Player Page

Zulu, S (Sphiwe)
Dob: 2014/04/19 (U12)
Gender: Male
Chess SA id: 1140156219
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Last active: 2024/05/11 (44 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 rating1276.5
Current Weighted rating1263.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1276.5
Current highest rating achieved1292.3
Current floor (min rating allowed)792.3
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)±148.7
Current Raw change used (final)0.0
Projected new Raw rating1276.5
Projected new Weighed rating1163.7
Projected new Weighted performance1163.7
Projected new final Raw rating (if new WP > new Raw)1276.5
Projected new highest rating1292.3
Projected new floor792.3
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1276.5
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 rating1287.9
Current Weighted rating1275.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1287.9
Current highest rating achieved1310.9
Current floor (min rating allowed)810.9
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)±146.3
Current Raw change used (final)0.0
Projected new Raw rating1287.9
Projected new Weighed rating1175.4
Projected new Weighted performance1163.7
Projected new final Raw rating (if new WP > new Raw)1287.9
Projected new highest rating1310.9
Projected new floor810.9
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1287.9
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.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 2024 Gauteng North School District Individual Championships - D1 (U11 Boys) 2024/05/11 2024/05/11 Tshwane (GTP) Standard 60 0.83 5 4 2.0 1292.3 1310.9 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
4 2024 Gauteng North School District Individual Championships - D1 (U11 Boys) 2024/05/11 2024/05/11 Tshwane (GTP) Standard 60 0.83 5 4 2.0 1292.3 1310.9 Analysis
3 2023 Gauteng Top Schools (U9 Mixed) 2023/08/18 2023/08/18 West Rand (GWR) Standard 60 0.83 5 5 4.0 1200.0 1200.0 Analysis
2 2023 Gauteng North School District CLOSED League Championships (D1) (U9) 2023/08/05 2023/08/05 Tshwane (GTP) Standard 60 0.83 3 3 3.0 1200.0 1200.0 Analysis
1 2023 Gauteng North School District CLOSED Individual Championships (U9 Boys) 2023/05/13 2023/05/13 Tshwane (GTP) Standard 60 0.83 5 4 2.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 4 2 0 2 2.0 50.0 0.0 1178.2 1178.2
White 2 2 0 0 2.0 100.0 425.0 1200.0 1625.0
Black 2 0 0 2 0.0 0.0 -425.0 1156.5 731.5
Standard All 4 2 0 2 2.0 50.0 0.0 1178.2 1178.2
White 2 2 0 0 2.0 100.0 425.0 1200.0 1625.0
Black 2 0 0 2 0.0 0.0 -425.0 1156.5 731.5
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
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 16 11 0 5 11.0 68.8 159.4 1199.3 1358.6
White 8 8 0 0 8.0 100.0 425.0 1209.4 1634.4
Black 8 3 0 5 3.0 37.5 -106.3 1189.1 1082.9
Standard All 16 11 0 5 11.0 68.8 159.4 1199.3 1358.6
White 8 8 0 0 8.0 100.0 425.0 1209.4 1634.4
Black 8 3 0 5 3.0 37.5 -106.3 1189.1 1082.9
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 2150159585 Hayes, K (Kara) 2 2.0 2 0 0 100.0 1200.0 425.0 1625.0 View list
2 1140161279 Harrison, T (Tairon Lee) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 2140145700 Khumalo, S (Sihle) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 1130304391 Manyabeane, B (Bogale) 1 1.0 1 0 0 100.0 1292.3 425.0 1717.3 View list
5 1130304386 Mahlangu, L (Lesedi) 1 1.0 1 0 0 100.0 1292.3 425.0 1717.3 View list
6 1150159591 Magale, S (Sibusiso) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
7 1140156214 Moimana, A (Amogelang) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
8 1140156213 Mncube, S (Sbusiso) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
9 2160159597 Rampersadh, M (Micah) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
10 1140134242 Opperman, J (Jordan) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
11 1140156217 Van Niekerk, J (Jano) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
12 1130156146 Nkosi, S (Sfiso) 1 0.0 0 0 1 0.0 1292.3 -425.0 867.3 View list
13 1150156212 Mmifi, M (Mongameli) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
14 1140161287 Kuhlase, P (Prince) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
15 1130191621 Human, S (Samuel) 1 0.0 0 0 1 0.0 1292.3 -425.0 867.3 View list