Chess South Africa
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Chess South Africa
Sikhondo, N (Nevilene)
Dob:
2011/04/27 (U14)
Gender:
Female
Chess SA id:
2110131943
FIDE id:
Region:
West Coast (WCU)
Citizen:
RSA
Title(s):
Last active:
2024/11/02 (19 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
1423.5
Current Weighted rating
1437.6
Current Weighted performance
1326.0
Current official/published rating (highest between Raw, WR and WP)
1437.6
Current highest rating achieved
1469.5
Current floor (min rating allowed)
969.5
Current K-factor
32
Games played this month
5
Score (S)
1.5
Expected score (We)
1.96
Difference (S-We)
-0.38
Current Raw change (no limits, including tournament time weight)
-12.2
Current min/max change allowed (with limits)
±120.6
Current Raw change used (final)
-12.2
Projected new Raw rating
1411.3
Projected new Weighed rating
1324.4
Projected new Weighted performance
1324.6
Projected new final Raw rating (if new WP > new Raw)
1411.3
Projected new highest rating
1469.5
Projected new floor
969.5
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1411.3
Projected effective change (new Official - current Official)
-26.3
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
1323.8
Current Weighted rating
1344.8
Current Weighted performance
1259.8
Current official/published rating (highest between Raw, WR and WP)
1344.8
Current highest rating achieved
1372.4
Current floor (min rating allowed)
872.4
Current K-factor
36
Games played this month
5
Score (S)
1.5
Expected score (We)
1.73
Difference (S-We)
-0.23
Current Raw change (no limits, including tournament time weight)
-8.3
Current min/max change allowed (with limits)
±139.0
Current Raw change used (final)
-8.3
Projected new Raw rating
1315.5
Projected new Weighed rating
1238.5
Projected new Weighted performance
1292.2
Projected new final Raw rating (if new WP > new Raw)
1315.5
Projected new highest rating
1372.4
Projected new floor
872.4
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1315.5
Projected effective change (new Official - current Official)
-29.3
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
1568.2
Current Weighted rating
1524.7
Current Weighted performance
1467.7
Current official/published rating (highest between Raw, WR and WP)
1568.2
Current highest rating achieved
1568.2
Current floor (min rating allowed)
1068.2
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)
±98.1
Current Raw change used (final)
0.0
Projected new Raw rating
1568.2
Projected new Weighed rating
1405.9
Projected new Weighted performance
1467.7
Projected new final Raw rating (if new WP > new Raw)
1568.2
Projected new highest rating
1568.2
Projected new floor
1068.2
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1568.2
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
1167.2
Current Weighted rating
1182.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1182.1
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)
±173.7
Current Raw change used (final)
0.0
Projected new Raw rating
1167.2
Projected new Weighed rating
1086.9
Projected new Weighted performance
427.9
Projected new final Raw rating (if new WP > new Raw)
1167.2
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)
1167.2
Projected effective change (new Official - current Official)
-14.9
Tournaments
History
Tournament:
PR Booyse Standard Tournament 2024 (Elite)
Start:
2024/11/02
End:
2024/11/02
Host:
WCU
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
5
Games:
5
