Chess South Africa
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Chess South Africa
Maroba, M (Mark)
Dob:
2009/12/25 (U16)
Gender:
Male
Chess SA id:
1090155592
FIDE id:
Region:
Ekurhuleni (GE)
Citizen:
RSA
Title(s):
Last active:
2024/04/06 (38 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
1383.3
Curent Weighted rating
1292.4
Curent Weighted performance
1454.6
Current official/published rating (highest between Raw, WR and WP)
1383.3
Current floor (min rating allowed)
883.3
Current highest rating achieved
1383.3
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)
±127.7
Current Raw change used (final)
0.0
Projected new Raw rating
1383.3
Projected new Weighed rating
1302.4
Projected new Weighted performance
1454.6
Projected new official/published rating (highest between new Raw, new WR and new WP)
1454.6
Projected effective change (new Official - current Official)
+71.3
Projected new highest rating
1383.3
Projected new floor
883.3
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
1267.3
Curent Weighted rating
1205.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1267.3
Current floor (min rating allowed)
767.3
Current highest rating achieved
1267.3
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)
±150.7
Current Raw change used (final)
0.0
Projected new Raw rating
1267.3
Projected new Weighed rating
1210.5
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1267.3
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1267.3
Projected new floor
767.3
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
1341.1
Curent Weighted rating
1285.9
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1341.1
Current floor (min rating allowed)
841.1
Current highest rating achieved
1341.1
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)
±135.6
Current Raw change used (final)
0.0
Projected new Raw rating
1341.1
Projected new Weighed rating
1292.7
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1341.1
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1341.1
Projected new floor
841.1
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)
841.1
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
841.1
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
1
Ekurhuleni Open 2024 (B)
2024/04/06
2024/04/06
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.5
1352.8
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
5
Ekurhuleni Open 2024 (B)
2024/04/06
2024/04/06
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.5
1352.8
1200.0
Analysis
4
Ekurhuleni North Chess Club 2023 (B)
2023/12/09
2023/12/09
Ekurhuleni (GE)
Rapid
30
0.60
7
7
6.0
1288.6
1306.5
Analysis
3
Gauteng Soncini Finals 2023 (Boys)
2023/10/28
2023/10/28
Ekurhuleni (GE)
Rapid
20
0.47
5
5
4.0
1259.8
1254.7
Analysis
2
Gauteng Schools Individual Finals 2023 (U15 Boys)
2023/05/27
2023/05/27
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.5
1200.0
1200.0
Analysis
1
Gauteng Open Arnold Classic 2023 (U16)
2023/05/19
2023/05/19
Tshwane (GTP)
Rapid
30
0.60
5
5
4.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
5
2
3
0
3.5
70.0
170.0
1361.8
1531.8
White
3
2
1
0
2.5
83.3
283.3
1332.0
1615.4
Black
2
0
2
0
1.0
50.0
0.0
1406.5
1406.5
Standard
All
5
2
3
0
3.5
70.0
170.0
1361.8
1531.8
White
3
2
1
0
2.5
83.3
283.3
1332.0
1615.4
Black
2
0
2
0
1.0
50.0
0.0
1406.5
1406.5
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
27
18
6
3
21.0
77.8
236.1
1368.5
1604.6
White
16
12
2
2
13.0
81.3
265.6
1328.8
1594.4
Black
11
6
4
1
8.0
72.7
193.2
1426.3
1619.4
Standard
All
10
5
4
1
7.0
70.0
170.0
1386.6
1556.6
White
6
5
1
0
5.5
91.7
354.2
1357.4
1711.5
Black
4
0
3
1
1.5
37.5
-106.3
1430.4
1324.2
Rapid
All
17
13
2
2
14.0
82.4
275.0
1357.9
1632.9
White
10
7
1
2
7.5
75.0
212.5
1311.7
1524.2
Black
7
6
1
0
6.5
92.9
364.3
1423.9
1788.2
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
1080107799
Du Toit, J (Jaunre)
3
3.0
3
0
0
100.0
1229.5
425.0
1654.5
View list
2
1080119822
Elvin, D (David)
2
2.0
2
0
0
100.0
1244.3
425.0
1669.3
View list
3
1080191325
Kale, A (Akhona)
1
1.0
1
0
0
100.0
1288.6
425.0
1713.6
View list
4
108082807
Joseph, J (Jamie)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
109078830
Johnson, A (Ashar)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
1090135200
Gumbo, A (Ashley)
1
1.0
1
0
0
100.0
1259.8
425.0
1684.8
View list
7
1090135387
Del Grosso, G (Gianluca Gabriele)
1
1.0
1
0
0
100.0
1259.8
425.0
1684.8
View list
8
206050275
De Jager, K (Karli)
1
1.0
1
0
0
100.0
1288.6
425.0
1713.6
View list
9
1100190372
Daniels, C (Christopher)
1
1.0
1
0
0
100.0
1259.8
425.0
1684.8
View list
10
1090116742
Baloyi, B (Boikanyo)
1
1.0
1
0
0
100.0
1259.8
425.0
1684.8
View list
11
2110151735
Ambrose, I (Isabella)
1
1.0
1
0
0
100.0
1352.8
425.0
1777.8
View list
12
107056316
Agre, AS (Atharv)
1
1.0
1
0
0
100.0
1288.6
425.0
1713.6
View list
13
1050161246
O'Brien, S (Seth)
1
1.0
1
0
0
100.0
1288.6
425.0
1713.6
View list
14
170027618
Nhlapo, LR (Lekwa)
1
1.0
1
0
0
100.0
1352.8
425.0
1777.8
View list
15
1080143453
Tladi, T (Thoriso)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
16
1970302548
Ngobese, D (Dakkie)
1
0.5
0
1
0
50.0
1352.8
0.0
1352.8
View list
17
2110143800
Naidoo, D (Dhiya)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
18
1090097407
Karsten, K (Keagan)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
19
1080136200
Sehularo, K (Kganya)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
20
1080136326
Van Der Walt, T (Tjaart)
1
0.5
0
1
0
50.0
1352.8
0.0
1352.8
View list