 4.0 1367.8 1335.9 Analysis
1 Cape Winelands - Marie Delport Memorial 2024 (U14) 2024/01/27 2024/01/27 Cape Winelands (WCW) Rapid 20 0.47 6 6 3.5 1370.5 1336.2 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
37 Western Cape PS Individuals Championship 2024 (U13 Girls) 2024/05/04 2024/05/05 West Coast (WCU) Standard 60 0.83 6 6 3.5 1414.4 1453.2 Analysis
36 Western Cape Inter Region Cup 2024 (U14 Girls) 2024/03/23 2024/03/24 Overberg (WOS) Standard 90 0.94 5 5 3.0 1359.8 1436.9 Analysis
35 Cape Winelands Schools - Prestige 2024 (U13 Girls) 2024/03/02 2024/03/02 Cape Winelands (WCW) Standard 60 0.83 5 5 5.0 1359.8 1436.9 Analysis
34 Cape Winelands Schools - PS Trials 1 2024 (U13 Girls) 2024/02/10 2024/02/10 Cape Winelands (WCW) Rapid 35 0.66 6 6 4.0 1367.8 1335.9 Analysis
33 Cape Winelands - Marie Delport Memorial 2024 (U14) 2024/01/27 2024/01/27 Cape Winelands (WCW) Rapid 20 0.47 6 6 3.5 1370.5 1336.2 Analysis
32 Ashton Skaakmat Rapid 2023 (U11) 2023/11/18 2023/11/18 Cape Winelands (WCW) Rapid 30 0.60 6 6 3.0 1388.7 1360.2 Analysis
31 Bonnievale Open Rapid 2023 (U12) 2023/10/21 2023/10/21 Cape Winelands (WCW) Rapid 25 0.54 6 6 2.5 1424.6 1422.9 Analysis
30 CW Top Schools 2023 (U7-U11 Mixed + U11 Girls) 2023/08/26 2023/08/26 Cape Winelands (WCW) Rapid 32 0.63 5 5 2.0 1449.4 1472.5 Analysis
29 Langeberg Top Schools 2023 (U7-U13 Mix) 2023/07/29 2023/07/29 Cape Winelands (WCW) Rapid 30 0.60 5 4 2.0 1455.0 1495.2 Analysis
28 Western Cape PS Individuals 2023 (U11 Girls) 2023/05/05 2023/05/06 Cape Town (WCT) Standard 60 0.83 6 6 4.0 1453.9 1431.8 Analysis
27 Cape Winelands Schools Prestige 2023 (U11 Girls) 2023/03/11 2023/03/11 Cape Winelands (WCW) Standard 60 0.83 5 5 4.0 1448.9 1424.4 Analysis
26 Cape Winelands Schools Chess - Trials 1 2023 (U11 Girls) 2023/02/18 2023/02/18 Cape Winelands (WCW) Standard 60 0.83 5 5 5.0 1397.1 1388.2 Analysis
25 Langeberg Schools Chess Trials 2023 (U11 Girls) 2023/02/11 2023/02/11 Cape Winelands (WCW) Rapid 30 0.60 5 5 5.0 1397.1 1464.8 Analysis
24 Western Cape Top Schools 2022 (U11 Mix) 2022/09/16 2022/09/17 Overberg (WOS) Standard 60 0.83 5 5 2.0 1433.5 1435.6 Analysis
23 Cape Winelands Schools Top Schools 2022 (U7-U11 Mixed) 2022/08/27 2022/08/27 Cape Winelands (WCW) Standard 60 0.83 6 6 4.0 1439.9 1415.9 Analysis
22 Brave Knights Chess Festival 2022 (B) 2022/07/30 2022/07/30 Cape Winelands (WCW) Standard 60 0.83 5 5 4.0 1446.3 1359.6 Analysis
21 McGregor Open 2022 (B) 2022/06/11 2022/06/11 Cape Winelands (WCW) Standard 60 0.83 5 5 5.0 1416.8 1261.1 Analysis
20 Western Cape Schools 2022 (U11 Girls) 2022/05/28 2022/05/29 Cape Winelands (WCW) Standard 65 0.85 6 6 4.0 1403.9 1213.2 Analysis
19 Strategema Chess Festival 2022 (U11 Girls) 2022/05/14 2022/05/14 Cape Winelands (WCW) Rapid 30 0.60 5 5 4.0 1403.9 1457.5 Analysis
