Player Page

Duma, A (Amkele)
Dob: 2005/08/06 (U20)
Gender: Male
Chess SA id: 1050105383
FIDE id:
Region: iLembe (KIK)
Citizen: RSA
Title(s):
Last active: 2020/02/23 (1585 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 rating1144.9
Current Weighted rating1144.9
Current Weighted performance410.6
Current official/published rating (highest between Raw, WR and WP)1144.9
Current highest rating achieved1144.9
Current floor (min rating allowed)644.9
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)±179.4
Current Raw change used (final)0.0
Projected new Raw rating1144.9
Projected new Weighed rating1053.3
Projected new Weighted performance410.6
Projected new final Raw rating (if new WP > new Raw)1144.9
Projected new highest rating1144.9
Projected new floor644.9
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1144.9
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 rating1143.2
Current Weighted rating1143.2
Current Weighted performance410.6
Current official/published rating (highest between Raw, WR and WP)1143.2
Current highest rating achieved1143.2
Current floor (min rating allowed)643.2
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)±179.8
Current Raw change used (final)0.0
Projected new Raw rating1143.2
Projected new Weighed rating1051.7
Projected new Weighted performance410.6
Projected new final Raw rating (if new WP > new Raw)1143.2
Projected new highest rating1143.2
Projected new floor643.2
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1143.2
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
7 2020 ECA Youth Trials (U16) 2020/02/22 2020/02/23 Ethekwini (KED) Standard 60 0.83 6 0 0.0 1144.9 1143.2 Analysis
6 2019 Ethekwini 3rd Youth Trials (U16) 2019/07/20 2019/07/21 Ethekwini (KED) Standard 60 0.83 6 6 3.0 1133.9 1128.4 Analysis
5 2019 KZN Open (B) 2019/04/27 2019/04/28 Ethekwini (KED) Standard 60 0.83 6 5 1.5 1095.4 1076.0 Analysis
4 2019 Ethekwini Youth Trials 2nd (U16) 2019/04/13 2019/04/14 Ethekwini (KED) Standard 60 0.83 6 5 4.0 1095.4 1076.0 Analysis
3 2019 Ethekwini Youth Trials 2nd (U14) 2019/04/13 2019/04/14 Ethekwini (KED) Standard 60 0.83 6 1 0.0 1095.4 1076.0 Analysis
2 2019 Ethekwini Open (B) 2019/03/30 2019/03/31 Ethekwini (KED) Standard 60 0.83 6 5 2.0 1112.0 1095.6 Analysis
1 Curro Mount Richmore Chess Celebration 2018 (U14) 2018/08/18 2018/08/18 iLembe (KIK) Standard 60 0.83 5 5 1.0 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 27 11 1 15 11.5 42.6 -63.0 1145.8 1082.8
White 17 6 1 10 6.5 38.2 -100.0 1173.3 1073.3
Black 10 5 0 5 5.0 50.0 0.0 1098.9 1098.9
Standard All 27 11 1 15 11.5 42.6 -63.0 1145.8 1082.8
White 17 6 1 10 6.5 38.2 -100.0 1173.3 1073.3
Black 10 5 0 5 5.0 50.0 0.0 1098.9 1098.9
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 1050106566 Makaula, V (Vumankosi) 2 1.0 1 0 1 50.0 1114.7 0.0 1114.7 View list
2 106087418 Panday, A (Adhi) 2 1.0 1 0 1 50.0 1156.0 0.0 1156.0 View list
3 104095803 Mkhize, O (Olwethu) 2 0.0 0 0 2 0.0 1095.4 -425.0 670.4 View list
4 1050097643 Mothibeli, P (Phethang) 1 1.0 1 0 0 100.0 1133.9 425.0 1558.9 View list
5 105080736 Chetty, RP (Rahul) 1 1.0 1 0 0 100.0 1095.4 425.0 1520.4 View list
6 105082592 Cele, S (Siyabonga) 1 1.0 1 0 0 100.0 1133.9 425.0 1558.9 View list
7 2050097645 Dlamini, Z (Ziyanda) 1 1.0 1 0 0 100.0 1095.4 425.0 1520.4 View list
8 2090111168 Maharaj, S (Sonali) 1 1.0 1 0 0 100.0 1095.4 425.0 1520.4 View list
9 1060099451 Hlongwane, L (Lusanda) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
10 110082572 Mistry, H (Hriday) 1 1.0 1 0 0 100.0 1112.0 425.0 1537.0 View list
11 2050099471 Mngoma, A (Amanda) 1 1.0 1 0 0 100.0 1133.9 425.0 1558.9 View list
12 2040109566 Soti, O (Omega) 1 1.0 1 0 0 100.0 1095.4 425.0 1520.4 View list
13 208092155 Jeenarain, R (Riya) 1 0.5 0 1 0 50.0 1095.4 0.0 1095.4 View list
14 106088920 Mthembu, M (Mfanukhona) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
15 106095791 Moonsamy, T (Trevyn) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
16 1070099657 Moodley, B (Bhairava) 1 0.0 0 0 1 0.0 1095.4 -425.0 670.4 View list
17 1110106568 Makaula, L (Lubanzi) 1 0.0 0 0 1 0.0 1112.0 -425.0 687.0 View list
18 106060117 Govender, R (Reolan) 1 0.0 0 0 1 0.0 1095.4 -425.0 670.4 View list
19 206060118 Maharaj, J (Jia) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
20 1070097632 Koorbanally, J (James) 1 0.0 0 0 1 0.0 1112.0 -425.0 687.0 View list