Chess South Africa
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Chess South Africa
Marais, L (Louis)
Dob:
2012/12/12 (U14)
Gender:
Male
Chess SA id:
1120144764
FIDE id:
Region:
Sedibeng (GSV)
Citizen:
RSA
Title(s):
Last active:
2024/04/13 (64 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
1113.6
Current Weighted rating
1121.5
Current Weighted performance
1000.8
Current official/published rating (highest between Raw, WR and WP)
1121.5
Current highest rating achieved
1137.2
Current floor (min rating allowed)
637.2
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)
±187.5
Current Raw change used (final)
0.0
Projected new Raw rating
1113.6
Projected new Weighed rating
1031.6
Projected new Weighted performance
1000.8
Projected new final Raw rating (if new WP > new Raw)
1113.6
Projected new highest rating
1137.2
Projected new floor
637.2
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1113.6
Projected effective change (new Official - current Official)
-7.9
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
1103.2
Current Weighted rating
1111.9
Current Weighted performance
1000.8
Current official/published rating (highest between Raw, WR and WP)
1111.9
Current highest rating achieved
1132.8
Current floor (min rating allowed)
632.8
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)
±190.3
Current Raw change used (final)
0.0
Projected new Raw rating
1103.2
Projected new Weighed rating
1022.9
Projected new Weighted performance
1000.8
Projected new final Raw rating (if new WP > new Raw)
1103.2
Projected new highest rating
1132.8
Projected new floor
632.8
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1103.2
Projected effective change (new Official - current Official)
-8.7
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
2
Vaalpark Primary Chess Open 2024 (D)
2024/04/13
2024/04/13
Sedibeng (GSV)
Standard
60
0.83
5
5
1.5
1137.2
1132.8
Analysis
1
Laerskool Midvaal Chess Open Section 2024 (D)
2024/02/10
2024/02/10
Sedibeng (GSV)
Standard
61
0.84
5
5
2.5
1121.9
1113.2
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
7
Vaalpark Primary Chess Open 2024 (D)
2024/04/13
2024/04/13
Sedibeng (GSV)
Standard
60
0.83
5
5
1.5
1137.2
1132.8
Analysis
6
Laerskool Midvaal Chess Open Section 2024 (D)
2024/02/10
2024/02/10
Sedibeng (GSV)
Standard
61
0.84
5
5
2.5
1121.9
1113.2
Analysis
5
Gauteng D7 Teams 2023 (U13)
2023/08/12
2023/08/12
Sedibeng (GSV)
Standard
60
0.83
5
0
0.0
1121.9
1113.2
Analysis
4
Gauteng Schools D7 2023 (U11 Boys)
2023/05/20
2023/05/20
Sedibeng (GSV)
Standard
60
0.83
5
5
2.0
1121.9
1109.6
Analysis
3
Laerkool Midvaal Chess Open 2023 (D)
2023/01/28
2023/01/28
Sedibeng (GSV)
Standard
61
0.83
5
5
2.0
1115.3
1097.6
Analysis
2
2022 Gauteng Schools Team Championships (U11 Open)
2022/08/27
2022/08/27
Tshwane (GTP)
Standard
60
0.83
5
5
0.0
1200.0
1200.0
Analysis
1
D7 Teams 2022 (U9+U11 Mixed)
2022/08/13
2022/08/13
Sedibeng (GSV)
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
10
3
2
5
4.0
40.0
-85.0
1195.1
1110.1
White
5
3
0
2
3.0
60.0
85.0
1145.4
1230.4
Black
5
0
2
3
1.0
20.0
-255.0
1244.7
989.7
Standard
All
10
3
2
5
4.0
40.0
-85.0
1195.1
1110.1
White
5
3
0
2
3.0
60.0
85.0
1145.4
1230.4
Black
5
0
2
3
1.0
20.0
-255.0
1244.7
989.7
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
30
9
3
18
10.5
35.0
-127.5
1206.5
1079.0
White
16
4
0
12
4.0
25.0
-212.5
1203.7
991.2
Black
14
5
3
6
6.5
46.4
-30.4
1209.7
1179.4
Standard
All
30
9
3
18
10.5
35.0
-127.5
1206.5
1079.0
White
16
4
0
12
4.0
25.0
-212.5
1203.7
991.2
Black
14
5
3
6
6.5
46.4
-30.4
1209.7
1179.4
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
2120138271
Blignaut, A (Alma)
2
0.0
0
0
2
0.0
1168.6
-425.0
743.6
View list
2
2120141889
Wagner, E (Elona)
2
0.0
0
0
2
0.0
1118.6
-425.0
693.6
View list
3
1140155799
Semela, K (Kgosiyami)
1
1.0
1
0
0
100.0
1121.9
425.0
1546.9
View list
4
1110148633
Robinson, B (Berlin)
1
1.0
1
0
0
100.0
1115.3
425.0
1540.3
View list
5
1110141864
Robbertse, D (Duncan)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
1130151851
Luthango, L (Lakhe)
1
1.0
1
0
0
100.0
1121.9
425.0
1546.9
View list
7
1120160565
Makhubotlwane, K (Keletso)
1
1.0
1
0
0
100.0
1121.9
425.0
1546.9
View list
8
2130300137
Madibana, M (Mapula)
1
1.0
1
0
0
100.0
1137.2
425.0
1562.2
View list
9
1120139655
Du Toit, C (Christiaan)
1
1.0
1
0
0
100.0
1115.3
425.0
1540.3
View list
10
1130155800
Van Der Velde, C (Connor)
1
1.0
1
0
0
100.0
1121.9
425.0
1546.9
View list
11
2140139662
Van Niekerk, K (Kaylee)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
12
1120136517
Hutcheson, JL (Justin Luke)
1
0.5
0
1
0
50.0
1137.2
0.0
1137.2
View list
13
1130144759
Barnard, J (Josua)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
14
1130159479
Chidamba, N (Nyasha)
1
0.5
0
1
0
50.0
1121.9
0.0
1121.9
View list
15
1110145781
Nkosi, S (Snakhokonke Hloniphile)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
16
2110145780
Nkosi, F (Fisokuhle)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
17
1120145773
Morittz, A (Aedan James)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
18
1110143262
Mokoena, D (Disema)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
19
1120155778
Marnewick, C (Conner)
1
0.0
0
0
1
0.0
1121.9
-425.0
696.9
View list
20
1120141856
Malefetsi, S (Sibonginkosi)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list