18 McGregor Chess Freedom Day Rapid 2022 (U11) 2022/04/27 2022/04/27 Cape Winelands (WCW) Rapid 30 0.60 4 4 4.0 1327.6 1315.7 Analysis
12
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 28 18 2 8 19.0 67.9 151.8 1254.6 1406.4
White 14 9 1 4 9.5 67.9 151.8 1219.1 1370.9
Black 14 9 1 4 9.5 67.9 151.8 1290.1 1441.9
Standard All 16 11 1 4 11.5 71.9 185.9 1275.6 1461.6
White 7 5 1 1 5.5 78.6 242.9 1229.3 1472.2
Black 9 6 0 3 6.0 66.7 141.7 1311.6 1453.3
Rapid All 12 7 1 4 7.5 62.5 106.3 1226.5 1332.8
White 7 4 0 3 4.0 57.1 60.7 1208.9 1269.6
Black 5 3 1 1 3.5 70.0 170.0 1251.2 1421.2
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
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 194 119 10 65 124.0 63.9 118.3 1212.1 1330.4
White 97 58 6 33 61.0 62.9 109.5 1213.3 1322.9
Black 97 61 4 32 63.0 64.9 127.1 1210.8 1337.9
Standard All 101 60 6 35 63.0 62.4 105.2 1202.8 1308.0
White 49 28 4 17 30.0 61.2 95.4 1210.1 1305.6
Black 52 32 2 18 33.0 63.5 114.4 1195.9 1310.3
Rapid All 93 59 4 30 61.0 65.6 132.5 1222.1 1354.7
White 48 30 2 16 31.0 64.6 124.0 1216.6 1340.5
Black 45 29 2 14 30.0 66.7 141.7 1228.1 1369.8
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 1120112288 Robertson, J (Jonah) 7 0.0 0 0 7 0.0 1292.4 -425.0 867.4 View list
2 2120146574 Krynauw, E (Elana) 6 5.0 5 0 1 83.3 1389.6 283.3 1673.0 View list
3 2110106116 Mvundura, I (Israela) 6 4.0 4 0 2 66.7 1289.5 141.7 1431.2 View list
4 2120140969 Joel, R (Roneeq) 6 4.0 3 2 1 66.7 1400.4 141.7 1542.1 View list
5 2120111379 Coetzee, C (Carli) 4 3.0 3 0 1 75.0 1255.2 212.5 1467.7 View list
6 2120108533 Johnson, A (Amy) 4 3.0 3 0 1 75.0 1129.5 212.5 1342.0 View list
7 2120118470 Pekeur, T (Thelmay) 4 3.0 3 0 1 75.0 1279.9 212.5 1492.4 View list
8 1110137706 Eyssen, M (Marchiano) 3 3.0 3 0 0 100.0 1396.9 425.0 1821.9 View list
9 2110119366 Kirchner, M (Miya) 3 3.0 3 0 0 100.0 1267.0 425.0 1692.0 View list
10 2110113427 Lindoor, A (Aqeelah) 3 3.0 3 0 0 100.0 1105.8 425.0 1530.8 View list
11 2110108732 Cupido, C (Caylah) 3 2.0 2 0 1 66.7 1255.7 141.7 1397.4 View list
12 2130130554 September, C (Chameeka) 3 2.0 2 0 1 66.7 1173.8 141.7 1315.5 View list
13 1110139703 Cupido, D (Dante) 2 2.0 2 0 0 100.0 1372.2 425.0 1797.2 View list
14 2120137705 Braaf, L (Le-Meake Roland) 2 2.0 2 0 0 100.0 1330.4 425.0 1755.4 View list
15 2110148186 Cloete, L (Lauren) 2 2.0 2 0 0 100.0 1363.8 425.0 1788.8 View list
16 2130139488 Folscher, L (Lizel) 2 2.0 2 0 0 100.0 1425.5 425.0 1850.5 View list
17 110087930 Gordon, J (Joshtain) 2 2.0 2 0 0 100.0 1086.8 425.0 1511.8 View list
18 1160146207 Kleinbooi, R (Riley) 2 2.0 2 0 0 100.0 1452.2 425.0 1877.2 View list
19 2130139489 Klopper, E (Elzaan) 2 2.0 2 0 0 100.0 1418.5 425.0 1843.5 View list
20 1110137707 Menderoi, L (Lavian) 2 2.0 2 0 0 100.0 1291.8 425.0 1716.8 View list