Player Page

Dumasi, N (Nceba)
Dob: 2002/04/26 (Adult)
Gender: Male
Chess SA id: 102087698
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Last active: 2019/04/27 (1866 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 rating1308.8
Curent Weighted rating1308.8
Curent Weighted performance456.5
Current official/published rating (highest between Raw, WR and WP)1308.8
Current floor (min rating allowed)808.8
Current highest rating achieved1308.8
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)±142.0
Current Raw change used (final)0.0
Projected new Raw rating1308.8
Projected new Weighed rating1308.8
Projected new Weighted performance456.5
Projected new official/published rating (highest between new Raw, new WR and new WP)1308.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1308.8
Projected new floor808.8
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 rating1304.7
Curent Weighted rating1304.7
Curent Weighted performance455.0
Current official/published rating (highest between Raw, WR and WP)1304.7
Current floor (min rating allowed)804.7
Current highest rating achieved1304.7
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)±142.8
Current Raw change used (final)0.0
Projected new Raw rating1304.7
Projected new Weighed rating1304.7
Projected new Weighted performance455.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1304.7
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1304.7
Projected new floor804.7
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 rating851.2
Curent Weighted rating851.2
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)851.2
Current floor (min rating allowed)500.0
Current highest rating achieved851.2
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)±272.5
Current Raw change used (final)0.0
Projected new Raw rating851.2
Projected new Weighed rating851.2
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)851.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating851.2
Projected new floor500.0
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 rating851.2
Curent Weighted rating851.2
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)851.2
Current floor (min rating allowed)500.0
Current highest rating achieved851.2
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)±272.5
Current Raw change used (final)0.0
Projected new Raw rating851.2
Projected new Weighed rating851.2
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)851.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating851.2
Projected new floor500.0
Projected new K-facor40
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
8 2019 Chris Greyling (B) 2019/04/27 2019/04/27 Tshwane (GTP) Standard 60 0.83 5 5 2.5 1278.8 1272.6 Analysis
7 2019 Waterkloof Open (C) 2019/03/02 2019/03/03 Tshwane (GTP) Standard 90 0.94 5 5 4.0 1188.4 1185.7 Analysis
6 Grey College Team Championship 2019 (B) 2019/02/22 2019/02/23 Mangaung (FMB) Standard 60 0.83 5 5 5.0 1076.7 1078.4 Analysis
5 South African Junior Team Championships 2018 (U18B) 2018/12/16 2018/12/20 4 Knights (4K) Standard 120 1.00 7 7 5.5 1010.2 1019.6 Analysis
4 2018 Etienne Lewis Trials (U20) 2018/08/31 2018/09/02 Tshwane (GTP) Standard 120 1.00 7 6 2.5 992.6 1004.8 Analysis
3 2018 Gauteng League Final (U17) 2018/08/25 2018/08/25 Tshwane (GTP) Standard 60 0.83 5 5 2.5 962.1 969.6 Analysis
2 2018 Tshwane Registration Open Chess Tournament (C) 2018/01/27 2018/01/27 Tshwane (GTP) Standard 60 0.83 5 5 2.0 851.2 851.2 Analysis
1 South African Junior Team Championships 2017 (U16B) 2018/01/04 2018/01/08 4 Knights (4K) Standard 120 1.00 7 6 4.5 851.2 851.2 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 44 26 5 13 28.5 64.8 125.6 1087.9 1213.4
White 25 14 4 7 16.0 64.0 119.0 1058.1 1177.1
Black 19 12 1 6 12.5 65.8 134.2 1127.1 1261.3
Standard All 44 26 5 13 28.5 64.8 125.6 1087.9 1213.4
White 25 14 4 7 16.0 64.0 119.0 1058.1 1177.1
Black 19 12 1 6 12.5 65.8 134.2 1127.1 1261.3
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 201079539 Amrouni, G (Gabrielle) 2 0.5 0 1 1 25.0 1135.7 -212.5 923.2 View list
2 1040109772 Marshall, L (Lorenscious) 1 1.0 1 0 0 100.0 1076.7 425.0 1501.7 View list
3 101044645 Maharaj, K (Kiashen) 1 1.0 1 0 0 100.0 1278.8 425.0 1703.8 View list
4 102019052 Mabuse, K (Katlego) 1 1.0 1 0 0 100.0 851.2 425.0 1276.2 View list
5 100014232 Jonas, LF (Lesedi) 1 1.0 1 0 0 100.0 851.2 425.0 1276.2 View list
6 201078484 Janse Van Rensburg, N (Natasha) 1 1.0 1 0 0 100.0 992.6 425.0 1417.6 View list
7 1070096808 Jacobs, A (Angelo) 1 1.0 1 0 0 100.0 1188.4 425.0 1613.4 View list
8 101011523 Guneliev, AA (Andrey) 1 1.0 1 0 0 100.0 1010.2 425.0 1435.2 View list
9 1120104109 Bowers, M (Mpho) 1 1.0 1 0 0 100.0 1188.4 425.0 1613.4 View list
10 101054184 Botha, A (Austen) 1 1.0 1 0 0 100.0 1010.2 425.0 1435.2 View list
11 104002361 Blignaut, JF (Jacques) 1 1.0 1 0 0 100.0 851.2 425.0 1276.2 View list
12 110089428 Anderson, AP (Aidan) 1 1.0 1 0 0 100.0 1188.4 425.0 1613.4 View list
13 101055286 De Wet, E (Erasmus) 1 1.0 1 0 0 100.0 1076.7 425.0 1501.7 View list
14 1020097974 Melissas, M (Johnny) 1 1.0 1 0 0 100.0 1010.2 425.0 1435.2 View list
15 103090695 Mokhantso, T (Thato) 1 1.0 1 0 0 100.0 962.1 425.0 1387.1 View list
16 105065850 Neethling, JC (Jandre Constantene) 1 1.0 1 0 0 100.0 1188.4 425.0 1613.4 View list
17 202048079 Pienaar, LH (Lelanie) 1 1.0 1 0 0 100.0 851.2 425.0 1276.2 View list
18 102088576 Pillay, Y (Yastiel) 1 1.0 1 0 0 100.0 992.6 425.0 1417.6 View list
19 101061351 Pule, L (Lesedi) 1 1.0 1 0 0 100.0 962.1 425.0 1387.1 View list
20 103088395 Ramjee, S (Sharik) 1 1.0 1 0 0 100.0 1076.7 425.0 1501.7 View list