Player Page

Oliver, Z (Zach)
Dob: 2010/08/25 (U16)
Gender: Male
Chess SA id: 1100191240
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2024/02/03 (107 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 rating1175.0
Curent Weighted rating1195.2
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1195.2
Current floor (min rating allowed)703.7
Current highest rating achieved1203.7
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)±171.8
Current Raw change used (final)0.0
Projected new Raw rating1175.0
Projected new Weighed rating1193.4
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1193.4
Projected effective change (new Official - current Official)-1.8
Projected new highest rating1203.7
Projected new floor703.7
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 rating1164.4
Curent Weighted rating1191.8
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1191.8
Current floor (min rating allowed)700.0
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)±174.4
Current Raw change used (final)0.0
Projected new Raw rating1164.4
Projected new Weighed rating1189.3
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1189.3
Projected effective change (new Official - current Official)-2.5
Projected new highest rating1200.0
Projected new floor700.0
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 rating1208.3
Curent Weighted rating1204.1
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1208.3
Current floor (min rating allowed)708.3
Current highest rating achieved1208.3
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)±163.9
Current Raw change used (final)0.0
Projected new Raw rating1208.3
Projected new Weighed rating1204.5
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1208.3
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1208.3
Projected new floor708.3
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)708.3
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 floor708.3
Projected new K-facor36
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 CT District East Schools Chess Individuals Trails 2024 (U15 Boys) 2024/02/03 2024/02/03 Cape Town (WCT) Standard 60 0.83 5 4 1.0 1203.7 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
2 CT District East Schools Chess Individuals Trails 2024 (U15 Boys) 2024/02/03 2024/02/03 Cape Town (WCT) Standard 60 0.83 5 4 1.0 1203.7 1200.0 Analysis
1 Grant East Primary School Invitational Chess Tournament 2023 (U13 Mixed) 2023/11/04 2023/11/04 Cape Town (WCT) Rapid 30 0.60 6 6 3.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 4 1 0 3 1.0 25.0 -212.5 1212.1 999.6
White 2 1 0 1 1.0 50.0 0.0 1206.2 1206.2
Black 2 0 0 2 0.0 0.0 -425.0 1218.0 793.0
Standard All 4 1 0 3 1.0 25.0 -212.5 1212.1 999.6
White 2 1 0 1 1.0 50.0 0.0 1206.2 1206.2
Black 2 0 0 2 0.0 0.0 -425.0 1218.0 793.0
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 10 4 0 6 4.0 40.0 -85.0 1219.2 1134.2
White 5 4 0 1 4.0 80.0 255.0 1189.4 1444.4
Black 5 0 0 5 0.0 0.0 -425.0 1249.0 824.0
Standard All 4 1 0 3 1.0 25.0 -212.5 1212.1 999.6
White 2 1 0 1 1.0 50.0 0.0 1206.2 1206.2
Black 2 0 0 2 0.0 0.0 -425.0 1218.0 793.0
Rapid All 6 3 0 3 3.0 50.0 0.0 1224.0 1224.0
White 3 3 0 0 3.0 100.0 425.0 1178.2 1603.2
Black 3 0 0 3 0.0 0.0 -425.0 1269.7 844.7
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 1110193413 Cumbi, S (Sibulele) 1 1.0 1 0 0 100.0 1203.7 425.0 1628.7 View list
2 1110150169 Nakani, M (Milani) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 1100147487 Muzariri, E (Ethan) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 1100147479 Khumalo, M (Mthulisi) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
5 2110113439 Yoon, YJ (Yea Jun) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
6 2100150196 Swanepoel, D (Dominique Rachel) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
7 1100152921 Samuels, J (Jean) 1 0.0 0 0 1 0.0 1203.7 -425.0 778.7 View list
8 1100143762 Nyandebvu, M (Mannasseh) 1 0.0 0 0 1 0.0 1203.7 -425.0 778.7 View list
9 1100150158 Isaacs, T (Tyrique) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
10 1100193422 Hanekom, T (Tristan) 1 0.0 0 0 1 0.0 1203.7 -425.0 778.7 View list