Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Ferreira, D (Driaan)
Dob:
2007/03/29 (U18)
Gender:
Male
Chess SA id:
1070154806
FIDE id:
Region:
Lejweleputswa (FLW)
Citizen:
RSA
Title(s):
Last active:
2024/05/11 (12 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
1245.4
Curent Weighted rating
1209.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1245.4
Current floor (min rating allowed)
745.4
Current highest rating achieved
1245.4
Current K-factor
36
Games played this month
5
Score (S)
2.5
Expected score (We)
2.29
Difference (S-We)
0.21
Current Raw change (no limits, including tournament time weight)
6.4
Current min/max change allowed (with limits)
±155.4
Current Raw change used (final)
6.4
Projected new Raw rating
1251.8
Projected new Weighed rating
1212.6
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1251.8
Projected effective change (new Official - current Official)
+6.4
Projected new highest rating
1251.8
Projected new floor
751.8
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
1254.0
Curent Weighted rating
1211.1
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1254.0
Current floor (min rating allowed)
754.0
Current highest rating achieved
1254.0
Current K-factor
36
Games played this month
5
Score (S)
2.5
Expected score (We)
2.33
Difference (S-We)
0.17
Current Raw change (no limits, including tournament time weight)
6.1
Current min/max change allowed (with limits)
±153.5
Current Raw change used (final)
6.1
Projected new Raw rating
1260.1
Projected new Weighed rating
1215.4
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1260.1
Projected effective change (new Official - current Official)
+6.1
Projected new highest rating
1260.1
Projected new floor
760.1
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)
700.0
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
700.0
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
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)
700.0
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
700.0
Projected new K-facor
36
Tournaments
History
Tournament:
Lejweleputswa 4th Qualifying Tournament 2024 (Open)
Start:
2024/05/11
End:
2024/05/11
Host:
FLW
Type:
Standard
Time:
63
Time weight:
0.84
Rounds:
5
Games:
5
Score:
2.5
Main rating:
1245.4
Rating gain/loss:
6.4
Type rating:
1254.0
Rating gain/loss:
6.1
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
2
Lejweleputswa 4th Qualifying Tournament 2024 (Open)
2024/05/11
2024/05/11
Lejweleputswa (FLW)
Standard
63
0.84
5
5
2.5
1245.4
1254.0
Analysis
1
Lejweleputswa 3rd Qualifieng Tournament 2024 (U18)
2024/04/20
2024/04/20
Lejweleputswa (FLW)
Standard
63
0.84
5
5
3.5
1207.6
1209.7
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
3
Lejweleputswa 4th Qualifying Tournament 2024 (Open)
2024/05/11
2024/05/11
Lejweleputswa (FLW)
Standard
63
0.84
5
5
2.5
1245.4
1254.0
Analysis
2
Lejweleputswa 3rd Qualifieng Tournament 2024 (U18)
2024/04/20
2024/04/20
Lejweleputswa (FLW)
Standard
63
0.84
5
5
3.5
1207.6
1209.7
Analysis
1
Lejweleputswa 4th Qualifying Tournament 2023 (U18)
2023/05/26
2023/05/26
Lejweleputswa (FLW)
Standard
63
0.84
5
5
3.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
10
5
2
3
6.0
60.0
85.0
1274.0
1359.0
White
6
3
2
1
4.0
66.7
141.7
1302.0
1443.6
Black
4
2
0
2
2.0
50.0
0.0
1232.2
1232.2
Standard
All
10
5
2
3
6.0
60.0
85.0
1274.0
1359.0
White
6
3
2
1
4.0
66.7
141.7
1302.0
1443.6
Black
4
2
0
2
2.0
50.0
0.0
1232.2
1232.2
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
15
8
2
5
9.0
60.0
85.0
1237.8
1322.8
White
9
4
2
3
5.0
55.6
47.2
1245.7
1292.9
Black
6
4
0
2
4.0
66.7
141.7
1226.1
1367.8
Standard
All
15
8
2
5
9.0
60.0
85.0
1237.8
1322.8
White
9
4
2
3
5.0
55.6
47.2
1245.7
1292.9
Black
6
4
0
2
4.0
66.7
141.7
1226.1
1367.8
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
1060153933
Segalo, S (Sello)
2
2.0
2
0
0
100.0
1222.7
425.0
1647.7
View list
2
1080097790
Setai, T (Teboho)
1
1.0
1
0
0
100.0
1207.6
425.0
1632.6
View list
3
1060153935
Van Der Ross, R (Ross)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
2080154812
Botes, L (Liné)
1
1.0
1
0
0
100.0
1207.6
425.0
1632.6
View list
5
2080302072
Hodgson, A (Angelique)
1
1.0
1
0
0
100.0
1207.6
425.0
1632.6
View list
6
1070154807
Malgas, A (Abubakr)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
7
1080152755
Moru, T (Tshepo)
1
1.0
1
0
0
100.0
1245.4
425.0
1670.4
View list
8
108089844
Michalakis, K (Kiriakos)
1
0.5
0
1
0
50.0
1207.6
0.0
1207.6
View list
9
1070302075
Uqueio, I (Inacio)
1
0.5
0
1
0
50.0
1245.4
0.0
1245.4
View list
10
1080158091
Mtolo, S (Sibusiso)
1
0.0
0
0
1
0.0
1207.6
-425.0
782.6
View list
11
107046904
Malan, JME (Johannes)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
12
104083569
Dlamini, V (Valentino)
1
0.0
0
0
1
0.0
1245.4
-425.0
820.4
View list
13
1060154359
De Welzim, S (Seth)
1
0.0
0
0
1
0.0
1245.4
-425.0
820.4
View list
14
106076081
Bhagwandeen, D (Daksh)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list