Player Page

Cophiso, A (Ayabulela)
Dob: 2005/01/18 (U20)
Gender: Male
Chess SA id: 1050147169
FIDE id:
Region: Buffalo City (EBC)
Citizen: RSA
Title(s):
Last active: 2023/05/20 (553 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 rating1229.7
Current Weighted rating1229.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1229.9
Current highest rating achieved1234.5
Current floor (min rating allowed)734.5
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)±158.9
Current Raw change used (final)0.0
Projected new Raw rating1229.7
Projected new Weighed rating1131.5
Projected new Weighted performance610.5
Projected new final Raw rating (if new WP > new Raw)1229.7
Projected new highest rating1234.5
Projected new floor734.5
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1229.7
Projected effective change (new Official - current Official)-0.2
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 rating1201.6
Current Weighted rating1201.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1201.6
Current highest rating achieved1201.6
Current floor (min rating allowed)701.6
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)±165.4
Current Raw change used (final)0.0
Projected new Raw rating1201.6
Projected new Weighed rating1105.4
Projected new Weighted performance328.3
Projected new final Raw rating (if new WP > new Raw)1201.6
Projected new highest rating1201.6
Projected new floor701.6
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1201.6
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 rating1279.6
Current Weighted rating1279.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1279.6
Current highest rating achieved1279.6
Current floor (min rating allowed)779.6
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)±148.0
Current Raw change used (final)0.0
Projected new Raw rating1279.6
Projected new Weighed rating1177.2
Projected new Weighted performance371.4
Projected new final Raw rating (if new WP > new Raw)1279.6
Projected new highest rating1279.6
Projected new floor779.6
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1279.6
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
2 2023 BCM Schools Winter Games District Championships (U18 Boys) 2023/05/20 2023/05/20 Buffalo City (EBC) Standard 60 0.83 5 5 2.0 1234.5 1200.0 Analysis
1 Dyam Dyam Closed 2022 (B) 2022/10/15 2022/10/15 Buffalo City (EBC) Rapid 15 0.39 6 6 5.0 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 11 6 2 3 7.0 63.6 115.9 1261.7 1377.6
White 6 4 0 2 4.0 66.7 141.7 1239.8 1381.5
Black 5 2 2 1 3.0 60.0 85.0 1288.0 1373.0
Standard All 5 1 2 2 2.0 40.0 -85.0 1300.0 1215.0
White 3 1 0 2 1.0 33.3 -141.7 1330.1 1188.4
Black 2 0 2 0 1.0 50.0 0.0 1254.9 1254.9
Rapid All 6 5 0 1 5.0 83.3 283.3 1229.8 1513.1
White 3 3 0 0 3.0 100.0 425.0 1149.5 1574.5
Black 3 2 0 1 2.0 66.7 141.7 1310.0 1451.7
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 1070154697 Wanga, N (Ndita) 1 1.0 1 0 0 100.0 1234.5 425.0 1659.5 View list
2 1100142401 Vellem, L (Luhle) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 1020147182 Phindani, O (Owam) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 1040147181 Phindani, B (Baxolele) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
5 2100147180 Njeke, H (Hlaluminathi) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
6 2050141204 Luningo, E (Esona) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
7 1060147186 Xaxa, N (Nathi) 1 0.5 0 1 0 50.0 1234.5 0.0 1234.5 View list
8 1060154694 Bongo, L (Liyema) 1 0.5 0 1 0 50.0 1234.5 0.0 1234.5 View list
9 1070154693 Amila, M (Mamatu) 1 0.0 0 0 1 0.0 1234.5 -425.0 809.5 View list
10 1060104005 Ndlebe, A (Anda) 1 0.0 0 0 1 0.0 1234.5 -425.0 809.5 View list
11 1120131139 Mabhera, J (Jedidiah) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list