Player Page

Nkosi, S (Siyabonga)
Dob: 1998/09/23 (Adult)
Gender: Male
Chess SA id: 198027990
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s):
Last active: 2018/07/06 (2142 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 rating1464.3
Curent Weighted rating1452.7
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1464.3
Current floor (min rating allowed)989.0
Current highest rating achieved1489.0
Current K-factor32
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)±113.8
Current Raw change used (final)0.0
Projected new Raw rating1464.3
Projected new Weighed rating1453.9
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1464.3
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1489.0
Projected new floor989.0
Projected new K-facor32
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 rating1460.7
Curent Weighted rating1449.6
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1460.7
Current floor (min rating allowed)989.0
Current highest rating achieved1489.0
Current K-factor32
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)±114.4
Current Raw change used (final)0.0
Projected new Raw rating1460.7
Projected new Weighed rating1450.7
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1460.7
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1489.0
Projected new floor989.0
Projected new K-facor32
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 rating1480.0
Curent Weighted rating1480.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1480.0
Current floor (min rating allowed)989.0
Current highest rating achieved1489.0
Current K-factor32
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)±111.3
Current Raw change used (final)0.0
Projected new Raw rating1480.0
Projected new Weighed rating1480.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)1480.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1489.0
Projected new floor989.0
Projected new K-facor32
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 rating1480.0
Curent Weighted rating1480.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1480.0
Current floor (min rating allowed)989.0
Current highest rating achieved1489.0
Current K-factor32
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)±111.3
Current Raw change used (final)0.0
Projected new Raw rating1480.0
Projected new Weighed rating1480.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)1480.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1489.0
Projected new floor989.0
Projected new K-facor32
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
2 2018 USSA Championship (Open) 2018/07/02 2018/07/06 Gert Sibande (MGS) Standard 90 0.94 9 9 5.5 1484.8 1485.8 Analysis
1 JCC Wits 2018 (B) 2018/02/25 2018/02/25 Johannesburg Metro (GJM) Standard 62 0.84 5 5 4.5 1480.0 1480.0 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 14 9 2 3 10.0 71.4 182.1 1180.0 1362.1
White 7 5 1 1 5.5 78.6 242.9 1186.1 1428.9
Black 7 4 1 2 4.5 64.3 121.4 1173.9 1295.4
Standard All 14 9 2 3 10.0 71.4 182.1 1180.0 1362.1
White 7 5 1 1 5.5 78.6 242.9 1186.1 1428.9
Black 7 4 1 2 4.5 64.3 121.4 1173.9 1295.4
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 106073248 Allison, LM (Liam) 1 1.0 1 0 0 100.0 1480.0 425.0 1905.0 View list
2 1970104048 Mathetha, M (Mlungisi) 1 1.0 1 0 0 100.0 1484.8 425.0 1909.8 View list
3 197055928 Chiloane, L (Leeroy) 1 1.0 1 0 0 100.0 1484.8 425.0 1909.8 View list
4 197011575 Haai, A (Austin) 1 1.0 1 0 0 100.0 1484.8 425.0 1909.8 View list
5 191076602 Nkosi, M (Minenhle) 1 1.0 1 0 0 100.0 1484.8 425.0 1909.8 View list
6 1890097685 Murapa, B (Batsirai) 1 1.0 1 0 0 100.0 1480.0 425.0 1905.0 View list
7 104060530 Mooketsi, O (Owane) 1 1.0 1 0 0 100.0 1480.0 425.0 1905.0 View list
8 198082030 Mboyisa, N (Ndumiso) 1 1.0 1 0 0 100.0 1480.0 425.0 1905.0 View list
9 198094887 Mbombo, N (Nhlanhla) 1 1.0 1 0 0 100.0 1484.8 425.0 1909.8 View list
10 195092509 Mathonsi, I (Innocent) 1 0.5 0 1 0 50.0 1484.8 0.0 1484.8 View list
11 101044645 Maharaj, K (Kiashen) 1 0.5 0 1 0 50.0 1480.0 0.0 1480.0 View list
12 197013325 Jacobs, CL (Cavan) 1 0.0 0 0 1 0.0 1484.8 -425.0 1059.8 View list
13 197007600 Dorey, PDV (Pierre) 1 0.0 0 0 1 0.0 1484.8 -425.0 1059.8 View list
14 195001335 Barnard, B (Brendon) 1 0.0 0 0 1 0.0 1484.8 -425.0 1059.8 View list