Player Page

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
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 rating1224.9
Curent Weighted rating1197.0
Curent Weighted performance1092.9
Current official/published rating (highest between Raw, WR and WP)1224.9
Current floor (min rating allowed)724.9
Current highest rating achieved1224.9
Current K-factor36
Games played this month0
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 rating1224.9
Projected new Weighed rating1201.1
Projected new Weighted performance1092.9
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 rating1224.9
Projected new floor724.9
Projected new K-facor36
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 rating1183.6
Curent Weighted rating1158.2
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1183.6
Current floor (min rating allowed)683.6
Current highest rating achieved1183.6
Current K-factor40
Games played this month0
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 rating1183.6
Projected new Weighed rating1161.5
Projected new Weighted performance0.0
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 rating1183.6
Projected new floor683.6
Projected new K-facor40
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 rating1243.6
Curent Weighted rating1234.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1243.6
Current floor (min rating allowed)743.6
Current highest rating achieved1243.6
Current K-factor36
Games played this month0
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 rating1243.6
Projected new Weighed rating1235.6
Projected new Weighted performance0.0
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 rating1243.6
Projected new floor743.6
Projected new K-facor36
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 rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)743.6
Current highest rating achieved1200.0
Current K-factor36
Games played this month0
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 rating1200.0
Projected new Weighed rating1200.0
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 rating1200.0
Projected new floor743.6
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
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
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 idNameGamesScoreWinsDrawsLosses%AorDpPerformView
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