Chess South Africa
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Chess South Africa
Sibiya, A (Alwande)
Dob:
2009/11/06 (U16)
Gender:
Female
Chess SA id:
2090132287
FIDE id:
Region:
Ehlanzeni (MEN)
Citizen:
RSA
Title(s):
Last active:
2024/05/18 (36 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
1352.3
Current Weighted rating
1312.1
Current Weighted performance
1307.9
Current official/published rating (highest between Raw, WR and WP)
1352.3
Current highest rating achieved
1357.1
Current floor (min rating allowed)
857.1
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)
±133.5
Current Raw change used (final)
0.0
Projected new Raw rating
1352.3
Projected new Weighed rating
1209.4
Projected new Weighted performance
1307.9
Projected new final Raw rating (if new WP > new Raw)
1352.3
Projected new highest rating
1357.1
Projected new floor
857.1
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1352.3
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
1356.5
Current Weighted rating
1315.6
Current Weighted performance
1307.9
Current official/published rating (highest between Raw, WR and WP)
1356.5
Current highest rating achieved
1365.5
Current floor (min rating allowed)
865.5
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)
±132.7
Current Raw change used (final)
0.0
Projected new Raw rating
1356.5
Projected new Weighed rating
1212.8
Projected new Weighted performance
1307.9
Projected new final Raw rating (if new WP > new Raw)
1356.5
Projected new highest rating
1365.5
Projected new floor
865.5
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1356.5
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
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
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)
±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
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
2
Curro Chess Tournament 2024 (U16)
2024/05/18
2024/05/18
Ehlanzeni (MEN)
Standard
63
0.84
5
5
3.0
1357.1
1365.5
Analysis
1
Oikos Chess Tournament 2024 (U16)
2024/03/09
2024/03/09
Ehlanzeni (MEN)
Standard
63
0.84
5
5
4.0
1317.5
1320.5
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
9
Curro Chess Tournament 2024 (U16)
2024/05/18
2024/05/18
Ehlanzeni (MEN)
Standard
63
0.84
5
5
3.0
1357.1
1365.5
Analysis
8
Oikos Chess Tournament 2024 (U16)
2024/03/09
2024/03/09
Ehlanzeni (MEN)
Standard
63
0.84
5
5
4.0
1317.5
1320.5
Analysis
7
Robbies 2023 (U16)
2023/05/11
2023/05/11
Ehlanzeni (MEN)
Standard
63
0.84
5
5
4.5
1258.6
1262.2
Analysis
6
Oikos Chess Tournament 2023 (U20)
2023/03/11
2023/03/11
Ehlanzeni (MEN)
Standard
63
0.84
5
4
2.0
1262.5
1266.5
Analysis
5
Uplands Chess Tournament 2023 (U16)
2023/02/25
2023/02/25
Ehlanzeni (MEN)
Standard
63
0.84
5
5
3.0
1261.6
1267.6
Analysis
4
Nkomazi Festive Tournament 2022 (U14)
2022/12/17
2022/12/17
Ehlanzeni (MEN)
Standard
63
0.84
5
5
5.0
1186.9
1177.6
Analysis
3
SA National Team School Chess Championships 2022 (Girls)
2022/02/04
2022/02/05
Lejweleputswa (FLW)
Standard
60
0.83
6
0
0.0
1186.9
1177.6
Analysis
2
Bergvlam Tournament 2020 (U12)
2020/03/14
2020/03/14
Ehlanzeni (MEN)
Standard
63
0.84
5
5
2.0
1228.9
1232.0
Analysis
1
Chess Unlimited Leap Year Tournament 2020 (C)
2020/02/29
2020/02/29
Ehlanzeni (MEN)
Standard
70
0.87
5
5
4.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
10
7
0
3
7.0
70.0
170.0
1264.4
1434.4
White
5
3
0
2
3.0
60.0
85.0
1257.3
1342.3
Black
5
4
0
1
4.0
80.0
255.0
1271.6
1526.6
Standard
All
10
7
0
3
7.0
70.0
170.0
1264.4
1434.4
White
5
3
0
2
3.0
60.0
85.0
1257.3
1342.3
Black
5
4
0
1
4.0
80.0
255.0
1271.6
1526.6
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
39
27
1
11
27.5
70.5
174.4
1186.7
1361.0
White
21
14
1
6
14.5
69.0
161.9
1182.0
1343.9
Black
18
13
0
5
13.0
72.2
188.9
1192.2
1381.1
Standard
All
39
27
1
11
27.5
70.5
174.4
1186.7
1361.0
White
21
14
1
6
14.5
69.0
161.9
1182.0
1343.9
Black
18
13
0
5
13.0
72.2
188.9
1192.2
1381.1
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1090152037
Sierra, C (Cj)
3
2.0
2
0
1
66.7
1260.9
141.7
1402.6
View list
2
1090156696
Makamo, M (Mihla)
2
2.0
2
0
0
100.0
1307.8
425.0
1732.8
View list
3
2100132273
Mkhabela, A (Agile)
2
2.0
2
0
0
100.0
1337.3
425.0
1762.3
View list
4
1080152035
Ndlovu, S (Seth)
2
1.0
1
0
1
50.0
1262.0
0.0
1262.0
View list
5
110087575
Ogunjiofor, CJ (Chinedu Jeremy)
2
0.0
0
0
2
0.0
1337.3
-425.0
912.3
View list
6
1100300630
Ngcobo, K (Kamogelo)
1
1.0
1
0
0
100.0
1357.1
425.0
1782.1
View list
7
2000132282
Ngcane, N (Nothando)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
8
2120132272
Maluleka, L (Lwandile)
1
1.0
1
0
0
100.0
1186.9
425.0
1611.9
View list
9
1090156697
Mokhwana, A (Austin)
1
1.0
1
0
0
100.0
1258.6
425.0
1683.6
View list
10
2110132274
Mkhatshwa, B (Badanile)
1
1.0
1
0
0
100.0
1186.9
425.0
1611.9
View list
11
1100300628
Mkhabela, V (Valencia)
1
1.0
1
0
0
100.0
1317.5
425.0
1742.5
View list
12
1090190048
Cranent, D (Duncan)
1
1.0
1
0
0
100.0
1262.5
425.0
1687.5
View list
13
1080110790
Chatikobo, R (Rufaro)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
14
2100111755
Cawood, K (Kaylee)
1
1.0
1
0
0
100.0
1228.9
425.0
1653.9
View list
15
1090152033
Mahanhe, D (Dominick)
1
1.0
1
0
0
100.0
1261.6
425.0
1686.6
View list
16
1130148558
Madonsela, S (Samukelo)
1
1.0
1
0
0
100.0
1186.9
425.0
1611.9
View list
17
1100132266
Lukhele, J (Junior)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
18
2100132261
Hlatshwayo, T (Trinity)
1
1.0
1
0
0
100.0
1317.5
425.0
1742.5
View list
19
210092762
Herholdt, M (Msei)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
20
1140148566
Nobela, S (Siyabonga)
1
1.0
1
0
0
100.0
1186.9
425.0
1611.9
View list