Player Page

Duma, S (Sphesihle)
Dob: 1991/04/22 (Adult)
Gender: Male
Chess SA id: 1910104054
FIDE id:
Region: Chess South Africa (CSA)
Citizen: RSA
Title(s):
Last active: 2018/07/06 (2331 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 rating1273.5
Current Weighted rating1246.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1273.5
Current highest rating achieved1273.5
Current floor (min rating allowed)773.5
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)±149.3
Current Raw change used (final)0.0
Projected new Raw rating1273.5
Projected new Weighed rating1148.3
Projected new Weighted performance77.7
Projected new final Raw rating (if new WP > new Raw)1273.5
Projected new highest rating1273.5
Projected new floor773.5
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1273.5
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 rating1266.7
Current Weighted rating1242.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1266.7
Current highest rating achieved1266.7
Current floor (min rating allowed)766.7
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)±150.8
Current Raw change used (final)0.0
Projected new Raw rating1266.7
Projected new Weighed rating1144.5
Projected new Weighted performance77.7
Projected new final Raw rating (if new WP > new Raw)1266.7
Projected new highest rating1266.7
Projected new floor766.7
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1266.7
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
1 2018 USSA Championship (Open) 2018/07/02 2018/07/06 Gert Sibande (MGS) Standard 90 0.94 9 9 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 9 4 0 5 4.0 44.4 -47.2 1203.3 1156.1
White 4 2 0 2 2.0 50.0 0.0 1140.5 1140.5
Black 5 2 0 3 2.0 40.0 -85.0 1253.5 1168.5
Standard All 9 4 0 5 4.0 44.4 -47.2 1203.3 1156.1
White 4 2 0 2 2.0 50.0 0.0 1140.5 1140.5
Black 5 2 0 3 2.0 40.0 -85.0 1253.5 1168.5
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 194087150 Motaung, MV (Mzukizi) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
2 199073091 Maupa, S (Simon) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 1980102803 Magwaza, N (Ntokozo) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 197055326 Chipumuro, L (Leeroy) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
5 197057623 Motsamai, M (Mpho) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
6 197092519 Mabala, S (Sekgoadi) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
7 194087147 Kgopane, TE (Thabo) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
8 198078385 Gaothaelwe, MK (Mmusi) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
9 198066473 Dlamini, Q (Qiniso) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list