Chess South Africa
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Chess South Africa
Marais, A (Albertus)
Dob:
2009/06/21 (U16)
Gender:
Male
Chess SA id:
1090107163
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2021/10/30 (937 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
1221.6
Curent Weighted rating
1221.6
Curent Weighted performance
672.3
Current official/published rating (highest between Raw, WR and WP)
1221.6
Current floor (min rating allowed)
779.7
Current highest rating achieved
1279.7
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)
±160.8
Current Raw change used (final)
0.0
Projected new Raw rating
1221.6
Projected new Weighed rating
1221.6
Projected new Weighted performance
672.3
Projected new official/published rating (highest between new Raw, new WR and new WP)
1221.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1279.7
Projected new floor
779.7
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
1210.6
Curent Weighted rating
1210.6
Curent Weighted performance
669.6
Current official/published rating (highest between Raw, WR and WP)
1210.6
Current floor (min rating allowed)
795.6
Current highest rating achieved
1295.6
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)
±163.3
Current Raw change used (final)
0.0
Projected new Raw rating
1210.6
Projected new Weighed rating
1210.6
Projected new Weighted performance
669.6
Projected new official/published rating (highest between new Raw, new WR and new WP)
1210.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1295.6
Projected new floor
795.6
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
1261.2
Curent Weighted rating
1261.2
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1261.2
Current floor (min rating allowed)
761.2
Current highest rating achieved
1261.2
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)
±152.0
Current Raw change used (final)
0.0
Projected new Raw rating
1261.2
Projected new Weighed rating
1261.2
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1261.2
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1261.2
Projected new floor
761.2
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)
761.2
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
761.2
Projected new K-facor
36
Tournaments
History
Did not participate this month.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
13
2021 Lardies Ope (D)
2021/10/30
2021/10/30
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1187.8
1166.0
Analysis
12
2020 Wynie Robbertse Open Chess Tournament (C)
2020/03/07
2020/03/07
Tshwane (GTP)
Standard
60
0.83
5
5
1.0
1238.6
1224.7
Analysis
11
2020 Registration Tournament (D)
2020/01/25
2020/01/25
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1164.3
1121.8
Analysis
10
2019 South African Junior Team Championships (U12C)
2020/01/04
2020/01/08
4 Knights (4K)
Standard
120
1.00
7
7
4.5
1164.3
1121.8
Analysis
9
2019 Lardies Open (D)
2019/10/26
2019/10/26
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1167.9
1119.6
Analysis
8
2019 Etienne Lewis Trials (U12 Boys)
2019/08/30
2019/09/01
Tshwane (GTP)
Standard
120
1.00
7
7
3.5
1151.7
1090.4
Analysis
7
2019 D4 Tshwane South Schools League Team Finals (U11)
2019/07/27
2019/07/27
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1175.3
1111.6
Analysis
6
2019 Lubowski Open Tournament (D)
2019/05/11
2019/05/12
Tshwane (GTP)
Standard
90
0.94
5
4
2.0
1127.0
1108.7
Analysis
5
2019 Super 12 Laerskole (Seniors)
2019/05/04
2019/05/04
Tshwane (GTP)
Rapid
30
0.60
5
5
5.0
1127.0
1200.0
Analysis
4
2019 D4 Individual Finals (U11 Mixed)
2019/03/09
2019/03/09
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1105.5
1080.3
Analysis
3
2019 Constantia Park Open (C)
2019/02/09
2019/02/09
Tshwane (GTP)
Standard
60
0.83
5
5
0.5
1174.5
1162.4
Analysis
2
2019 Tshwane Chess Registration Tournament (C)
2019/01/26
2019/01/26
Tshwane (GTP)
Standard
60
0.83
5
5
0.0
1279.7
1295.6
Analysis
1
2018 Lardies Ope (E)
2018/10/27
2018/10/27
Tshwane (GTP)
Standard
60
0.83
5
5
5.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
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
Standard
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
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
68
35
5
28
37.5
55.1
43.8
1135.3
1179.0
White
33
19
4
10
21.0
63.6
115.9
1128.0
1244.0
Black
35
16
1
18
16.5
47.1
-24.3
1142.1
1117.8
Standard
All
63
30
5
28
32.5
51.6
13.5
1140.7
1154.2
White
31
17
4
10
19.0
61.3
96.0
1124.8
1220.8
Black
32
13
1
18
13.5
42.2
-66.4
1156.1
1089.7
Rapid
All
5
5
0
0
5.0
100.0
425.0
1067.1
1492.1
White
2
2
0
0
2.0
100.0
425.0
1178.4
1603.4
Black
3
3
0
0
3.0
100.0
425.0
993.0
1418.0
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
1090107165
Oosthuizen, L (Ludrick)
2
2.0
2
0
0
100.0
1184.0
425.0
1609.0
View list
2
2090107167
Redelinghuys, M (Mia)
2
2.0
2
0
0
100.0
1163.5
425.0
1588.5
View list
3
108092345
Dreyer, NJ (Nicolaas)
2
0.0
0
0
2
0.0
1227.1
-425.0
802.1
View list
4
210094854
Eygelaar, L (Leila)
2
0.0
0
0
2
0.0
1227.1
-425.0
802.1
View list
5
1060119615
Grobler, S (Stephan)
1
1.0
1
0
0
100.0
1164.3
425.0
1589.3
View list
6
207078376
Goede, K (Kari)
1
1.0
1
0
0
100.0
1127.0
425.0
1552.0
View list
7
107059530
Du Plessis, J (Jean-Prieur)
1
1.0
1
0
0
100.0
1167.9
425.0
1592.9
View list
8
2100108334
Du Plessis, A (Amelia)
1
1.0
1
0
0
100.0
1187.8
425.0
1612.8
View list
9
1110107188
De Beer, L (Liam)
1
1.0
1
0
0
100.0
1187.8
425.0
1612.8
View list
10
1060108324
Diremelo, MO (Mpho Oarabile)
1
1.0
1
0
0
100.0
1238.6
425.0
1663.6
View list
11
1110114764
Botha, RMJ (Robert)
1
1.0
1
0
0
100.0
1164.3
425.0
1589.3
View list
12
1080108323
Bekker, K (Kedrick)
1
1.0
1
0
0
100.0
1105.5
425.0
1530.5
View list
13
1120133903
Buchner, E (Emil)
1
1.0
1
0
0
100.0
1187.8
425.0
1612.8
View list
14
109085213
Henning, T (Tiaan)
1
1.0
1
0
0
100.0
1167.9
425.0
1592.9
View list
15
1090109066
Jooste, J (Josh)
1
1.0
1
0
0
100.0
1151.7
425.0
1576.7
View list
16
1080112400
Khoza, TL (Thaka Lwazi)
1
1.0
1
0
0
100.0
1105.5
425.0
1530.5
View list
17
1090098593
Kruger, H (Heinrich)
1
1.0
1
0
0
100.0
1105.5
425.0
1530.5
View list
18
108077127
Lotz, L (Leanu)
1
1.0
1
0
0
100.0
1151.7
425.0
1576.7
View list
19
1080107430
Mjekelejo, L (Luvuyo)
1
1.0
1
0
0
100.0
1164.3
425.0
1589.3
View list
20
1090098597
Muller, E (Emile)
1
1.0
1
0
0
100.0
1151.7
425.0
1576.7
View list