Chess South Africa
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Chess South Africa
Siyona, L (Luyola)
Dob:
2005/06/26 (U20)
Gender:
Male
Chess SA id:
1050141950
FIDE id:
Region:
Buffalo City (EBC)
Citizen:
RSA
Title(s):
Last active:
2023/04/29 (384 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
Curent Raw rating
1128.5
Curent Weighted rating
1130.5
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1130.5
Current floor (min rating allowed)
686.8
Current highest rating achieved
1186.8
Current K-factor
40
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)
±183.6
Current Raw change used (final)
0.0
Projected new Raw rating
1128.5
Projected new Weighed rating
1129.8
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1129.8
Projected effective change (new Official - current Official)
-0.7
Projected new highest rating
1186.8
Projected new floor
686.8
Projected new K-facor
40
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
Curent Raw rating
1158.4
Curent Weighted rating
1162.8
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1162.8
Current floor (min rating allowed)
658.4
Current highest rating achieved
1158.4
Current K-factor
40
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)
±175.9
Current Raw change used (final)
0.0
Projected new Raw rating
1158.4
Projected new Weighed rating
1161.7
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1161.7
Projected effective change (new Official - current Official)
-1.0
Projected new highest rating
1158.4
Projected new floor
658.4
Projected new K-facor
40
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
Curent Raw rating
1097.2
Curent Weighted rating
1097.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1097.6
Current floor (min rating allowed)
640.8
Current highest rating achieved
1140.8
Current K-factor
40
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)
±192.0
Current Raw change used (final)
0.0
Projected new Raw rating
1097.2
Projected new Weighed rating
1097.3
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1097.3
Projected effective change (new Official - current Official)
-0.3
Projected new highest rating
1140.8
Projected new floor
640.8
Projected new K-facor
40
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
Curent Raw rating
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
640.8
Current highest rating achieved
1200.0
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
1200.0
Projected new Weighted performance
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
Projected new highest rating
1200.0
Projected new floor
640.8
Projected new K-facor
36
Tournaments
History
Did not participate this month.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
7
BC Chess Trials 1 of 5 2023 (U18A-Adult)
2023/04/29
2023/04/29
Buffalo City (EBC)
Standard
60
0.83
5
0
0.0
1128.5
1158.4
Analysis
6
3rd Vikings Champs 2023 (U18-Adults)
2023/03/23
2023/03/23
Buffalo City (EBC)
Standard
60
0.83
5
5
2.5
1106.3
1138.4
Analysis
5
2nd Senior Vikings 2023 (U18B+U20B)
2023/02/23
2023/02/23
Buffalo City (EBC)
Standard
60
0.83
5
1
0.0
1147.5
1200.0
Analysis
4
Senior Vikings 2023 (U18B)
2023/02/11
2023/02/11
Buffalo City (EBC)
Standard
60
0.83
5
4
1.0
1147.5
1200.0
Analysis
3
Slum Knights 2022 (B)
2022/08/06
2022/08/06
Buffalo City (EBC)
Rapid
35
0.66
6
5
1.0
1186.8
1140.8
Analysis
2
Slum Knights 2022 (C)
2022/08/06
2022/08/06
Buffalo City (EBC)
Rapid
35
0.66
6
0
0.0
1186.8
1140.8
Analysis
1
BC Chess Trials 5 of 5 2022 (A)
2022/06/11
2022/06/11
Buffalo City (EBC)
Rapid
12
0.33
10
2
0.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
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
Standard
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
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
17
3
3
11
4.5
26.5
-200.0
1198.7
998.7
White
8
1
1
6
1.5
18.8
-265.6
1193.2
927.6
Black
9
2
2
5
3.0
33.3
-141.7
1203.5
1061.8
Standard
All
10
3
1
6
3.5
35.0
-127.5
1206.8
1079.3
White
5
1
0
4
1.0
20.0
-255.0
1200.0
945.0
Black
5
2
1
2
2.5
50.0
0.0
1213.7
1213.7
Rapid
All
7
0
2
5
1.0
14.3
-303.6
1187.0
883.4
White
3
0
1
2
0.5
16.7
-283.3
1181.9
898.6
Black
4
0
1
3
0.5
12.5
-318.8
1190.7
872.0
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
1070153260
Mnyazi, L (Linathi)
1
1.0
1
0
0
100.0
1106.3
425.0
1531.3
View list
2
1060153254
Boateng, M (Merlene)
1
1.0
1
0
0
100.0
1106.3
425.0
1531.3
View list
3
1090149018
Madikazi, N (Ndikhokele)
1
1.0
1
0
0
100.0
1147.5
425.0
1572.5
View list
4
2120136884
Joubert, B (Bethany)
1
0.5
0
1
0
50.0
1186.8
0.0
1186.8
View list
5
1050150786
Simani, B (Bukho)
1
0.5
0
1
0
50.0
1106.3
0.0
1106.3
View list
6
1130136873
Basson, Z (Zachary)
1
0.5
0
1
0
50.0
1186.8
0.0
1186.8
View list
7
1070153268
Victa, R (Renz)
1
0.0
0
0
1
0.0
1106.3
-425.0
681.3
View list
8
2070150785
Qubeka, S (Simele)
1
0.0
0
0
1
0.0
1106.3
-425.0
681.3
View list
9
108088680
Pearson, E (Ethan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
10
1030149019
Manono, M (Mihle)
1
0.0
0
0
1
0.0
1147.5
-425.0
722.5
View list
11
2120141794
Kleynhans, R (Rachelle)
1
0.0
0
0
1
0.0
1186.8
-425.0
761.8
View list
12
1040136906
Blauw, K (Kamavalethu)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
13
1070149012
Gulwa, A (Ayabonga)
1
0.0
0
0
1
0.0
1147.5
-425.0
722.5
View list
14
1060149017
Figlan, K (Kwavela)
1
0.0
0
0
1
0.0
1147.5
-425.0
722.5
View list
15
1090138566
Esona, S (Similo)
1
0.0
0
0
1
0.0
1186.8
-425.0
761.8
View list
16
1130137759
Du Preez, D (Dante)
1
0.0
0
0
1
0.0
1186.8
-425.0
761.8
View list
17
1050149016
De Klerk, T (Tjaart)
1
0.0
0
0
1
0.0
1147.5
-425.0
722.5
View list