Score:
1.5
Main rating:
1423.5
Rating gain/loss:
-12.2
Type rating:
1323.8
Rating gain/loss:
-8.3
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
10
PR Booyse Standard Tournament 2024 (Elite)
2024/11/02
2024/11/02
West Coast (WCU)
Standard
60
0.83
5
5
1.5
1423.5
1323.8
Analysis
9
Western Cape Top Schools Championship 2024 (U13 Mixed)
2024/08/30
2024/09/01
Eden (WEG)
Standard
60
0.83
6
6
2.5
1449.8
1336.8
Analysis
8
Pedro Booyse Top Schools Championships 2024 (U13)
2024/07/20
2024/07/20
West Coast (WCU)
Standard
60
0.83
5
4
2.0
1469.5
1361.6
Analysis
7
Pedro Booyse Annual Rapid 2024 (Intermediate)
2024/07/06
2024/07/06
West Coast (WCU)
Rapid
30
0.60
5
5
4.0
1458.0
1557.0
Analysis
6
Bo-Weskus Skole Skaak Top Skole 2024 (O13)
2024/05/11
2024/05/11
West Coast (WCU)
Rapid
30
0.60
5
5
5.0
1434.5
1535.6
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
4.0
1434.5
1341.8
Analysis
4
Western Cape Inter Region Cup 2024 (U14 Girls)
2024/03/23
2024/03/24
Overberg (WOS)
Standard
90
0.94
5
5
2.0
1455.7
1372.4
Analysis
3
Western Cape Inter Region Cup 2024 (Blitz)
2024/03/22
2024/03/22
Overberg (WOS)
Blitz
5
0.18
7
7
3.0
1455.7
1200.0
Analysis
2
West Coast Schools Chess Prestige Championships 2024 (U13 Girls)
2024/03/09
2024/03/09
West Coast (WCU)
Rapid
30
0.60
5
5
5.0
1455.7
1503.3
Analysis
1
Bo-Weskus Skole Prestige 2024 (O13 Dogters)
2024/02/10
2024/02/10
West Coast (WCU)
Rapid
30
0.60
5
5
4.0
1449.6
1500.4
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
29
PR Booyse Standard Tournament 2024 (Elite)
2024/11/02
2024/11/02
West Coast (WCU)
Standard
60
0.83
5
5
1.5
1423.5
1323.8
Analysis
28
Western Cape Top Schools Championship 2024 (U13 Mixed)
2024/08/30
2024/09/01
Eden (WEG)
Standard
60
0.83
6
6
2.5
1449.8
1336.8
Analysis
27
Pedro Booyse Top Schools Championships 2024 (U13)
2024/07/20
2024/07/20
West Coast (WCU)
Standard
60
0.83
5
4
2.0
1469.5
1361.6
Analysis
26
Pedro Booyse Annual Rapid 2024 (Intermediate)
2024/07/06
2024/07/06
West Coast (WCU)
Rapid
30
0.60
5
5
4.0
1458.0
1557.0
Analysis
25
Bo-Weskus Skole Skaak Top Skole 2024 (O13)
2024/05/11
2024/05/11
West Coast (WCU)
Rapid
30
0.60
5
5
5.0
1434.5
1535.6
Analysis
24
Western Cape PS Individuals Championship 2024 (U13 Girls)
2024/05/04
2024/05/05
West Coast (WCU)
Standard
60
0.83
6
6
4.0
1434.5
1341.8
Analysis
23
Western Cape Inter Region Cup 2024 (U14 Girls)
2024/03/23
2024/03/24
Overberg (WOS)
Standard
90
0.94
5
5
2.0
1455.7
1372.4
Analysis
22
Western Cape Inter Region Cup 2024 (Blitz)
2024/03/22
2024/03/22
Overberg (WOS)
Blitz
5
0.18
7
7
3.0
1455.7
1200.0
Analysis
21
West Coast Schools Chess Prestige Championships 2024 (U13 Girls)
2024/03/09
2024/03/09
West Coast (WCU)
Rapid
30
0.60
5
5
5.0
1455.7
1503.3
Analysis
20
Bo-Weskus Skole Prestige 2024 (O13 Dogters)
2024/02/10
2024/02/10
West Coast (WCU)
Rapid
30
0.60
5
5
4.0
1449.6
1500.4
Analysis
19
Western Cape Top Schools 2023 (U13 Mixed)
2023/09/02
2023/09/03
Cape Winelands (WCW)
Standard
60
0.83
6
5
3.0
1446.1
1353.8
Analysis
18
Pedro Booyse Top Schools 2023 (U13)
2023/07/29
2023/07/29
West Coast (WCU)
Standard
60
0.83
5
5
5.0
1389.2
1265.5
Analysis
17
Upper West Coast Top Schools Championship 2023 (U13)
2023/06/10
2023/06/10
West Coast (WCU)
Rapid
30
0.60
5
5
5.0
1352.0
1436.5
Analysis
16
West Coast Open 2023 (Open)
2023/05/20
2023/06/03
West Coast (WCU)
Standard
90
0.94
5
3
2.0
1352.0
1251.1
Analysis
15
Western Cape PS Individuals 2023 (U13 Girls)
2023/05/05
2023/05/06
Cape Town (WCT)
Standard
60
0.83
6
6
3.0
1380.7
