Chess South Africa
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Chess South Africa
Sonamzi, O (Ovayo)
Dob:
2012/12/29 (U14)
Gender:
Female
Chess SA id:
2120148302
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2024/02/03 (106 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
1304.4
Curent Weighted rating
1245.3
Curent Weighted performance
1282.6
Current official/published rating (highest between Raw, WR and WP)
1304.4
Current floor (min rating allowed)
804.4
Current highest rating achieved
1304.4
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)
±142.9
Current Raw change used (final)
0.0
Projected new Raw rating
1304.4
Projected new Weighed rating
1251.3
Projected new Weighted performance
1282.6
Projected new official/published rating (highest between new Raw, new WR and new WP)
1304.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1304.4
Projected new floor
804.4
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
1291.8
Curent Weighted rating
1247.1
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1291.8
Current floor (min rating allowed)
791.8
Current highest rating achieved
1291.8
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)
±145.5
Current Raw change used (final)
0.0
Projected new Raw rating
1291.8
Projected new Weighed rating
1251.8
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1291.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1291.8
Projected new floor
791.8
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
1294.9
Curent Weighted rating
1242.0
Curent Weighted performance
1225.6
Current official/published rating (highest between Raw, WR and WP)
1294.9
Current floor (min rating allowed)
794.9
Current highest rating achieved
1294.9
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)
±144.8
Current Raw change used (final)
0.0
Projected new Raw rating
1294.9
Projected new Weighed rating
1247.7
Projected new Weighted performance
1225.6
Projected new official/published rating (highest between new Raw, new WR and new WP)
1294.9
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1294.9
Projected new floor
794.9
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
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)
794.9
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
794.9
Projected new K-facor
36
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
1
North District School Trials 2024 (U13 Boys)
2024/02/03
2024/02/03
Cape Town (WCT)
Standard
60
0.83
5
5
3.5
1261.4
1240.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
8
North District School Trials 2024 (U13 Boys)
2024/02/03
2024/02/03
Cape Town (WCT)
Standard
60
0.83
5
5
3.5
1261.4
1240.0
Analysis
7
Rylib Summer Slam 2023 (Development)
2023/12/12
2023/12/12
Cape Town (WCT)
Rapid
20
0.47
6
6
5.0
1219.1
1212.5
Analysis
6
Cape Town Junior Chess League Finals 2023 (U16A)
2023/09/16
2023/09/16
Cape Town (WCT)
Rapid
25
0.54
7
5
2.0
1218.1
1207.8
Analysis
5
Rylib Chess Winter Slam 2023 (C)
2023/07/06
2023/07/06
Cape Town (WCT)
Rapid
20
0.47
6
6
2.5
1230.8
1230.8
Analysis
4
Cape Town Junior League 2nd Qualifier 2023 (U16)
2023/06/03
2023/06/03
Cape Town (WCT)
Rapid
25
0.54
6
5
4.0
1193.9
1135.2
Analysis
3
Cape Town Junior Chess League Q1 2023
2023/05/13
2023/05/13
Cape Town (WCT)
Rapid
25
0.54
7
6
1.0
1230.3
1197.2
Analysis
2
North District School Trials 2023 (U11 Boys)
2023/02/03
2023/02/04
Cape Town (WCT)
Standard
60
0.83
6
4
3.0
1197.4
1200.0
Analysis
1
Summer Slam 2022 (C)
2022/12/13
2022/12/13
Cape Town (WCT)
Rapid
20
0.47
6
6
3.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
5
3
1
1
3.5
70.0
170.0
1331.2
1501.2
White
2
1
0
1
1.0
50.0
0.0
1383.3
1383.3
Black
3
2
1
0
2.5
83.3
283.3
1296.4
1579.7
Standard
All
5
3
1
1
3.5
70.0
170.0
1331.2
1501.2
White
2
1
0
1
1.0
50.0
0.0
1383.3
1383.3
Black
3
2
1
0
2.5
83.3
283.3
1296.4
1579.7
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
43
23
2
18
24.0
55.8
49.4
1252.7
1302.1
White
22
11
0
11
11.0
50.0
0.0
1278.1
1278.1
Black
21
12
2
7
13.0
61.9
101.2
1226.0
1327.2
Standard
All
9
6
1
2
6.5
72.2
188.9
1271.1
1460.0
White
4
3
0
1
3.0
75.0
212.5
1291.7
1504.2
Black
5
3
1
1
3.5
70.0
170.0
1254.7
1424.7
Rapid
All
34
17
1
16
17.5
51.5
12.5
1247.8
1260.3
White
18
8
0
10
8.0
44.4
-47.2
1275.1
1227.9
Black
16
9
1
6
9.5
59.4
79.7
1217.0
1296.7
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
1080146751
Pfende, T (Takudwza)
2
2.0
2
0
0
100.0
1206.0
425.0
1631.0
View list
2
1110109002
Maruma, KB (Kamogelo)
2
0.0
0
0
2
0.0
1224.2
-425.0
799.2
View list
3
1100150174
Rudman, M (Mighail)
2
0.0
0
0
2
0.0
1224.2
-425.0
799.2
View list
4
2130157911
Chikare, S (Shantel)
1
1.0
1
0
0
100.0
1193.9
425.0
1618.9
View list
5
1100162367
Craig, M (Max)
1
1.0
1
0
0
100.0
1219.1
425.0
1644.1
View list
6
1130150449
Faria, A (Adam)
1
1.0
1
0
0
100.0
1197.4
425.0
1622.4
View list
7
1100148753
Erasmus, M (Maxwell)
1
1.0
1
0
0
100.0
1193.9
425.0
1618.9
View list
8
1110113415
Devanunthan, N (Nivash)
1
1.0
1
0
0
100.0
1218.1
425.0
1643.1
View list
9
1110150415
Badenhuizen, D (Dylan)
1
1.0
1
0
0
100.0
1261.4
425.0
1686.4
View list
10
2720148253
Adams, N (Naomi)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
11
1130139478
Barends, R (Reece)
1
1.0
1
0
0
100.0
1193.9
425.0
1618.9
View list
12
1100150295
Barends, H (Hayden)
1
1.0
1
0
0
100.0
1219.1
425.0
1644.1
View list
13
1070146878
Bowers, C (Chad)
1
1.0
1
0
0
100.0
1219.1
425.0
1644.1
View list
14
1100148258
Booysen, T (Tiane)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
15
1130150446
Blanche, X (Xandre Schalk)
1
1.0
1
0
0
100.0
1197.4
425.0
1622.4
View list
16
210090620
Goliath, E (Eugeney)
1
1.0
1
0
0
100.0
1230.3
425.0
1655.3
View list
17
1120150398
He, Z (Zonghan)
1
1.0
1
0
0
100.0
1197.4
425.0
1622.4
View list
18
1110148268
January, Z (Zechariah)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
19
2110150428
Kirthan, V (Vajra)
1
1.0
1
0
0
100.0
1219.1
425.0
1644.1
View list
20
1110109842
Matima, A (Aiden)
1
1.0
1
0
0
100.0
1261.4
425.0
1686.4
View list