Chess South Africa
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Chess South Africa
Marais, S (Sj)
Dob:
2015/03/24 (U10)
Gender:
Male
Chess SA id:
1150192071
FIDE id:
Region:
Ekurhuleni (GE)
Citizen:
RSA
Title(s):
Last active:
2024/10/04 (70 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
1266.8
Current Weighted rating
1222.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1266.8
Current highest rating achieved
1266.8
Current floor (min rating allowed)
766.8
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)
±150.8
Current Raw change used (final)
0.0
Projected new Raw rating
1266.8
Projected new Weighed rating
1125.8
Projected new Weighted performance
1171.7
Projected new final Raw rating (if new WP > new Raw)
1266.8
Projected new highest rating
1266.8
Projected new floor
766.8
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1266.8
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
1260.2
Current Weighted rating
1211.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1260.2
Current highest rating achieved
1260.2
Current floor (min rating allowed)
760.2
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)
±152.2
Current Raw change used (final)
0.0
Projected new Raw rating
1260.2
Projected new Weighed rating
1114.6
Projected new Weighted performance
801.5
Projected new final Raw rating (if new WP > new Raw)
1260.2
Projected new highest rating
1260.2
Projected new floor
760.2
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1260.2
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
1234.2
Current Weighted rating
1221.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1234.2
Current highest rating achieved
1234.2
Current floor (min rating allowed)
734.2
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)
±157.9
Current Raw change used (final)
0.0
Projected new Raw rating
1234.2
Projected new Weighed rating
1124.4
Projected new Weighted performance
700.6
Projected new final Raw rating (if new WP > new Raw)
1234.2
Projected new highest rating
1234.2
Projected new floor
734.2
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1234.2
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
4
Gauteng Top Schools 2024 (U9 Open)
2024/10/04
2024/10/04
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.5
1238.4
1222.0
Analysis
3
Ekurhuleni North Schools Finals - Teams 2024 (U9 Open)
2024/08/03
2024/08/03
Ekurhuleni (GE)
Standard
60
0.83
5
3
2.0
1224.4
1200.0
Analysis
2
Benoni Primary School Cluster Individuals 2024 (U9 Boys)
2024/03/09
2024/03/09
Ekurhuleni (GE)
Rapid
30
0.60
5
5
3.0
1211.0
1218.4
Analysis
1
Laerskool Northmead Proewe 2024 (U9)
2024/02/10
2024/02/10
Ekurhuleni (GE)
Rapid
30
0.60
5
5
3.0
1200.0
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
4
Gauteng Top Schools 2024 (U9 Open)
2024/10/04
2024/10/04
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.5
1238.4
1222.0
Analysis
3
Ekurhuleni North Schools Finals - Teams 2024 (U9 Open)
2024/08/03
2024/08/03
Ekurhuleni (GE)
Standard
60
0.83
5
3
2.0
1224.4
1200.0
Analysis
2
Benoni Primary School Cluster Individuals 2024 (U9 Boys)
2024/03/09
2024/03/09
Ekurhuleni (GE)
Rapid
30
0.60
5
5
3.0
1211.0
1218.4
Analysis
1
Laerskool Northmead Proewe 2024 (U9)
2024/02/10
2024/02/10
Ekurhuleni (GE)
Rapid
30
0.60
5
5
3.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
18
11
1
6
11.5
63.9
118.1
1216.7
1334.8
White
9
6
0
3
6.0
66.7
141.7
1202.5
1344.2
Black
9
5
1
3
5.5
61.1
94.4
1230.9
1325.4
Standard
All
8
5
1
2
5.5
68.8
159.4
1224.1
1383.4
White
4
3
0
1
3.0
75.0
212.5
1205.6
1418.1
Black
4
2
1
1
2.5
62.5
106.3
1242.5
1348.8
Rapid
All
10
6
0
4
6.0
60.0
85.0
1210.8
1295.8
White
5
3
0
2
3.0
60.0
85.0
1200.0
1285.0
Black
5
3
0
2
3.0
60.0
85.0
1221.7
1306.7
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
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
18
11
1
6
11.5
63.9
118.1
1216.7
1334.8
White
9
6
0
3
6.0
66.7
141.7
1202.5
1344.2
Black
9
5
1
3
5.5
61.1
94.4
1230.9
1325.4
Standard
All
8
5
1
2
5.5
68.8
159.4
1224.1
1383.4
White
4
3
0
1
3.0
75.0
212.5
1205.6
1418.1
Black
4
2
1
1
2.5
62.5
106.3
1242.5
1348.8
Rapid
All
10
6
0
4
6.0
60.0
85.0
1210.8
1295.8
White
5
3
0
2
3.0
60.0
85.0
1200.0
1285.0
Black
5
3
0
2
3.0
60.0
85.0
1221.7
1306.7
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
1150301343
Schneigansz, X (Xan)
1
1.0
1
0
0
100.0
1211.0
425.0
1636.0
View list
2
1140301340
Oresakazie, L (Luvuyo)
1
1.0
1
0
0
100.0
1211.0
425.0
1636.0
View list
3
1150312342
Nkomo, N (Nkosinathi)
1
1.0
1
0
0
100.0
1238.4
425.0
1663.4
View list
4
1160303483
Ngobeni, M (Musa)
1
1.0
1
0
0
100.0
1238.4
425.0
1663.4
View list
5
2150310805
Masenga, G (Gloria)
1
1.0
1
0
0
100.0
1224.4
425.0
1649.4
View list
6
2150155173
Madi, N (Nokukhany)
1
1.0
1
0
0
100.0
1224.4
425.0
1649.4
View list
7
1150312307
Bindjila, F (Floyd)
1
1.0
1
0
0
100.0
1238.4
425.0
1663.4
View list
8
1160192061
Basson, D (Dawid)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
9
2160192064
Deetlefs, A (Alexia)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
10
2160192076
Van Der Westhuizen, R (Ruzenka)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
11
1150301347
Steyn, J (Janco)
1
1.0
1
0
0
100.0
1211.0
425.0
1636.0
View list
12
1160159581
Combrinck, J (Jan Hendrik)
1
0.5
0
1
0
50.0
1238.4
0.0
1238.4
View list
13
1150139823
Van Rensburg, J (Janru)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
14
1150301524
Smous, O (Onalexona)
1
0.0
0
0
1
0.0
1224.4
-425.0
799.4
View list
15
1150192063
Cronje, X (Xavier)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
16
1150301334
Kuhn, Z (Zane)
1
0.0
0
0
1
0.0
1211.0
-425.0
786.0
View list
17
1150306811
Engelbrecht, L (Lee)
1
0.0
0
0
1
0.0
1238.4
-425.0
813.4
View list
18
1150142638
Els, L (Luan)
1
0.0
0
0
1
0.0
1211.0
-425.0
786.0
View list