Chess South Africa
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Chess South Africa
Marais, N (Neil)
Dob:
2001/10/02 (Adult)
Gender:
Male
Chess SA id:
1010108982
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2023/07/15 (278 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
1416.6
Curent Weighted rating
1404.7
Curent Weighted performance
1108.0
Current official/published rating (highest between Raw, WR and WP)
1416.6
Current floor (min rating allowed)
916.6
Current highest rating achieved
1416.6
Current K-factor
32
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)
±121.8
Current Raw change used (final)
0.0
Projected new Raw rating
1416.6
Projected new Weighed rating
1406.2
Projected new Weighted performance
1108.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1416.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1416.6
Projected new floor
916.6
Projected new K-facor
32
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
1387.1
Curent Weighted rating
1387.1
Curent Weighted performance
642.1
Current official/published rating (highest between Raw, WR and WP)
1387.1
Current floor (min rating allowed)
887.1
Current highest rating achieved
1387.1
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)
±127.0
Current Raw change used (final)
0.0
Projected new Raw rating
1387.1
Projected new Weighed rating
1387.1
Projected new Weighted performance
642.1
Projected new official/published rating (highest between new Raw, new WR and new WP)
1387.1
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1387.1
Projected new floor
887.1
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
1277.4
Curent Weighted rating
1251.2
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1277.4
Current floor (min rating allowed)
777.4
Current highest rating achieved
1277.4
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)
±148.5
Current Raw change used (final)
0.0
Projected new Raw rating
1277.4
Projected new Weighed rating
1254.7
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1277.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1277.4
Projected new floor
777.4
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)
777.4
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
777.4
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
Curro Durbanville Chess Open Rapid 2023 (Advanced)
2023/07/15
2023/07/15
Cape Town (WCT)
Rapid
35
0.66
6
6
3.5
1382.4
1218.7
Analysis
12
GPCA Rapid 2023 (Advanced)
2023/06/24
2023/06/24
Cape Town (WCT)
Rapid
25
0.54
7
7
4.0
1382.2
1200.0
Analysis
11
Curro Durbanville Chess Open Rapid 2022 (A)
2022/07/02
2022/07/02
Cape Town (WCT)
Rapid
25
0.54
6
6
3.0
1392.9
1199.6
Analysis
10
2020 Cape Of Good Hope Open (Prestige)
2020/02/21
2020/02/23
Cape Town (WCT)
Standard
70
0.87
6
6
3.5
1348.4
1345.3
Analysis
9
2019 Kraaifontein Open (Open)
2019/12/06
2019/12/08
Cape Town (WCT)
Standard
75
0.89
6
5
3.5
1286.4
1288.8
Analysis
8
Western Cape Top Schools 2019 (U18 Mix)
2019/08/31
2019/09/01
Cape Winelands (WCW)
Standard
60
0.83
5
4
1.5
1291.5
1294.2
Analysis
7
2019 WP Youth Open (B)
2019/07/13
2019/07/13
Cape Town (WCT)
Standard
60
0.83
5
4
2.5
1277.8
1282.3
Analysis
6
Metro School Chess Closed Individual Trials 2019 (U18 Boys)
2019/03/01
2019/03/02
Cape Town (WCT)
Standard
60
0.83
6
6
3.0
1253.8
1256.4
Analysis
5
2019 Metro-East District Schools Trials (U18)
2019/02/01
2019/02/02
Cape Town (WCT)
Standard
60
0.83
6
5
4.0
1208.7
1192.8
Analysis
4
Cape of Good Hope Open 2019 (C)
2019/01/25
2019/01/27
Cape Town (WCT)
Standard
70
0.87
6
6
3.5
1193.8
1183.6
Analysis
3
Drakenstein Dragons Rapid 2019 (U18)
2019/01/19
2019/01/19
Cape Winelands (WCW)
Rapid
30
0.60
6
6
4.5
1193.8
1200.0
Analysis
2
ACL Open 2018 (A)
2018/12/07
2018/12/09
Cape Town (WCT)
Standard
120
1.00
5
5
3.0
1163.8
1157.6
Analysis
1
Western Cape Top Schools 2018 (U19 Mix)
2018/08/25
2018/08/26
Overberg (WOS)
Standard
60
0.83
5
5
2.0
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
71
35
13
23
41.5
58.5
71.8
1283.8
1355.6
White
38
22
8
8
26.0
68.4
156.6
1305.7
1462.3
Black
33
13
5
15
15.5
47.0
-25.8
1258.5
1232.7
Standard
All
46
22
9
15
26.5
57.6
64.7
1275.0
1339.7
White
25
11
7
7
14.5
58.0
68.0
1316.9
1384.9
Black
21
11
2
8
12.0
57.1
60.7
1225.1
1285.8
Rapid
All
25
13
4
8
15.0
60.0
85.0
1300.0
1385.0
White
13
11
1
1
11.5
88.5
326.9
1284.3
1611.2
Black
12
2
3
7
3.5
29.2
-177.1
1317.0
1139.9
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
1030096617
Simons, G (Garin)
2
2.0
2
0
0
100.0
1231.3
425.0
1656.3
View list
2
190040766
Van Wyk, AV (Aldrich)
2
2.0
2
0
0
100.0
1317.4
425.0
1742.4
View list
3
101017524
Lee, J (Joel)
2
0.5
0
1
1
25.0
1270.1
-212.5
1057.6
View list
4
103064522
Johnstone, R (Robin)
1
1.0
1
0
0
100.0
1208.7
425.0
1633.7
View list
5
1990148236
Bradley, C (Cameron)
1
1.0
1
0
0
100.0
1382.2
425.0
1807.2
View list
6
1020096666
Hugo, J (Johan)
1
1.0
1
0
0
100.0
1208.7
425.0
1633.7
View list
7
104051607
Fisher, L (Luke)
1
1.0
1
0
0
100.0
1348.4
425.0
1773.4
View list
8
106066235
Fillis, J (Jordan)
1
1.0
1
0
0
100.0
1392.9
425.0
1817.9
View list
9
103087777
Beukes, J (Jason)
1
1.0
1
0
0
100.0
1208.7
425.0
1633.7
View list
10
108087782
Jonkers, T (Tristan)
1
1.0
1
0
0
100.0
1193.8
425.0
1618.8
View list
11
2110130686
Joya, I (Imkhita)
1
1.0
1
0
0
100.0
1382.4
425.0
1807.4
View list
12
104016781
Kunz, S (Sebastian)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
13
198070281
Manzanga, J (Jordan)
1
1.0
1
0
0
100.0
1286.4
425.0
1711.4
View list
14
1020118900
Marcus, C (Christo)
1
1.0
1
0
0
100.0
1291.5
425.0
1716.5
View list
15
1770143621
Messina, J (Jason)
1
1.0
1
0
0
100.0
1392.9
425.0
1817.9
View list
16
195047285
Mhluzi, M (Mthandzo)
1
1.0
1
0
0
100.0
1392.9
425.0
1817.9
View list
17
103047871
Milner, J (Julian)
1
1.0
1
0
0
100.0
1253.8
425.0
1678.8
View list
18
104089518
Mkentane, L (Lutho)
1
1.0
1
0
0
100.0
1163.8
425.0
1588.8
View list
19
106046906
Nel, A (Adolf)
1
1.0
1
0
0
100.0
1193.8
425.0
1618.8
View list
20
101027229
Nel, RA (Rowan)
1
1.0
1
0
0
100.0
1277.8
425.0
1702.8
View list