Player Page

Kock, Z (Ziyaad)
Dob: 2009/03/17 (U16)
Gender: Male
Chess SA id: 1090151074
FIDE id:
Region: Eden (WEG)
Citizen: RSA
Title(s):
Last active: 2024/04/20 (64 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 rating1257.3
Current Weighted rating1182.4
Current Weighted performance1222.2
Current official/published rating (highest between Raw, WR and WP)1257.3
Current highest rating achieved1257.3
Current floor (min rating allowed)757.3
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)±152.8
Current Raw change used (final)0.0
Projected new Raw rating1257.3
Projected new Weighed rating1088.1
Projected new Weighted performance1222.2
Projected new final Raw rating (if new WP > new Raw)1257.3
Projected new highest rating1257.3
Projected new floor757.3
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1257.3
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 rating1261.8
Current Weighted rating1177.9
Current Weighted performance1222.2
Current official/published rating (highest between Raw, WR and WP)1261.8
Current highest rating achieved1261.8
Current floor (min rating allowed)761.8
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)±151.8
Current Raw change used (final)0.0
Projected new Raw rating1261.8
Projected new Weighed rating1083.9
Projected new Weighted performance1222.2
Projected new final Raw rating (if new WP > new Raw)1261.8
Projected new highest rating1261.8
Projected new floor761.8
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1261.8
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
4 Eden Chess Trials 2 2024 (U16) 2024/04/13 2024/04/20 Eden (WEG) Standard 60 0.83 10 10 5.5 1233.4 1241.6 Analysis
3 Eden School Chess Trials 1 2024 (U15 Boys) 2024/03/09 2024/03/09 Eden District (WEG) Standard 60 0.83 5 4 1.0 1246.2 1260.0 Analysis
2 OUDUSSA Trials 2 2024 (U15 Boys) 2024/02/17 2024/02/17 Eden District (WEG) Standard 60 0.83 5 5 4.0 1146.9 1135.6 Analysis
1 OUDUSSA Trials 1 2024 (U15 Boys) 2024/02/03 2024/02/03 Eden District (WEG) Standard 60 0.83 5 5 3.5 1146.9 1135.6 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
5 Eden Chess Trials 2 2024 (U16) 2024/04/13 2024/04/20 Eden (WEG) Standard 60 0.83 10 10 5.5 1233.4 1241.6 Analysis
4 Eden School Chess Trials 1 2024 (U15 Boys) 2024/03/09 2024/03/09 Eden District (WEG) Standard 60 0.83 5 4 1.0 1246.2 1260.0 Analysis
3 OUDUSSA Trials 2 2024 (U15 Boys) 2024/02/17 2024/02/17 Eden District (WEG) Standard 60 0.83 5 5 4.0 1146.9 1135.6 Analysis
2 OUDUSSA Trials 1 2024 (U15 Boys) 2024/02/03 2024/02/03 Eden District (WEG) Standard 60 0.83 5 5 3.5 1146.9 1135.6 Analysis
1 Oudussa Proewe 1 2023 (U15 Boys) 2023/02/11 2023/02/11 Eden District (WEG) Standard 60 0.83 5 5 1.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 24 13 2 9 14.0 58.3 70.8 1247.9 1318.7
White 12 8 0 4 8.0 66.7 141.7 1255.5 1397.2
Black 12 5 2 5 6.0 50.0 0.0 1240.3 1240.3
Standard All 24 13 2 9 14.0 58.3 70.8 1247.9 1318.7
White 12 8 0 4 8.0 66.7 141.7 1255.5 1397.2
Black 12 5 2 5 6.0 50.0 0.0 1240.3 1240.3
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 29 14 2 13 15.0 51.7 14.7 1238.0 1252.7
White 15 9 0 6 9.0 60.0 85.0 1242.4 1327.4
Black 14 5 2 7 6.0 42.9 -60.7 1233.4 1172.7
Standard All 29 14 2 13 15.0 51.7 14.7 1238.0 1252.7
White 15 9 0 6 9.0 60.0 85.0 1242.4 1327.4
Black 14 5 2 7 6.0 42.9 -60.7 1233.4 1172.7
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 1090193156 Boesak, D (Delmonian) 1 1.0 1 0 0 100.0 1146.9 425.0 1571.9 View list
2 1100193155 Arries, L (Leigh-Coulli) 1 1.0 1 0 0 100.0 1146.9 425.0 1571.9 View list
3 1100108153 Arpin, L (Lukas) 1 1.0 1 0 0 100.0 1246.2 425.0 1671.2 View list
4 1090131990 Coerecius, K (Keanau) 1 1.0 1 0 0 100.0 1146.9 425.0 1571.9 View list
5 1100193162 Jansen, R (Riaan Junior) 1 1.0 1 0 0 100.0 1146.9 425.0 1571.9 View list
6 2100119485 Makriga, G (Geonio) 1 1.0 1 0 0 100.0 1233.4 425.0 1658.4 View list
7 2100192922 Magomarele, R (Rachel) 1 1.0 1 0 0 100.0 1233.4 425.0 1658.4 View list
8 1100151041 Louw, M (Mentano) 1 1.0 1 0 0 100.0 1146.9 425.0 1571.9 View list
9 1080151082 Ruiters, R (Ruben) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
10 2100132004 Opperman, C (Crehasia) 1 1.0 1 0 0 100.0 1233.4 425.0 1658.4 View list
11 1100191734 Nomdo, L (Luciano) 1 1.0 1 0 0 100.0 1233.4 425.0 1658.4 View list
12 1090193197 Saaiman, L (Liam) 1 1.0 1 0 0 100.0 1146.9 425.0 1571.9 View list
13 2100130802 Speelman, A (Aliyah) 1 1.0 1 0 0 100.0 1233.4 425.0 1658.4 View list
14 1090132006 Stalmeester, E (Edward) 1 1.0 1 0 0 100.0 1146.9 425.0 1571.9 View list
15 1090193163 Killian, S (Skye) 1 0.5 0 1 0 50.0 1146.9 0.0 1146.9 View list
16 2090150043 Van Rensburg, K (Kyla) 1 0.5 0 1 0 50.0 1233.4 0.0 1233.4 View list
17 1080151073 Kawa, F (Filante) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
18 109086415 Marx, M (Marnu) 1 0.0 0 0 1 0.0 1246.2 -425.0 821.2 View list
19 1090151075 Le Roux, J (Jo Waydon) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
20 1100149866 Harris, L (Leighho) 1 0.0 0 0 1 0.0 1246.2 -425.0 821.2 View list