Chess South Africa
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Chess South Africa
Sodayisi, B (Bonga)
Dob:
2000/06/30 (Adult)
Gender:
Male
Chess SA id:
1000118507
FIDE id:
Region:
Amathole (EAL)
Citizen:
RSA
Title(s):
Last active:
2023/09/09 (238 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
1372.6
Curent Weighted rating
1335.8
Curent Weighted performance
1221.0
Current official/published rating (highest between Raw, WR and WP)
1372.6
Current floor (min rating allowed)
872.6
Current highest rating achieved
1372.6
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)
±129.7
Current Raw change used (final)
0.0
Projected new Raw rating
1372.6
Projected new Weighed rating
1341.4
Projected new Weighted performance
1221.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1372.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1372.6
Projected new floor
872.6
Projected new K-facor
36
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
1355.7
Curent Weighted rating
1317.6
Curent Weighted performance
1191.2
Current official/published rating (highest between Raw, WR and WP)
1355.7
Current floor (min rating allowed)
855.7
Current highest rating achieved
1355.7
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)
±132.8
Current Raw change used (final)
0.0
Projected new Raw rating
1355.7
Projected new Weighed rating
1323.0
Projected new Weighted performance
1191.2
Projected new official/published rating (highest between new Raw, new WR and new WP)
1355.7
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1355.7
Projected new floor
855.7
Projected new K-facor
36
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
1305.0
Curent Weighted rating
1293.8
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1305.0
Current floor (min rating allowed)
836.0
Current highest rating achieved
1336.0
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)
±142.8
Current Raw change used (final)
0.0
Projected new Raw rating
1305.0
Projected new Weighed rating
1296.5
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1305.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1336.0
Projected new floor
836.0
Projected new K-facor
36
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
1171.6
Curent Weighted rating
1177.8
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1177.8
Current floor (min rating allowed)
836.0
Current highest rating achieved
1171.6
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)
±172.7
Current Raw change used (final)
0.0
Projected new Raw rating
1171.6
Projected new Weighed rating
1176.8
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1176.8
Projected effective change (new Official - current Official)
-1.0
Projected new highest rating
1171.6
Projected new floor
836.0
Projected new K-facor
40
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
12
WSU September Rapid 2023 (A)
2023/09/09
2023/09/09
OR Tambo (EOR)
Rapid
30
0.60
7
7
5.0
1359.4
1271.9
Analysis
11
EC InterVarsity Chess Championship 2023 (Open)
2023/08/11
2023/08/11
Sarah Baartman (ESB)
Rapid
20
0.47
6
6
2.5
1336.2
1336.0
Analysis
10
Sihambasonke Chess Club Youth Day Event 2023 (B)
2023/06/16
2023/06/16
Amathole (EAL)
Standard
90
0.94
5
5
4.5
1270.9
1222.8
Analysis
9
WSU Chess Club 2023 (Blitz)
2023/05/13
2023/05/13
