Player Page

Harvett, Z (Zack)
Dob: 2008/07/30 (U18)
Gender: Male
Chess SA id: 108093560
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2022/03/13 (836 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 rating1260.4
Current Weighted rating1260.4
Current Weighted performance800.1
Current official/published rating (highest between Raw, WR and WP)1260.4
Current highest rating achieved1260.4
Current floor (min rating allowed)760.4
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)±152.1
Current Raw change used (final)0.0
Projected new Raw rating1260.4
Projected new Weighed rating1159.6
Projected new Weighted performance800.1
Projected new final Raw rating (if new WP > new Raw)1260.4
Projected new highest rating1260.4
Projected new floor760.4
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1260.4
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 rating1143.6
Current Weighted rating1143.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1143.6
Current highest rating achieved1143.6
Current floor (min rating allowed)643.6
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)±179.7
Current Raw change used (final)0.0
Projected new Raw rating1143.6
Projected new Weighed rating1052.1
Projected new Weighted performance345.0
Projected new final Raw rating (if new WP > new Raw)1143.6
Projected new highest rating1143.6
Projected new floor643.6
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1143.6
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 rating1279.2
Current Weighted rating1279.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1279.2
Current highest rating achieved1279.2
Current floor (min rating allowed)779.2
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)±148.1
Current Raw change used (final)0.0
Projected new Raw rating1279.2
Projected new Weighed rating1176.9
Projected new Weighted performance706.6
Projected new final Raw rating (if new WP > new Raw)1279.2
Projected new highest rating1279.2
Projected new floor779.2
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1279.2
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 2022 East Dist Individuals (U15) 2022/03/13 2022/03/13 Cape Town (WCT) Rapid 45 0.74 6 6 4.5 1219.4 1246.8 Analysis
5 Cape Winelands Open 2022 (Intermediate) 2022/02/12 2022/02/13 Cape Winelands (WCW) Standard 70 0.87 6 6 3.0 1212.5 1114.4 Analysis
4 Western Cape Closed 2020 (Rapid) 2021/03/06 2021/03/06 Cape Town (WCT) Rapid 25 0.54 7 6 4.0 1157.4 1218.0 Analysis
3 Rhenish Primary Chess Tournament 2019 (U12) 2019/05/11 2019/05/11 Cape Winelands (WCW) Rapid 30 0.60 7 7 4.5 1117.8 1163.6 Analysis
2 Western Cape Top Schools 2018 (U11 Mix) 2018/08/25 2018/08/26 Overberg (WOS) Standard 60 0.83 5 4 1.0 1177.9 1200.0 Analysis
1 Rhenish Primary Chess Tournament 2018 (U12) 2018/05/12 2018/05/12 Cape Winelands (WCW) Rapid 30 0.60 7 7 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 36 20 2 14 21.0 58.3 70.8 1174.0 1244.9
White 17 11 0 6 11.0 64.7 125.0 1119.9 1244.9
Black 19 9 2 8 10.0 52.6 22.4 1222.4 1244.8
Standard All 10 4 0 6 4.0 40.0 -85.0 1126.4 1041.4
White 5 2 0 3 2.0 40.0 -85.0 1023.6 938.6
Black 5 2 0 3 2.0 40.0 -85.0 1229.2 1144.2
Rapid All 26 16 2 8 17.0 65.4 130.8 1192.3 1323.1
White 12 9 0 3 9.0 75.0 212.5 1160.1 1372.6
Black 14 7 2 5 8.0 57.1 60.7 1220.0 1280.7
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 1070101950 Morrison, B (Brandon) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
2 109094677 Mongie, N (Noah) 1 1.0 1 0 0 100.0 1117.8 425.0 1542.8 View list
3 1070138878 Mkhize, T (Thobani) 1 1.0 1 0 0 100.0 1219.4 425.0 1644.4 View list
4 110085173 Mcquire, M (Mikael) 1 1.0 1 0 0 100.0 1177.9 425.0 1602.9 View list
5 1080137511 Louw, B (Ben) 1 1.0 1 0 0 100.0 1212.5 425.0 1637.5 View list
6 106087912 Lielieveld, F (Franco) 1 1.0 1 0 0 100.0 1157.4 425.0 1582.4 View list
7 1070138866 Koopstadt, F (Furgan) 1 1.0 1 0 0 100.0 1219.4 425.0 1644.4 View list
8 169010486 Geyser, F (Freek) 1 1.0 1 0 0 100.0 1212.5 425.0 1637.5 View list
9 1080108612 Boden, J (Joshua) 1 1.0 1 0 0 100.0 1117.8 425.0 1542.8 View list
10 179013667 Janse Van Rensburg, J (Jack) 1 1.0 1 0 0 100.0 1157.4 425.0 1582.4 View list
11 1090107941 Grobbelaar, A (Altus) 1 1.0 1 0 0 100.0 1117.8 425.0 1542.8 View list
12 1080138888 Roto, S (Sintle) 1 1.0 1 0 0 100.0 1219.4 425.0 1644.4 View list
13 108061379 Solomon, D (Daniel) 1 1.0 1 0 0 100.0 1157.4 425.0 1582.4 View list
14 107072118 Sterley, B (Boaz) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
15 1090101919 Sterley, L (Levi) 1 1.0 1 0 0 100.0 1117.8 425.0 1542.8 View list
16 1070101958 Thuynsma, L (Lee) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
17 107082124 Van Coller, K (Kean) 1 1.0 1 0 0 100.0 1219.4 425.0 1644.4 View list
18 108072148 Van Heerden, EJ (Ethan Joel) 1 1.0 1 0 0 100.0 1157.4 425.0 1582.4 View list
19 1640112268 Van Tonder, WF (Willem Frederick) 1 1.0 1 0 0 100.0 1212.5 425.0 1637.5 View list
20 1070101939 Van Wyk, J (Jeandre) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list