Chess South Africa
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Chess South Africa
Backhouse, L (Leandre)
Dob:
2013/02/26 (U12)
Gender:
Male
Chess SA id:
1130141553
FIDE id:
Region:
Ekurhuleni (GE)
Citizen:
RSA
Title(s):
Last active:
2024/03/09 (71 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
1182.4
Curent Weighted rating
1226.9
Curent Weighted performance
1062.0
Current official/published rating (highest between Raw, WR and WP)
1226.9
Current floor (min rating allowed)
760.5
Current highest rating achieved
1260.5
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)
±170.0
Current Raw change used (final)
0.0
Projected new Raw rating
1182.4
Projected new Weighed rating
1222.4
Projected new Weighted performance
1062.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1222.4
Projected effective change (new Official - current Official)
-4.5
Projected new highest rating
1260.5
Projected new floor
760.5
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
1136.7
Curent Weighted rating
1193.4
Curent Weighted performance
945.8
Current official/published rating (highest between Raw, WR and WP)
1193.4
Current floor (min rating allowed)
726.3
Current highest rating achieved
1226.3
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)
±181.5
Current Raw change used (final)
0.0
Projected new Raw rating
1136.7
Projected new Weighed rating
1187.9
Projected new Weighted performance
945.8
Projected new official/published rating (highest between new Raw, new WR and new WP)
1187.9
Projected effective change (new Official - current Official)
-5.5
Projected new highest rating
1226.3
Projected new floor
726.3
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
1266.0
Curent Weighted rating
1296.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1296.0
Current floor (min rating allowed)
801.6
Current highest rating achieved
1301.6
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)
±150.9
Current Raw change used (final)
0.0
Projected new Raw rating
1266.0
Projected new Weighed rating
1293.4
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1293.4
Projected effective change (new Official - current Official)
-2.6
Projected new highest rating
1301.6
Projected new floor
801.6
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)
801.6
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
801.6
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
3
Benoni Primary School Cluster Individuals 2024 (U11 Boys)
2024/03/09
2024/03/09
Ekurhuleni (GE)
Rapid
30
0.60
5
5
2.0
1185.4
1300.9
Analysis
2
Laerskool Northmead Proewe 2024 (U11)
2024/02/10
2024/02/10
Ekurhuleni (GE)
Rapid
30
0.60
5
5
3.0
1166.2
1301.6
Analysis
1
2024 Gauteng Inter-Region Chess Championship (U12C)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
0.0
1244.7
1216.6
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
9
Benoni Primary School Cluster Individuals 2024 (U11 Boys)
2024/03/09
2024/03/09
Ekurhuleni (GE)
Rapid
30
0.60
5
5
2.0
1185.4
1300.9
Analysis
8
Laerskool Northmead Proewe 2024 (U11)
2024/02/10
2024/02/10
Ekurhuleni (GE)
Rapid
30
0.60
5
5
3.0
1166.2
1301.6
Analysis
7
2024 Gauteng Inter-Region Chess Championship (U12C)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
0.0
1244.7
1216.6
Analysis
6
Ekurhuleni Trials 2 2023 (U12)
2023/04/22
2023/04/22
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1232.7
