Player Page

Coetzee, Z (Zaydan)
Dob: 2005/04/15 (U20)
Gender: Male
Chess SA id: 1050137278
FIDE id:
Region: West Coast (WCU)
Citizen: RSA
Title(s):
Last active: 2022/06/04 (714 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 rating1217.7
Curent Weighted rating1217.7
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1217.7
Current floor (min rating allowed)717.7
Current highest rating achieved1217.7
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)±161.7
Current Raw change used (final)0.0
Projected new Raw rating1217.7
Projected new Weighed rating1217.7
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1217.7
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1217.7
Projected new floor717.7
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 rating1149.2
Curent Weighted rating1149.2
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1149.2
Current floor (min rating allowed)649.2
Current highest rating achieved1149.2
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)±178.3
Current Raw change used (final)0.0
Projected new Raw rating1149.2
Projected new Weighed rating1149.2
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1149.2
Projected effective change (new Official - current Official)-0.0
Projected new highest rating1149.2
Projected new floor649.2
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 rating1264.8
Curent Weighted rating1264.8
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1264.8
Current floor (min rating allowed)764.8
Current highest rating achieved1264.8
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)±151.2
Current Raw change used (final)0.0
Projected new Raw rating1264.8
Projected new Weighed rating1264.8
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1264.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1264.8
Projected new floor764.8
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)764.8
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 floor764.8
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
2 Onder-Weskus Top Skole 2022 (Hoerskool) 2022/06/04 2022/06/04 West Coast (WCU) Rapid 30 0.60 5 5 4.0 1172.1 1200.0 Analysis
1 West Coast Schools Prestige 2022 (U18 Boys) 2022/02/19 2022/02/19 West Coast (WCU) Standard 60 0.83 6 6 2.0 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 11 6 0 5 6.0 54.5 38.6 1228.6 1267.2
White 5 4 0 1 4.0 80.0 255.0 1191.4 1446.4
Black 6 2 0 4 2.0 33.3 -141.7 1259.6 1117.9
Standard All 6 2 0 4 2.0 33.3 -141.7 1224.0 1082.3
White 3 2 0 1 2.0 66.7 141.7 1185.7 1327.3
Black 3 0 0 3 0.0 0.0 -425.0 1262.4 837.4
Rapid All 5 4 0 1 4.0 80.0 255.0 1234.1 1489.1
White 2 2 0 0 2.0 100.0 425.0 1200.0 1625.0
Black 3 2 0 1 2.0 66.7 141.7 1256.9 1398.5
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1060138397 Petersen, K (Kyle) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
2 1080142253 Oosthuizen, E (Ewout) 1 1.0 1 0 0 100.0 1172.1 425.0 1597.1 View list
3 1070142252 Ocks, J (Jason) 1 1.0 1 0 0 100.0 1172.1 425.0 1597.1 View list
4 1090131675 Holt, I (Isiah) 1 1.0 1 0 0 100.0 1172.1 425.0 1597.1 View list
5 1060142247 Burger, M (Migael) 1 1.0 1 0 0 100.0 1172.1 425.0 1597.1 View list
6 104077671 Abdol, M (Mateo) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
7 1060112307 Wilson, J (Joshua) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
8 105093494 Schroeder, C (Carl) 1 0.0 0 0 1 0.0 1172.1 -425.0 747.1 View list
9 106090527 Ruiters, A (Arnold-James) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
10 106078570 Hausiku, M (Marco) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
11 106066235 Fillis, J (Jordan) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list