Chess South Africa
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Chess South Africa
Rikhotso, N (Nyiko)
Dob:
2008/01/23 (U18)
Gender:
Male
Chess SA id:
1080143450
FIDE id:
Region:
Ekurhuleni (GE)
Citizen:
RSA
Title(s):
Last active:
2023/08/19 (269 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
1224.9
Curent Weighted rating
1197.0
Curent Weighted performance
1092.9
Current official/published rating (highest between Raw, WR and WP)
1224.9
Current floor (min rating allowed)
724.9
Current highest rating achieved
1224.9
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)
±160.0
Current Raw change used (final)
0.0
Projected new Raw rating
1224.9
Projected new Weighed rating
1201.1
Projected new Weighted performance
1092.9
Projected new official/published rating (highest between new Raw, new WR and new WP)
1224.9
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1224.9
Projected new floor
724.9
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
1183.6
Curent Weighted rating
1158.2
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1183.6
Current floor (min rating allowed)
683.6
Current highest rating achieved
1183.6
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)
±169.7
Current Raw change used (final)
0.0
Projected new Raw rating
1183.6
Projected new Weighed rating
1161.5
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1183.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1183.6
Projected new floor
683.6
Projected new K-facor
40
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
1243.6
Curent Weighted rating
1234.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1243.6
Current floor (min rating allowed)
743.6
Current highest rating achieved
1243.6
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)
±155.8
Current Raw change used (final)
0.0
Projected new Raw rating
1243.6
Projected new Weighed rating
1235.6
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1243.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1243.6
Projected new floor
743.6
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
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)
743.6
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
743.6
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
5
2023 Gauteng Top Schools (U15 Mixed)
2023/08/19
2023/08/19
West Rand (GWR)
Standard
60
0.83
5
5
2.5
1191.4
1132.4
Analysis
4
Gauteng Schools Individual Finals 2023 (U15 Boys)
2023/05/27
2023/05/27
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
1116.0
1095.6
Analysis
3
Gauteng Open Arnold Classic 2023 (U16)
2023/05/19
2023/05/19
Tshwane (GTP)
Rapid
30
0.60
5
5
3.5
1116.0
1200.0
Analysis
2
2022 Gauteng Schools Team Championships (U15 Open)
2022/08/26
2022/08/26
Tshwane (GTP)
Standard
60
0.83
5
4
0.0
1161.8
1152.4
Analysis
1
2022 Gauteng Schools Individual Chess Championship (U15 Boys)
2022/06/18
2022/06/18
Ekurhuleni (GE)
Standard
60
0.83
5
5
1.5
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
24
8
3
13
9.5
39.6
-88.5
1293.5
1204.9
White
12
5
3
4
6.5
54.2
35.4
1223.4
1258.8
Black
12
3
0
9
3.0
25.0
-212.5
1363.5
1151.0
Standard
All
19
5
2
12
6.0
31.6
-156.6
1296.8
1140.3
White
10
4
2
4
5.0
50.0
0.0
1227.1
1227.1
Black
9
1
0
8
1.0
11.1
-330.6
1374.4
1043.8
Rapid
All
5
3
1
1
3.5
70.0
170.0
1280.6
1450.6
White
2
1
1
0
1.5
75.0
212.5
1205.3
1417.8
Black
3
2
0
1
2.0
66.7
141.7
1330.8
1472.4
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
2100157373
Pooren, R (Ruhi)
1
1.0
1
0
0
100.0
1116.0
425.0
1541.0
View list
2
1080155439
Rapotu, V (Vuyani)
1
1.0
1
0
0
100.0
1116.0
425.0
1541.0
View list
3
1080143422
Davids, A (Anton)
1
1.0
1
0
0
100.0
1191.4
425.0
1616.4
View list
4
1110116479
Billing, A (Aidin)
1
1.0
1
0
0
100.0
1116.0
425.0
1541.0
View list
5
1080161085
Ncube, M (Mzoxolo)
1
1.0
1
0
0
100.0
1191.4
425.0
1616.4
View list
6
1110155601
Molefe, H (Hlohonolo)
1
1.0
1
0
0
100.0
1116.0
425.0
1541.0
View list
7
1080104469
Mokoena, J (Jabu)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
8
1090155446
Tshabalala, M (Mduduzi)
1
1.0
1
0
0
100.0
1116.0
425.0
1541.0
View list
9
1080143425
Joubert, J (Juan)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
10
1110145621
Naidoo, V (Viur)
1
0.5
0
1
0
50.0
1116.0
0.0
1116.0
View list
11
1090147265
Dawneerangen, S (Shriyan)
1
0.5
0
1
0
50.0
1191.4
0.0
1191.4
View list
12
109080728
Spamers, V (Vinaldo)
1
0.0
0
0
1
0.0
1116.0
-425.0
691.0
View list
13
1080118162
Radebe, I (Inamandla)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
14
1090135172
Ngobe, S (Siyabonga)
1
0.0
0
0
1
0.0
1161.8
-425.0
736.8
View list
15
1070100215
Modubu, O (Ofense)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
16
1080107430
Mjekelejo, L (Luvuyo)
1
0.0
0
0
1
0.0
1161.8
-425.0
736.8
View list
17
1070141923
Matsie, M (Morena)
1
0.0
0
0
1
0.0
1161.8
-425.0
736.8
View list
18
2070145993
Malwane, R (Rishile)
1
0.0
0
0
1
0.0
1161.8
-425.0
736.8
View list
19
108092849
Majola, O (Omphile)
1
0.0
0
0
1
0.0
1116.0
-425.0
691.0
View list
20
107088585
Grobler, JTW (Johannes Theodorus Wessel)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list