Chess South Africa
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Chess South Africa
Coetzer, L (Logan)
Dob:
2014/02/18 (U12)
Gender:
Male
Chess SA id:
1140149225
FIDE id:
Region:
West Rand (GWR)
Citizen:
RSA
Title(s):
Last active:
2024/01/14 (315 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
1199.8
Current Weighted rating
1217.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1217.3
Current highest rating achieved
1269.2
Current floor (min rating allowed)
769.2
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)
±165.9
Current Raw change used (final)
0.0
Projected new Raw rating
1199.8
Projected new Weighed rating
1119.5
Projected new Weighted performance
876.1
Projected new final Raw rating (if new WP > new Raw)
1199.8
Projected new highest rating
1269.2
Projected new floor
769.2
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1199.8
Projected effective change (new Official - current Official)
-17.5
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
1202.0
Current Weighted rating
1221.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1221.3
Current highest rating achieved
1282.3
Current floor (min rating allowed)
782.3
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)
±165.3
Current Raw change used (final)
0.0
Projected new Raw rating
1202.0
Projected new Weighed rating
1123.2
Projected new Weighted performance
876.1
Projected new final Raw rating (if new WP > new Raw)
1202.0
Projected new highest rating
1282.3
Projected new floor
782.3
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1202.0
Projected effective change (new Official - current Official)
-19.3
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
2024 Gauteng Inter-Region Chess Championship (U10B)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
4
0.0
1258.7
1266.8
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
5
2024 Gauteng Inter-Region Chess Championship (U10B)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
4
0.0
1258.7
1266.8
Analysis
4
2023 Gauteng Top Schools (U9 Mixed)
2023/08/18
2023/08/18
West Rand (GWR)
Standard
60
0.83
5
5
2.5
1269.2
1282.3
Analysis
3
D2 School League Finals 2023 (U9)
2023/07/22
2023/07/22
West Rand (GWR)
Standard
60
0.83
7
3
3.0
1229.5
1234.8
Analysis
2
D2 Schools Individuals 2023 (U9 Boys+Girls)
2023/05/13
2023/05/13
West Rand (GWR)
Standard
60
0.83
5
5
3.0
1219.9
1224.4
Analysis
1
2023 West Rand Open (U10)
2023/02/04
2023/02/04
West Rand (GWR)
Standard
60
0.83
5
5
3.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
4
0
0
4
0.0
0.0
-425.0
1314.3
889.3
White
2
0
0
2
0.0
0.0
-425.0
1360.3
935.3
Black
2
0
0
2
0.0
0.0
-425.0
1268.4
843.4
Standard
All
4
0
0
4
0.0
0.0
-425.0
1314.3
889.3
White
2
0
0
2
0.0
0.0
-425.0
1360.3
935.3
Black
2
0
0
2
0.0
0.0
-425.0
1268.4
843.4
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
22
10
3
9
11.5
52.3
19.3
1224.8
1244.1
White
12
6
1
5
6.5
54.2
35.4
1225.2
1260.6
Black
10
4
2
4
5.0
50.0
0.0
1224.4
1224.4
Standard
All
22
10
3
9
11.5
52.3
19.3
1224.8
1244.1
White
12
6
1
5
6.5
54.2
35.4
1225.2
1260.6
Black
10
4
2
4
5.0
50.0
0.0
1224.4
1224.4
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
1140149228
Grewar, O (Owen)
2
0.5
0
1
1
25.0
1210.0
-212.5
997.5
View list
2
1160156372
Britz, W (Wian)
1
1.0
1
0
0
100.0
1229.5
425.0
1654.5
View list
3
1150156375
Marais, E (Ewald Pierre)
1
1.0
1
0
0
100.0
1219.9
425.0
1644.9
View list
4
2140156378
Mokolare, T (Thato)
1
1.0
1
0
0
100.0
1219.9
425.0
1644.9
View list
5
2150156385
Vis, K (Katlego)
1
1.0
1
0
0
100.0
1219.9
425.0
1644.9
View list
6
1160159584
Fouché, R (Ruan)
1
1.0
1
0
0
100.0
1269.2
425.0
1694.2
View list
7
1150149226
De Koker, R (Rigardt)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
8
1150149232
Le Roux, K (Keano)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
9
1140161284
Kgothego, T (Tshireletso)
1
1.0
1
0
0
100.0
1269.2
425.0
1694.2
View list
10
1150158492
Janse Van Rensburg, A (Andrew)
1
1.0
1
0
0
100.0
1229.5
425.0
1654.5
View list
11
1140158493
Mahlangu, L (Lungisa Thapelo)
1
1.0
1
0
0
100.0
1229.5
425.0
1654.5
View list
12
2140161289
Magagula, T (Thandolwethu)
1
0.5
0
1
0
50.0
1269.2
0.0
1269.2
View list
13
1130149224
Coetzer, K (Katherine)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
14
1140151776
Venter, L (Luan)
1
0.0
0
0
1
0.0
1269.2
-425.0
844.2
View list
15
1140134502
Van Zyl, A (Albertus Petrus)
1
0.0
0
0
1
0.0
1258.7
-425.0
833.7
View list
16
1140161342
Van Rensburg, L (Liem)
1
0.0
0
0
1
0.0
1269.2
-425.0
844.2
View list
17
1140134245
Van Der Merwe, ZC (Zander Christiaan)
1
0.0
0
0
1
0.0
1258.7
-425.0
833.7
View list
18
1150190526
Swart, L (Louis)
1
0.0
0
0
1
0.0
1258.7
-425.0
833.7
View list
19
2150136181
Miya, K (Kwandokuhle)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
20
1140136180
Malikebu, S (Solomzi)
1
0.0
0
0
1
0.0
1219.9
-425.0
794.9
View list