Player Page

Duma, N (Njbulo)
Dob: 2003/10/01 (Adult)
Gender: Male
Chess SA id: 1030103198
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Last active: 2019/05/25 (1863 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 rating1266.8
Current Weighted rating1266.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1266.8
Current highest rating achieved1266.8
Current floor (min rating allowed)766.8
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)±150.8
Current Raw change used (final)0.0
Projected new Raw rating1266.8
Projected new Weighed rating1165.5
Projected new Weighted performance345.4
Projected new final Raw rating (if new WP > new Raw)1266.8
Projected new highest rating1266.8
Projected new floor766.8
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1266.8
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 rating1275.6
Current Weighted rating1275.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1275.6
Current highest rating achieved1275.6
Current floor (min rating allowed)775.6
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)±148.9
Current Raw change used (final)0.0
Projected new Raw rating1275.6
Projected new Weighed rating1173.6
Projected new Weighted performance345.4
Projected new final Raw rating (if new WP > new Raw)1275.6
Projected new highest rating1275.6
Projected new floor775.6
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1275.6
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 rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
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 rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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
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 rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
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 rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
3 2019 Gauteng Disabled Schools Individual Chess Championships (U18 MID) 2019/05/25 2019/05/25 Tshwane (GTP) Standard 60 0.83 5 5 3.5 1253.1 1264.4 Analysis
2 2019 SWVG Arnold Classic (U16 MID) 2019/05/18 2019/05/19 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1253.1 1264.4 Analysis
1 2018 Gauteng Secondary Schools Individual Chess Championships (LSEN) 2018/05/26 2018/05/26 Tshwane (GTP) Standard 60 0.83 5 5 4.0 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 15 11 1 3 11.5 76.7 226.7 1117.1 1343.7
White 7 6 1 0 6.5 92.9 364.3 1140.9 1505.2
Black 8 5 0 3 5.0 62.5 106.3 1096.2 1202.5
Standard All 15 11 1 3 11.5 76.7 226.7 1117.1 1343.7
White 7 6 1 0 6.5 92.9 364.3 1140.9 1505.2
Black 8 5 0 3 5.0 62.5 106.3 1096.2 1202.5
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 103084408 Lubaxa, C (Christo) 2 0.5 0 1 1 25.0 1253.1 -212.5 1040.6 View list
2 1030102666 Le Roux, R (Ruben) 1 1.0 1 0 0 100.0 1253.1 425.0 1678.1 View list
3 1030102695 Keagile, G (Goitsemang) 1 1.0 1 0 0 100.0 1253.1 425.0 1678.1 View list
4 1020102697 Japhta, M (Mbulelo) 1 1.0 1 0 0 100.0 1253.1 425.0 1678.1 View list
5 1050102694 Du Toit, A (Aidan) 1 1.0 1 0 0 100.0 1253.1 425.0 1678.1 View list
6 1060102702 Aucamp, J (Jacques) 1 1.0 1 0 0 100.0 1253.1 425.0 1678.1 View list
7 101093882 Akers, B (Branden) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
8 1020103206 Mokgolouotha, S (Success) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
9 1050115190 Masina, S (Sizwe) 1 1.0 1 0 0 100.0 1253.1 425.0 1678.1 View list
10 1010099033 Nkambule, O (Oageng) 1 1.0 1 0 0 100.0 1253.1 425.0 1678.1 View list
11 1010103191 Ngwenya, Q (Quentin) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
12 103095895 Yampanya, T (Tshitang) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
13 102084421 Ras, P (Pedri) 1 0.0 0 0 1 0.0 1253.1 -425.0 828.1 View list
14 101071767 Mthimkhulu, C (Chartwell) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list