Chess South Africa
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Chess South Africa
Costelha, G (Gabriel)
Dob:
2010/01/16 (U16)
Gender:
Male
Chess SA id:
1100142729
FIDE id:
Region:
Ekurhuleni (GE)
Citizen:
RSA
Title(s):
Last active:
2024/05/18 (190 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
1142.9
Current Weighted rating
1165.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1165.9
Current highest rating achieved
1188.0
Current floor (min rating allowed)
688.0
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)
±179.9
Current Raw change used (final)
0.0
Projected new Raw rating
1142.9
Projected new Weighed rating
1071.9
Projected new Weighted performance
667.8
Projected new final Raw rating (if new WP > new Raw)
1142.9
Projected new highest rating
1188.0
Projected new floor
688.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1142.9
Projected effective change (new Official - current Official)
-23.0
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
1131.6
Current Weighted rating
1159.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1159.7
Current highest rating achieved
1186.4
Current floor (min rating allowed)
686.4
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)
±182.8
Current Raw change used (final)
0.0
Projected new Raw rating
1131.6
Projected new Weighed rating
1066.2
Projected new Weighted performance
667.8
Projected new final Raw rating (if new WP > new Raw)
1131.6
Projected new highest rating
1186.4
Projected new floor
686.4
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1131.6
Projected effective change (new Official - current Official)
-28.1
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
1
Ekurhuleni North High School Individuals 2024 (U15 Boys)
2024/05/18
2024/05/18
Ekurhuleni (GE)
Standard
60
0.83
5
3
0.0
1182.7
1180.4
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
3
Ekurhuleni North High School Individuals 2024 (U15 Boys)
2024/05/18
2024/05/18
Ekurhuleni (GE)
Standard
60
0.83
5
3
0.0
1182.7
1180.4
Analysis
2
Ekurhuleni North Schools Individual Finals 2023 (U13 Boys)
2023/05/12
2023/05/12
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
1188.0
1186.4
Analysis
1
Ekurhuleni-North Schools Finals Indiv 2022 (U13 Boys)
2022/05/13
2022/05/13
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
3
0
0
3
0.0
0.0
-425.0
1258.0
833.0
White
1
0
0
1
0.0
0.0
-425.0
1200.0
775.0
Black
2
0
0
2
0.0
0.0
-425.0
1287.0
862.0
Standard
All
3
0
0
3
0.0
0.0
-425.0
1258.0
833.0
White
1
0
0
1
0.0
0.0
-425.0
1200.0
775.0
Black
2
0
0
2
0.0
0.0
-425.0
1287.0
862.0
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
13
4
0
9
4.0
30.8
-163.5
1246.0
1082.5
White
7
2
0
5
2.0
28.6
-182.1
1222.2
1040.0
Black
6
2
0
4
2.0
33.3
-141.7
1273.8
1132.1
Standard
All
13
4
0
9
4.0
30.8
-163.5
1246.0
1082.5
White
7
2
0
5
2.0
28.6
-182.1
1222.2
1040.0
Black
6
2
0
4
2.0
33.3
-141.7
1273.8
1132.1
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
1110301448
Mchunu, L (Lwandile)
1
1.0
1
0
0
100.0
1188.0
425.0
1613.0
View list
2
1110155082
Motshelanoka, S (Sbongiseni Lucas)
1
1.0
1
0
0
100.0
1188.0
425.0
1613.0
View list
3
1090142748
Ngwatla, L (Lethabo)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
1100142752
Van Rensburg, R (Ruben)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
1100155090
Shah, S (Sufiyaan)
1
0.0
0
0
1
0.0
1188.0
-425.0
763.0
View list
6
1110097360
Pillay, Z (Zac)
1
0.0
0
0
1
0.0
1188.0
-425.0
763.0
View list
7
1090305325
Muzvidzwa, S (Siphiwe)
1
0.0
0
0
1
0.0
1182.7
-425.0
757.7
View list
8
1090305322
Motsemme, D (Ditebogo)
1
0.0
0
0
1
0.0
1182.7
-425.0
757.7
View list
9
1100155067
Mahlangu, S (Siphesihle Reneilwe)
1
0.0
0
0
1
0.0
1188.0
-425.0
763.0
View list
10
1100118105
Maharaj, M (Mihiir)
1
0.0
0
0
1
0.0
1182.7
-425.0
757.7
View list
11
1100139537
Emmanuel, J (Joshua)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
12
1090135387
Del Grosso, G (Gianluca Gabriele)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
13
1090101502
De Graaff, R (Ruben)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list