Player Page

Voyiatzakis, Z (Zacharia)
Dob: 2009/03/08 (U16)
Gender: Male
Chess SA id: 1090135710
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Last active: 2024/04/19 (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
Curent Raw rating1165.2
Curent Weighted rating1179.8
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1179.8
Current floor (min rating allowed)687.3
Current highest rating achieved1187.3
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)±174.2
Current Raw change used (final)0.0
Projected new Raw rating1165.2
Projected new Weighed rating1179.0
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1179.0
Projected effective change (new Official - current Official)-0.8
Projected new highest rating1187.3
Projected new floor687.3
Projected new K-facor40
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
Curent Raw rating1150.8
Curent Weighted rating1150.8
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1150.8
Current floor (min rating allowed)650.8
Current highest rating achieved1150.8
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)±177.9
Current Raw change used (final)0.0
Projected new Raw rating1150.8
Projected new Weighed rating1150.8
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1150.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1150.8
Projected new floor650.8
Projected new K-facor40
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
Curent Raw rating1184.5
Curent Weighted rating1225.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1225.0
Current floor (min rating allowed)739.6
Current highest rating achieved1239.6
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)±169.5
Current Raw change used (final)0.0
Projected new Raw rating1184.5
Projected new Weighed rating1222.2
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1222.2
Projected effective change (new Official - current Official)-2.9
Projected new highest rating1239.6
Projected new floor739.6
Projected new K-facor36
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
Curent Raw rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)739.6
Current highest rating achieved1200.0
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 rating1200.0
Projected new Weighted performance
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
Projected new highest rating1200.0
Projected new floor739.6
Projected new K-facor36
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 NWU Super 16 2024 2024/04/19 2024/04/19 Gert Sibande (MGS) Rapid 30 0.60 6 6 2.0 1187.3 1239.6 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
3 NWU Super 16 2024 2024/04/19 2024/04/19 Gert Sibande (MGS) Rapid 30 0.60 6 6 2.0 1187.3 1239.6 Analysis
2 NWU Super 16 2023 (B) 2023/04/21 2023/04/21 Gert Sibande (MGS) Rapid 30 0.60 7 6 4.0 1160.2 1200.0 Analysis
1 2021 Lardies Ope (D) 2021/10/30 2021/10/30 Tshwane (GTP) Standard 60 0.83 5 4 1.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 6 2 0 4 2.0 33.3 -141.7 1189.1 1047.5
White 2 1 0 1 1.0 50.0 0.0 1189.4 1189.4
Black 4 1 0 3 1.0 25.0 -212.5 1189.0 976.5
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 6 2 0 4 2.0 33.3 -141.7 1189.1 1047.5
White 2 1 0 1 1.0 50.0 0.0 1189.4 1189.4
Black 4 1 0 3 1.0 25.0 -212.5 1189.0 976.5
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 7 0 9 7.0 43.8 -53.1 1177.2 1124.0
White 7 3 0 4 3.0 42.9 -60.7 1186.6 1125.9
Black 9 4 0 5 4.0 44.4 -47.2 1169.8 1122.6
Standard All 4 1 0 3 1.0 25.0 -212.5 1155.5 943.0
White 2 1 0 1 1.0 50.0 0.0 1165.0 1165.0
Black 2 0 0 2 0.0 0.0 -425.0 1145.9 720.9
Rapid All 12 6 0 6 6.0 50.0 0.0 1184.4 1184.4
White 5 2 0 3 2.0 40.0 -85.0 1195.3 1110.3
Black 7 4 0 3 4.0 57.1 60.7 1176.6 1237.3
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 2070117360 Parry, M (Merchae) 1 1.0 1 0 0 100.0 1160.2 425.0 1585.2 View list
2 1060149465 Modiba, K (Kgothatso) 1 1.0 1 0 0 100.0 1160.2 425.0 1585.2 View list
3 1070116267 Maunatlala, ME (Eugene) 1 1.0 1 0 0 100.0 1187.3 425.0 1612.3 View list
4 207083509 Martins, J (Jana) 1 1.0 1 0 0 100.0 1187.3 425.0 1612.3 View list
5 2100135706 Labuschagne, L (Langeline) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
6 1060154415 Botha, Z (Zean) 1 1.0 1 0 0 100.0 1160.2 425.0 1585.2 View list
7 1080154454 Van Rooyen, B (Beyers) 1 1.0 1 0 0 100.0 1160.2 425.0 1585.2 View list
8 1060154452 Uys, E (Eben) 1 0.0 0 0 1 0.0 1160.2 -425.0 735.2 View list
9 1090154446 Putter, D (Df) 1 0.0 0 0 1 0.0 1187.3 -425.0 762.3 View list
10 1080145431 Pieterse, JJ (Johan) 1 0.0 0 0 1 0.0 1187.3 -425.0 762.3 View list
11 1070302227 Kasselman, J (Johan) 1 0.0 0 0 1 0.0 1187.3 -425.0 762.3 View list
12 1070154363 Gajee, M (Mihir) 1 0.0 0 0 1 0.0 1187.3 -425.0 762.3 View list
13 1100109354 Du Preez, M (Myndert) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
14 1110107188 De Beer, L (Liam) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
15 1090154419 Buys, J (Jeandre) 1 0.0 0 0 1 0.0 1160.2 -425.0 735.2 View list
16 1120133903 Buchner, E (Emil) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list