Player Page

Sefuba, Z (Zinini)
Dob: 2008/03/13 (U18)
Gender: Male
Chess SA id: 1080112197
FIDE id:
Region: West Rand (GWR)
Citizen: RSA
Title(s):
Last active: 2020/03/07 (1722 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 rating1306.6
Current Weighted rating1306.6
Current Weighted performance476.5
Current official/published rating (highest between Raw, WR and WP)1306.6
Current highest rating achieved1309.3
Current floor (min rating allowed)809.3
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)±142.5
Current Raw change used (final)0.0
Projected new Raw rating1306.6
Projected new Weighed rating1202.1
Projected new Weighted performance476.5
Projected new final Raw rating (if new WP > new Raw)1306.6
Projected new highest rating1309.3
Projected new floor809.3
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1306.6
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 rating1312.5
Current Weighted rating1312.5
Current Weighted performance476.5
Current official/published rating (highest between Raw, WR and WP)1312.5
Current highest rating achieved1320.1
Current floor (min rating allowed)820.1
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)±141.3
Current Raw change used (final)0.0
Projected new Raw rating1312.5
Projected new Weighed rating1207.5
Projected new Weighted performance476.5
Projected new final Raw rating (if new WP > new Raw)1312.5
Projected new highest rating1320.1
Projected new floor820.1
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1312.5
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
6 Khutsong Chess Club 2020 (C) 2020/03/07 2020/03/07 West Rand (GWR) Standard 60 0.83 5 5 3.5 1309.3 1320.1 Analysis
5 2019 Gauteng School League Finals (U11 Open) 2019/08/23 2019/08/23 Tshwane (GTP) Standard 60 0.83 5 5 3.5 1221.5 1223.6 Analysis
4 West Rand Junior Open 2019 (U12) 2019/08/17 2019/08/17 West Rand (GWR) Standard 60 0.83 5 5 3.0 1221.5 1223.6 Analysis
3 D2 League Finals 2019 (U11) 2019/08/03 2019/08/03 West Rand (GWR) Standard 60 0.83 7 6 5.0 1221.5 1223.6 Analysis
2 Merafong Schools Individuals 2019 (U11 Boys) 2019/05/04 2019/05/04 West Rand (GWR) Standard 60 0.83 5 4 1.5 1241.5 1248.8 Analysis
1 Khutsong Chess Club Freedom Day 2019 (Beginners) 2019/04/27 2019/04/27 West Rand (GWR) Standard 60 0.83 5 5 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 30 17 7 6 20.5 68.3 155.8 1170.2 1326.0
White 17 11 4 2 13.0 76.5 225.0 1143.0 1368.0
Black 13 6 3 4 7.5 57.7 65.4 1205.7 1271.1
Standard All 30 17 7 6 20.5 68.3 155.8 1170.2 1326.0
White 17 11 4 2 13.0 76.5 225.0 1143.0 1368.0
Black 13 6 3 4 7.5 57.7 65.4 1205.7 1271.1
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 1080112202 Maoto, O (Omphile) 2 0.5 0 1 1 25.0 1220.8 -212.5 1008.3 View list
2 1090117652 Ngwane, K (Kamogelo) 1 1.0 1 0 0 100.0 1221.5 425.0 1646.5 View list
3 1090105699 Naidoo, J (Janeshan) 1 1.0 1 0 0 100.0 1221.5 425.0 1646.5 View list
4 1080113027 Mosia, K (Kamogelo) 1 1.0 1 0 0 100.0 1241.5 425.0 1666.5 View list
5 1090112194 Montsho, L (Lizo) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
6 2100112204 Laje, O (Oatlegile) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
7 2090100661 Kunene, D (Duduzile) 1 1.0 1 0 0 100.0 1309.3 425.0 1734.3 View list
8 1090115658 Kometsi, N (Nkanyezi) 1 1.0 1 0 0 100.0 1309.3 425.0 1734.3 View list
9 1090117309 Joubert, A (Arthur) 1 1.0 1 0 0 100.0 1221.5 425.0 1646.5 View list
10 2120112203 Fumbatha, T (Thandulwazi) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
11 108092905 Fourie, D (Devan) 1 1.0 1 0 0 100.0 1221.5 425.0 1646.5 View list
12 2080096803 Basson, P (Piper) 1 1.0 1 0 0 100.0 1221.5 425.0 1646.5 View list
13 209075199 Ntshalintshali, N (Noluthando) 1 1.0 1 0 0 100.0 1309.3 425.0 1734.3 View list
14 1100113575 Palmer, GJ (Garry) 1 1.0 1 0 0 100.0 1221.5 425.0 1646.5 View list
15 2090116536 Panaino, Z (Zhanelle) 1 1.0 1 0 0 100.0 1221.5 425.0 1646.5 View list
16 208078743 Rankin, L (Lara) 1 1.0 1 0 0 100.0 1221.5 425.0 1646.5 View list
17 1090117650 Sibanda, M (Marlvin) 1 1.0 1 0 0 100.0 1221.5 425.0 1646.5 View list
18 2080101037 Venter, I (Isabella) 1 1.0 1 0 0 100.0 1221.5 425.0 1646.5 View list
19 1080099044 Maswanganye, K (Kamogelo) 1 0.5 0 1 0 50.0 1221.5 0.0 1221.5 View list
20 1080097353 Buthelezi, N (Nkanyiso) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list