Player Page

Nkuna, D (David)
Dob: 1975/02/22 (Adult)
Gender: Male
Chess SA id: 1750100067
FIDE id:
Region: Chess South Africa (CSA)
Citizen: RSA
Title(s):
Last active: 2019/10/30 (1853 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
Current Raw rating1457.0
Current Weighted rating1449.2
Current Weighted performance439.6
Current official/published rating (highest between Raw, WR and WP)1457.0
Current highest rating achieved1457.0
Current floor (min rating allowed)957.0
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)±115.0
Current Raw change used (final)0.0
Projected new Raw rating1457.0
Projected new Weighed rating1333.8
Projected new Weighted performance439.6
Projected new final Raw rating (if new WP > new Raw)1457.0
Projected new highest rating1457.0
Projected new floor957.0
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1457.0
Projected effective change (new Official - current Official)=0.0
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
Current Raw rating1457.0
Current Weighted rating1454.3
Current Weighted performance439.6
Current official/published rating (highest between Raw, WR and WP)1457.0
Current highest rating achieved1457.0
Current floor (min rating allowed)957.0
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)±115.0
Current Raw change used (final)0.0
Projected new Raw rating1457.0
Projected new Weighed rating1338.2
Projected new Weighted performance439.6
Projected new final Raw rating (if new WP > new Raw)1457.0
Projected new highest rating1457.0
Projected new floor957.0
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1457.0
Projected effective change (new Official - current Official)=0.0
s
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
Current Raw rating1300.0
Current Weighted rating1269.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1300.0
Current highest rating achieved1300.0
Current floor (min rating allowed)800.0
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)±143.8
Current Raw change used (final)0.0
Projected new Raw rating1300.0
Projected new Weighed rating1170.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1300.0
Projected new floor800.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1300.0
Projected effective change (new Official - current Official)=0.0
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
Current Raw rating1300.0
Current Weighted rating1269.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1300.0
Current highest rating achieved1300.0
Current floor (min rating allowed)800.0
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)±143.8
Current Raw change used (final)0.0
Projected new Raw rating1300.0
Projected new Weighed rating1170.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1300.0
Projected new floor800.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1300.0
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
5 SAPS National Team Chess Championship 2019 2019/10/26 2019/10/30 Frances Baard (NCF) Standard 62 0.84 9 9 6.5 1364.3 1364.0 Analysis
4 SAPS National Individual Chess Championship 2019 (Men) 2019/10/23 2019/10/25 Frances Baard (NCF) Standard 60 0.83 9 9 5.0 1364.3 1364.0 Analysis
3 SAPS National Individual Championship 2018 (Men) 2018/09/12 2018/09/15 Xhariep (FXT) Standard 60 0.83 9 9 4.5 1365.8 1365.8 Analysis
2 SAPS National Team Championship 2018 2018/09/11 2018/09/11 Xhariep (FXT) Standard 60 0.83 9 9 6.5 1365.8 1365.8 Analysis
1 Waterberg District Chess League 2018 2018/03/17 2018/03/25 Waterberg (LWM) Standard 90 0.94 14 14 12.5 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 50 31 8 11 35.0 70.0 170.0 1276.7 1446.7
White 24 16 5 3 18.5 77.1 230.2 1262.7 1492.9
Black 26 15 3 8 16.5 63.5 114.4 1289.7 1404.1
Standard All 50 31 8 11 35.0 70.0 170.0 1276.7 1446.7
White 24 16 5 3 18.5 77.1 230.2 1262.7 1492.9
Black 26 15 3 8 16.5 63.5 114.4 1289.7 1404.1
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 1840100093 Kgodumo, J (Jerry) 2 2.0 2 0 0 100.0 1200.0 425.0 1625.0 View list
2 1930100085 Langa, S (Serwanya) 2 2.0 2 0 0 100.0 1200.0 425.0 1625.0 View list
3 1690100095 Monama, W (Wethu Charles) 2 2.0 2 0 0 100.0 1200.0 425.0 1625.0 View list
4 1840100076 Mosetlhe, T (Terror) 2 2.0 2 0 0 100.0 1200.0 425.0 1625.0 View list
5 176027561 Ngwenya, FZ (Freddy) 2 2.0 2 0 0 100.0 1365.0 425.0 1790.0 View list
6 180064295 Salters, B (Brian) 2 2.0 2 0 0 100.0 1364.3 425.0 1789.3 View list
7 1740100098 Ledwaba, S (Solomon) 2 1.5 1 1 0 75.0 1200.0 212.5 1412.5 View list
8 1860100102 Ledwaba, P (Peter) 2 1.5 1 1 0 75.0 1200.0 212.5 1412.5 View list
9 181021769 Matloa, OJ (Oupa) 2 1.5 1 1 0 75.0 1365.0 212.5 1577.5 View list
10 177021730 Matlakala, CM (Clement) 2 1.5 1 1 0 75.0 1200.0 212.5 1412.5 View list
11 176072593 Aphane, MJ (Maesela) 2 0.5 0 1 1 25.0 1364.3 -212.5 1151.8 View list
12 183084909 Kgosimotswedi, AM (Aaron) 1 1.0 1 0 0 100.0 1365.8 425.0 1790.8 View list
13 184084898 Kgomongwe, LI (Lucas) 1 1.0 1 0 0 100.0 1365.8 425.0 1790.8 View list
14 179013745 Janse Van Vuuren, T (Terrance) 1 1.0 1 0 0 100.0 1364.3 425.0 1789.3 View list
15 169010128 Gabriels, Z (Zaid) 1 1.0 1 0 0 100.0 1365.8 425.0 1790.8 View list
16 174022921 Mgadi, A (Aubrey) 1 1.0 1 0 0 100.0 1365.8 425.0 1790.8 View list
17 180021843 Matsio, TS (Stanley) 1 1.0 1 0 0 100.0 1365.8 425.0 1790.8 View list
18 173061495 Mabuza, BF (Bongani) 1 1.0 1 0 0 100.0 1365.8 425.0 1790.8 View list
19 179072595 Mashego, SN (Sipho) 1 1.0 1 0 0 100.0 1364.3 425.0 1789.3 View list
20 1830106688 Mashabane, L (Lm) 1 1.0 1 0 0 100.0 1364.3 425.0 1789.3 View list