1196.8
Analysis
5
Ekhuruleni Chess Trials 1 2023 (U12)
2023/03/25
2023/03/25
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
1259.3
1226.3
Analysis
4
Ekurhuleni-North Schools Teams 2022 (U9)
2022/08/06
2022/08/06
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1260.5
1221.6
Analysis
3
ACB Invitation Chess Tournament 2022 (U9)
2022/06/11
2022/06/11
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1257.2
1207.6
Analysis
2
RMS Swiss For Rating of Players 2022 (U9)
2022/05/28
2022/05/28
Ekurhuleni (GE)
Rapid
30
0.60
7
5
5.0
1200.0
1200.0
Analysis
1
Ekurhuleni-North Schools Finals Indiv 2022 (U9 Boys)
2022/05/13
2022/05/13
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.5
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
15
5
0
10
5.0
33.3
-141.7
1258.3
1116.6
White
9
3
0
6
3.0
33.3
-141.7
1288.4
1146.7
Black
6
2
0
4
2.0
33.3
-141.7
1213.2
1071.5
Standard
All
5
0
0
5
0.0
0.0
-425.0
1282.0
857.0
White
3
0
0
3
0.0
0.0
-425.0
1300.2
875.2
Black
2
0
0
2
0.0
0.0
-425.0
1254.8
829.8
Rapid
All
10
5
0
5
5.0
50.0
0.0
1246.5
1246.5
White
6
3
0
3
3.0
50.0
0.0
1282.5
1282.5
Black
4
2
0
2
2.0
50.0
0.0
1192.4
1192.4
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
45
23
1
21
23.5
52.2
18.9
1210.4
1229.3
White
23
12
0
11
12.0
52.2
18.5
1244.6
1263.1
Black
22
11
1
10
11.5
52.3
19.3
1174.6
1193.9
Standard
All
30
13
1
16
13.5
45.0
-42.5
1212.2
1169.7
White
15
7
0
8
7.0
46.7
-28.3
1235.4
1207.1
Black
15
6
1
8
6.5
43.3
-56.7
1189.0
1132.4
Rapid
All
15
10
0
5
10.0
66.7
141.7
1206.7
1348.3
White
8
5
0
3
5.0
62.5
106.3
1261.9
1368.1
Black
7
5
0
2
5.0
71.4
182.1
1143.6
1325.7
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
2130107813
Labuschagne, A (Anandi)
2
1.0
1
0
1
50.0
1230.3
0.0
1230.3
View list
2
1140141575
Stroebel, L (Ludrik)
2
0.0
0
0
2
0.0
1175.8
-425.0
750.8
View list
3
1130148470
Britt, E (Elijah)
1
1.0
1
0
0
100.0
1257.2
425.0
1682.2
View list
4
1130192018
Botha, Z (Zanroux)
1
1.0
1
0
0
100.0
1166.2
425.0
1591.2
View list
5
2130141402
Botha, R (Rochelle)
1
1.0
1
0
0
100.0
1232.7
425.0
1657.7
View list
6
2120152981
Botha, C (Cale)
1
1.0
1
0
0
100.0
1259.3
425.0
1684.3
View list
7
1130139606
Bodha, A (Aryan Aiden)
1
1.0
1
0
0
100.0
1260.5
425.0
1685.5
View list
8
1130141560
Dlamini, S (Sihle)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
9
1140192025
Henderson, E (Elihu)
1
1.0
1
0
0
100.0
1166.2
425.0
1591.2
View list
10
2130141404
Govender, L (Leah)
1
1.0
1
0
0
100.0
1257.2
425.0
1682.2
View list
11
2130139794
Fivaz, K (Kaylee)
1
1.0
1
0
0
100.0
1260.5
425.0
1685.5
View list
12
2140144437
Kubheka, N (Nqobile)
1
1.0
1
0
0
100.0
1260.5
425.0
1685.5
View list
13
1130141563
Kluge, J (John)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
14
1140133384
Janse Van Rensburg, H (Heinrich-Johan)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
15
1140301229
Heydenreich, J (Jayden)
1
1.0
1
0
0
100.0
1185.4
425.0
1610.4
View list
16
2130135894
Mabuza, N (Nondumiso)
1
1.0
1
0
0
100.0
1259.3
425.0
1684.3
View list
17
2120154003
Makaka, N (Nkoloseko)
1
1.0
1
0
0
100.0
1232.7
425.0
1657.7
View list
18
2130154005
Malan, K (Kristen)
1
1.0
1
0
0
100.0
1232.7
425.0
1657.7
View list
19
2130141567
Mostert, W (Widine)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
20
2130142666
O`brien, A (Ava)
1
1.0
1
0
0
100.0
1257.2
425.0
1682.2
View list