1259.0
Analysis
14
PRBCC Closed 2023 (B)
2023/04/15
2023/04/15
West Coast (WCU)
Rapid
35
0.66
6
6
5.0
1348.1
1382.7
Analysis
13
Bo-Weskus Skole Prestige 2023 (O13 Dogters)
2023/03/04
2023/03/04
West Coast (WCU)
Rapid
30
0.60
5
5
5.0
1311.2
1326.1
Analysis
12
ORSK Back To School 2023 (B)
2023/02/04
2023/02/04
West Coast (WCU)
Rapid
35
0.66
5
5
3.0
1296.5
1298.7
Analysis
11
Clanwilliam Open 2022 (C)
2022/12/10
2022/12/10
West Coast (WCU)
Rapid
35
0.66
5
5
3.0
1291.0
1286.8
Analysis
10
Best of The West 2022 (Girls Open)
2022/11/19
2022/11/19
West Coast (WCU)
Rapid
30
0.60
5
4
1.0
1264.6
1251.9
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
53
32
2
19
33.0
62.3
104.2
1330.4
1434.6
White
26
13
1
12
13.5
51.9
16.3
1366.9
1383.3
Black
27
19
1
7
19.5
72.2
188.9
1295.1
1484.0
Standard
All
26
11
2
13
12.0
46.2
-32.7
1364.1
1331.4
White
13
5
1
7
5.5
42.3
-65.4
1389.7
1324.3
Black
13
6
1
6
6.5
50.0
0.0
1338.5
1338.5
Rapid
All
20
18
0
2
18.0
90.0
340.0
1240.6
1580.6
White
10
8
0
2
8.0
80.0
255.0
1253.9
1508.9
Black
10
10
0
0
10.0
100.0
425.0
1227.3
1652.3
Blitz
All
7
3
0
4
3.0
42.9
-60.7
1461.4
1400.7
White
3
0
0
3
0.0
0.0
-425.0
1644.9
1219.9
Black
4
3
0
1
3.0
75.0
212.5
1323.8
1536.3
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
141
90
7
44
93.5
66.3
138.7
1265.8
1404.4
White
68
39
4
25
41.0
60.3
87.5
1274.9
1362.4
Black
73
51
3
19
52.5
71.9
186.3
1257.2
1443.5
Standard
All
57
32
2
23
33.0
57.9
67.1
1302.9
1370.0
White
27
14
1
12
14.5
53.7
31.5
1315.8
1347.3
Black
30
18
1
11
18.5
61.7
99.2
1291.3
1390.4
Rapid
All
77
55
5
17
57.5
74.7
209.7
1220.5
1430.2
White
38
25
3
10
26.5
69.7
167.8
1216.7
1384.5
Black
39
30
2
7
31.0
79.5
250.6
1224.2
1474.8
Blitz
All
7
3
0
4
3.0
42.9
-60.7
1461.4
1400.7
White
3
0
0
3
0.0
0.0
-425.0
1644.9
1219.9
Black
4
3
0
1
3.0
75.0
212.5
1323.8
1536.3
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
2110099720
Peters, C (Chantel)
5
3.0
3
0
2
60.0
1311.1
85.0
1396.1
View list
2
2120110479
Joseph, N (Nashadine)
3
2.5
2
1
0
83.3
1337.0
283.3
1620.4
View list
3
1120110490
Dirks, R (Ryan)
3
2.0
2
0
1
66.7
1339.3
141.7
1481.0
View list
4
1110139101
Greeff, G (Giteau)
3
0.5
0
1
2
16.7
1392.7
-283.3
1109.3
View list
5
2110109830
Snyman, MM (Mila Marie)
3
0.0
0
0
3
0.0
1428.7
-425.0
1003.7
View list
6
2120139091
Fortuin, T (Tashnic)
2
2.0
2
0
0
100.0
1209.5
425.0
1634.5
View list
7
2100134304
Herridge, M (Mieke)
2
2.0
2
0
0
100.0
1216.2
425.0
1641.2
View list
8
1110192553
Le Fleur, C (Chiano)
2
2.0
2
0
0
100.0
1446.3
425.0
1871.3
View list
9
1100131847
Sias, L (Leigh-Kay)
2
2.0
2
0
0
100.0
1370.6
425.0
1795.6
View list
10
2100131825
Van Schalkwyk, M (Mia-Leigh Che)
2
2.0
2
0
0
100.0
1346.0
425.0
1771.0
View list
11
2110139095
Van Zyl, Z (Zoey)
2
2.0
2
0
0
100.0
1216.2
425.0
1641.2
View list
12
1100138317
De Boer, A (Andrew)
2
1.0
1
0
1
50.0
1417.7
0.0
1417.7
View list
13
2120131936
Engelbrecht, J (Janke)
2
1.0
1
0
1
50.0
1209.5
0.0
1209.5
View list
14
209077302
Ellman, E (Elle-Marie)
2
1.0
1
0
1
50.0
1264.6
0.0
1264.6
View list
15
2110111789
Owies, C (Chamica)
2
1.0
1
0
1
50.0
1336.8
0.0
1336.8
View list
16
1130139149
Pieters, A (Aj)
2
1.0
1
0
1
50.0
1319.5
0.0
1319.5
View list
17
2090131942
Sacco, M (Muriel)
2
1.0
1
0
1
50.0
1260.3
0.0
1260.3
View list
18
2120138446
Stevens, DA (Danielle-Ann)
2
0.0
0
0
2
0.0
1445.1
-425.0
1020.1
View list
19
1110131966
Tieties, B (Beauton)
2
0.0
0
0
2
0.0
1376.1
-425.0
951.1
View list
20
2100153183
De Wee, P (Porchia)
1
1.0
1
0
0
100.0
1311.2
425.0
1736.2
View list