Chess South Africa
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Chess South Africa
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
The
Projected values
below are
NOT
the actual and official values as calculated by the Ratings Bureau.
Main
Standard
Rapid
Blitz
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 rating
1404.0
Current Weighted rating
1402.3
Current Weighted performance
1281.2
Current official/published rating (highest between Raw, WR and WP)
1404.0
Current highest rating achieved
1455.0
Current floor (min rating allowed)
955.0
Current K-factor
32
Games played this month
0
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 rating
1404.0
Projected new Weighed rating
1289.4
Projected new Weighted performance
1281.2
Projected new final Raw rating (if new WP > new Raw)
1404.0
Projected new highest rating
1455.0
Projected new floor
955.0
Projected new K-facor
32
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 rating
1424.4
Current Weighted rating
1432.2
Current Weighted performance
1287.0
Current official/published rating (highest between Raw, WR and WP)
1432.2
Current highest rating achieved
1453.2
Current floor (min rating allowed)
953.2
Current K-factor
32
Games played this month
0
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 rating
1424.4
Projected new Weighed rating
1317.7
Projected new Weighted performance
1287.0
Projected new final Raw rating (if new WP > new Raw)
1424.4
Projected new highest rating
1453.2
Projected new floor
953.2
Projected new K-facor
32
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
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 rating
1337.2
Current Weighted rating
1356.8
Current Weighted performance
1128.2
Current official/published rating (highest between Raw, WR and WP)
1356.8
Current highest rating achieved
1495.2
Current floor (min rating allowed)
995.2
Current K-factor
32
s
Games played this month
0
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 rating
1337.2
Projected new Weighed rating
1245.6
Projected new Weighted performance
1128.2
Projected new final Raw rating (if new WP > new Raw)
1337.2
Projected new highest rating
1495.2
Projected new floor
995.2
Projected new K-facor
32
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 rating
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
Current K-factor
36
Games played this month
0
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 rating
1200.0
Projected new Weighed rating
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
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
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
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
1
2
Game History
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 id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
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