Amathole (EAL)
Blitz
5
0.18
7
7
3.0
1275.3
1200.0
Analysis
8
EC Students Team League 2023 (A)
2023/04/22
2023/08/05
Amathole (EAL)
Standard
90
0.94
14
11
7.5
1336.2
1303.1
Analysis
7
UFH Open 2023 (B)
2023/03/25
2023/03/25
Amathole (EAL)
Standard
60
0.83
5
0
0.0
1219.1
1222.8
Analysis
6
WSU March Rapid 2023
2023/03/18
2023/03/18
Amathole (EAL)
Rapid
15
0.39
7
7
7.0
1219.1
1200.0
Analysis
5
OR Tambo Open 2022 (B)
2022/11/19
2022/11/20
OR Tambo (EOR)
Standard
90
0.94
7
1
0.0
1239.4
1244.8
Analysis
4
EC Students Team League 2022 (A)
2022/08/20
2022/09/17
Amathole (EAL)
Standard
60
0.83
10
9
4.5
1247.5
1259.2
Analysis
3
Sihambasonke Chess Club Youth Day Tournament 2022 (B)
2022/07/02
2022/07/02
OR Tambo (EOR)
Standard
60
0.83
5
5
4.0
1193.4
1192.4
Analysis
2
South Park Valentinez Open 2020 (A)
2020/02/22
2020/02/22
Buffalo City (EBC)
Standard
60
0.83
5
5
2.0
1197.7
1196.0
Analysis
1
Vikings League 3 of 6 2019 (B)
2019/08/24
2019/08/24
Buffalo City (EBC)
Standard
60
0.83
5
5
3.0
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
68
39
8
21
43.0
63.2
112.5
1249.2
1361.7
White
38
21
3
14
22.5
59.2
78.3
1260.9
1339.2
Black
30
18
5
7
20.5
68.3
155.8
1234.4
1390.3
Standard
All
41
24
3
14
25.5
62.2
103.7
1226.2
1329.8
White
22
11
1
10
11.5
52.3
19.3
1247.5
1266.8
Black
19
13
2
4
14.0
73.7
201.3
1201.5
1402.8
Rapid
All
20
12
5
3
14.5
72.5
191.2
1293.6
1484.8
White
12
7
2
3
8.0
66.7
141.7
1300.8
1442.5
Black
8
5
3
0
6.5
81.3
265.6
1282.7
1548.3
Blitz
All
7
3
0
4
3.0
42.9
-60.7
1257.7
1196.9
White
4
3
0
1
3.0
75.0
212.5
1214.8
1427.3
Black
3
0
0
3
0.0
0.0
-425.0
1314.7
889.7
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1060140897
Nyusani, A (Ande)
3
2.5
2
1
0
83.3
1283.1
283.3
1566.5
View list
2
1010141360
Jauza, N (Ntando)
3
1.0
1
0
2
33.3
1315.9
-141.7
1174.2
View list
3
1980143559
Mbopha, N (Ntlantla)
2
2.0
2
0
0
100.0
1276.4
425.0
1701.4
View list
4
1070140837
Jonono, O (Onele)
2
1.5
1
1
0
75.0
1245.0
212.5
1457.5
View list
5
1970134069
Mihlali, N (Nomandela)
2
1.5
1
1
0
75.0
1233.3
212.5
1445.8
View list
6
1000133508
Mxenge, A (Afika)
2
1.5
1
1
0
75.0
1336.2
212.5
1548.7
View list
7
1010142318
Madikizela, S (Siyambonga)
2
1.0
1
0
1
50.0
1317.3
0.0
1317.3
View list
8
1060154677
Mlindazwe, L (Luvuyo Junior)
2
1.0
1
0
1
50.0
1317.3
0.0
1317.3
View list
9
1030138245
Mzizi, O (Olwethu)
2
1.0
1
0
1
50.0
1247.5
0.0
1247.5
View list
10
101079356
Moeti, P (Phenyo)
2
1.0
0
2
0
50.0
1336.2
0.0
1336.2
View list
11
196045052
Nkatana, P (Philasande)
2
0.0
0
0
2
0.0
1317.3
-425.0
892.3
View list
12
1990138238
Maliti, B (Bothando)
1
1.0
1
0
0
100.0
1247.5
425.0
1672.5
View list
13
1030154676
Mahlazane, P (Prince)
1
1.0
1
0
0
100.0
1275.3
425.0
1700.3
View list
14
1090143555
Dlawti, A (Anda)
1
1.0
1
0
0
100.0
1193.4
425.0
1618.4
View list
15
1980146620
Dlamini, L (Lungelo)
1
1.0
1
0
0
100.0
1247.5
425.0
1672.5
View list
16
1020140191
Chidziwa, L (Liberty)
1
1.0
1
0
0
100.0
1219.1
425.0
1644.1
View list
17
209088690
Capa, T (Thando)
1
1.0
1
0
0
100.0
1197.7
425.0
1622.7
View list
18
2060098046
Jacobs, E (Elsje)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
19
1070119604
Jikijela, L (Lubanzi)
1
1.0
1
0
0
100.0
1275.3
425.0
1700.3
View list
20
108054338
Jikijela, A (Awenkosi)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list