Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Phaca, S (Sonezo)
Dob:
2007/12/01 (U18)
Gender:
Male
Chess SA id:
1070190255
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2024/07/27 (120 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
1197.6
Current Weighted rating
1212.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1212.4
Current highest rating achieved
1221.6
Current floor (min rating allowed)
721.6
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)
±166.4
Current Raw change used (final)
0.0
Projected new Raw rating
1197.6
Projected new Weighed rating
1115.5
Projected new Weighted performance
614.5
Projected new final Raw rating (if new WP > new Raw)
1197.6
Projected new highest rating
1221.6
Projected new floor
721.6
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1197.6
Projected effective change (new Official - current Official)
-14.8
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
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
1194.2
Current Weighted rating
1220.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1220.1
Current highest rating achieved
1236.0
Current floor (min rating allowed)
736.0
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)
±167.2
Current Raw change used (final)
0.0
Projected new Raw rating
1194.2
Projected new Weighed rating
1122.6
Projected new Weighted performance
646.8
Projected new final Raw rating (if new WP > new Raw)
1194.2
Projected new highest rating
1236.0
Projected new floor
736.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1194.2
Projected effective change (new Official - current Official)
-25.9
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
1
CT District North Top Schools 2024 (U18 Mixed)
2024/07/27
2024/07/27
Cape Town (WCT)
Rapid
30
0.60
5
5
1.0
1221.6
1236.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
2
CT District North Top Schools 2024 (U18 Mixed)
2024/07/27
2024/07/27
Cape Town (WCT)
Rapid
30
0.60
5
5
1.0
1221.6
1236.0
Analysis
1
CT Metro District North Top Schools Chess 2023 (U18 Mixed)
2023/07/29
2023/07/29
Cape Town (WCT)
Rapid
30
0.60
5
4
3.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
5
1
0
4
1.0
20.0
-255.0
1295.5
1040.5
White
3
0
0
3
0.0
0.0
-425.0
1318.1
893.1
Black
2
1
0
1
1.0
50.0
0.0
1261.5
1261.5
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
5
1
0
4
1.0
20.0
-255.0
1295.5
1040.5
White
3
0
0
3
0.0
0.0
-425.0
1318.1
893.1
Black
2
1
0
1
1.0
50.0
0.0
1261.5
1261.5
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
9
4
0
5
4.0
44.4
-47.2
1253.0
1205.8
White
5
2
0
3
2.0
40.0
-85.0
1270.9
1185.9
Black
4
2
0
2
2.0
50.0
0.0
1230.8
1230.8
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
9
4
0
5
4.0
44.4
-47.2
1253.0
1205.8
White
5
2
0
3
2.0
40.0
-85.0
1270.9
1185.9
Black
4
2
0
2
2.0
50.0
0.0
1230.8
1230.8
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
1050190254
Oostendorp, A (Abigail)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
1090137196
Msuku, K (Kyle)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1080190246
Meyer, E (Eltino)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
1070308086
Lee, G (Gomes)
1
1.0
1
0
0
100.0
1221.6
425.0
1646.6
View list
5
107061440
Van Staaden, D (Darren)
1
0.0
0
0
1
0.0
1221.6
-425.0
796.6
View list
6
1050190256
Prins, A (Alain)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
7
1080190206
Jenneker, J (Jody)
1
0.0
0
0
1
0.0
1221.6
-425.0
796.6
View list
8
1070308084
Jacobs, R (Robin)
1
0.0
0
0
1
0.0
1221.6
-425.0
796.6
View list
9
1090300796
Mackinna, C (Cashlin)
1
0.0
0
0
1
0.0
1221.6
-425.0
796.6
View list