Chess South Africa
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Chess South Africa
Yahiaoui, A (Arezki)
Dob:
2016/01/08 (U10)
Gender:
Male
Chess SA id:
1160300018
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2024/05/04 (53 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
1069.2
Current Weighted rating
1163.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1163.8
Current highest rating achieved
1144.9
Current floor (min rating allowed)
644.9
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)
±199.8
Current Raw change used (final)
0.0
Projected new Raw rating
1069.2
Projected new Weighed rating
1069.4
Projected new Weighted performance
722.1
Projected new final Raw rating (if new WP > new Raw)
1069.2
Projected new highest rating
1144.9
Projected new floor
644.9
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1069.4
Projected effective change (new Official - current Official)
-94.4
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
1050.8
Current Weighted rating
1157.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1157.5
Current highest rating achieved
1133.2
Current floor (min rating allowed)
633.2
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)
±205.1
Current Raw change used (final)
0.0
Projected new Raw rating
1050.8
Projected new Weighed rating
1063.3
Projected new Weighted performance
722.1
Projected new final Raw rating (if new WP > new Raw)
1050.8
Projected new highest rating
1133.2
Projected new floor
633.2
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1063.3
Projected effective change (new Official - current Official)
-94.1
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
0.0
Current floor (min rating allowed)
700.0
Current K-factor
40
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
0.0
Projected new floor
700.0
Projected new K-facor
40
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
0.0
Current floor (min rating allowed)
700.0
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)
±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
0.0
Projected new floor
700.0
Projected new K-facor
40
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
3
District 3 Cluster 4 and 5 Individuals 2024 (U9)
2024/05/04
2024/05/04
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1054.3
1027.2
Analysis
2
2024 Chris Greyling Open Chess Tournament (E)
2024/03/16
2024/03/16
Tshwane (GTP)
Standard
60
0.83
5
5
0.0
1144.9
1133.2
Analysis
1
2024 Tshwane Chess AHS Open Chess Tournament (E)
2024/02/24
2024/02/24
Tshwane (GTP)
Standard
60
0.83
5
5
1.0
1200.0
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
3
District 3 Cluster 4 and 5 Individuals 2024 (U9)
2024/05/04
2024/05/04
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1054.3
1027.2
Analysis
2
2024 Chris Greyling Open Chess Tournament (E)
2024/03/16
2024/03/16
Tshwane (GTP)
Standard
60
0.83
5
5
0.0
1144.9
1133.2
Analysis
1
2024 Tshwane Chess AHS Open Chess Tournament (E)
2024/02/24
2024/02/24
Tshwane (GTP)
Standard
60
0.83
5
5
1.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
15
2
2
11
3.0
20.0
-255.0
1167.4
912.4
White
8
2
1
5
2.5
31.3
-159.4
1150.8
991.5
Black
7
0
1
6
0.5
7.1
-364.3
1186.3
822.0
Standard
All
15
2
2
11
3.0
20.0
-255.0
1167.4
912.4
White
8
2
1
5
2.5
31.3
-159.4
1150.8
991.5
Black
7
0
1
6
0.5
7.1
-364.3
1186.3
822.0
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
15
2
2
11
3.0
20.0
-255.0
1167.4
912.4
White
8
2
1
5
2.5
31.3
-159.4
1150.8
991.5
Black
7
0
1
6
0.5
7.1
-364.3
1186.3
822.0
Standard
All
15
2
2
11
3.0
20.0
-255.0
1167.4
912.4
White
8
2
1
5
2.5
31.3
-159.4
1150.8
991.5
Black
7
0
1
6
0.5
7.1
-364.3
1186.3
822.0
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
2150192155
Mandyu, D (Dineo)
2
0.5
0
1
1
25.0
1172.5
-212.5
960.0
View list
2
1170143024
Ebersohn, C (Christiaan)
2
0.0
0
0
2
0.0
1127.2
-425.0
702.2
View list
3
1170303490
Van Der Walt, A (Ane)
1
1.0
1
0
0
100.0
1054.3
425.0
1479.3
View list
4
2170303474
Greyling, A (Almi)
1
1.0
1
0
0
100.0
1054.3
425.0
1479.3
View list
5
1150300017
Rousseau, S (Sebastien)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
6
1160190423
Zhang, Y (Yufeng)
1
0.0
0
0
1
0.0
1144.9
-425.0
719.9
View list
7
1150152288
Strecker, C (Cael)
1
0.0
0
0
1
0.0
1054.3
-425.0
629.3
View list
8
2150151386
Rizvi, Z (Zara)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
9
1160303483
Ngobeni, M (Musa)
1
0.0
0
0
1
0.0
1054.3
-425.0
629.3
View list
10
2150191353
Kgwale, I (Itumeleng)
1
0.0
0
0
1
0.0
1144.9
-425.0
719.9
View list
11
1150152739
Jansen Van Vuuren, G (Griffin)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
12
2160152252
Engelbrecht, K (Kristen)
1
0.0
0
0
1
0.0
1144.9
-425.0
719.9
View list
13
1150136650
Coetzee, R (Riko)
1
0.0
0
0
1
0.0
1144.9
-425.0
719.9
View list