Player Page

Kriel, Z (Zaydon)
Dob: 2009/07/01 (U16)
Gender: Male
Chess SA id: 1090131841
FIDE id:
Region: West Coast (WCU)
Citizen: RSA
Title(s):
Last active: 2024/02/24 (67 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 rating1241.9
Curent Weighted rating1225.9
Curent Weighted performance1155.2
Current official/published rating (highest between Raw, WR and WP)1241.9
Current floor (min rating allowed)741.9
Current highest rating achieved1241.9
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)±156.2
Current Raw change used (final)0.0
Projected new Raw rating1241.9
Projected new Weighed rating1227.8
Projected new Weighted performance1155.2
Projected new official/published rating (highest between new Raw, new WR and new WP)1241.9
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1241.9
Projected new floor741.9
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 rating1212.4
Curent Weighted rating1207.5
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1212.4
Current floor (min rating allowed)712.4
Current highest rating achieved1212.4
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)±162.9
Current Raw change used (final)0.0
Projected new Raw rating1212.4
Projected new Weighed rating1208.2
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1212.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1212.4
Projected new floor712.4
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 rating1253.6
Curent Weighted rating1232.1
Curent Weighted performance1193.8
Current official/published rating (highest between Raw, WR and WP)1253.6
Current floor (min rating allowed)753.6
Current highest rating achieved1253.6
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)±153.6
Current Raw change used (final)0.0
Projected new Raw rating1253.6
Projected new Weighed rating1234.3
Projected new Weighted performance1193.8
Projected new official/published rating (highest between new Raw, new WR and new WP)1253.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1253.6
Projected new floor753.6
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)753.6
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 floor753.6
Projected new K-facor36
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
2 West Coast Schools Chess Prestige Championships 2024 (U15 Boys) 2024/02/24 2024/02/24 West Coast (WCU) Rapid 30 0.60 5 5 2.0 1235.0 1236.3 Analysis
1 Bo-Weskus Skole Prestige 2024 (O15 Seuns) 2024/02/10 2024/02/10 West Coast (WCU) Rapid 30 0.60 5 5 4.0 1235.0 1236.3 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
8 West Coast Schools Chess Prestige Championships 2024 (U15 Boys) 2024/02/24 2024/02/24 West Coast (WCU) Rapid 30 0.60 5 5 2.0 1235.0 1236.3 Analysis
7 Bo-Weskus Skole Prestige 2024 (O15 Seuns) 2024/02/10 2024/02/10 West Coast (WCU) Rapid 30 0.60 5 5 4.0 1235.0 1236.3 Analysis
6 Pedro Booyse Top Schools 2023 (High School) 2023/07/29 2023/07/29 West Coast (WCU) Standard 60 0.83 5 5 3.0 1218.6 1198.4 Analysis
5 Upper West Coast Top Schools Championship 2023 (High School) 2023/06/10 2023/06/10 West Coast (WCU) Rapid 30 0.60 5 4 2.0 1222.5 1244.2 Analysis
4 West Coast Schools Development Championships 2023 (U15 Boys) 2023/04/22 2023/04/22 West Coast (WCU) Rapid 30 0.60 5 4 4.0 1174.1 1161.4 Analysis
3 Bo-Weskus Skole Prestige 2023 (O15 Seuns) 2023/02/11 2023/02/11 West Coast (WCU) Rapid 30 0.60 5 5 1.0 1207.8 1221.2 Analysis
2 Bo-Weskus Top Skole 2022 (O13) 2022/06/11 2022/06/11 West Coast (WCU) Rapid 30 0.60 5 5 3.0 1196.0 1200.0 Analysis
1 Bo-Weskus Skole Prestige 2020 (O11 Seuns) 2020/02/15 2020/02/15 West Coast (WCU) Standard 60 0.83 6 6 3.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 10 6 0 4 6.0 60.0 85.0 1175.9 1260.9
White 5 3 0 2 3.0 60.0 85.0 1151.8 1236.8
Black 5 3 0 2 3.0 60.0 85.0 1199.9 1284.9
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 10 6 0 4 6.0 60.0 85.0 1175.9 1260.9
White 5 3 0 2 3.0 60.0 85.0 1151.8 1236.8
Black 5 3 0 2 3.0 60.0 85.0 1199.9 1284.9
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 39 21 2 16 22.0 56.4 54.5 1195.8 1250.3
White 20 9 2 9 10.0 50.0 0.0 1188.8 1188.8
Black 19 12 0 7 12.0 63.2 111.8 1203.2 1315.0
Standard All 11 5 2 4 6.0 54.5 38.6 1207.4 1246.1
White 6 1 2 3 2.0 33.3 -141.7 1215.2 1073.6
Black 5 4 0 1 4.0 80.0 255.0 1198.0 1453.0
Rapid All 28 16 0 12 16.0 57.1 60.7 1191.2 1252.0
White 14 8 0 6 8.0 57.1 60.7 1177.5 1238.2
Black 14 8 0 6 8.0 57.1 60.7 1205.0 1265.7
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 1080110427 Boks, M (Marquin) 2 1.0 1 0 1 50.0 1215.2 0.0 1215.2 View list
2 1090131842 Le Fleur, S (Shirano) 2 1.0 1 0 1 50.0 1204.5 0.0 1204.5 View list
3 1090110403 Horn, M (Marshall) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 1100134714 Kouter, C (Carlyle) 1 1.0 1 0 0 100.0 1196.0 425.0 1621.0 View list
5 1090143092 Kordom, A (Aiden) 1 1.0 1 0 0 100.0 1196.0 425.0 1621.0 View list
6 1080154598 Komboni, I (Isaiah) 1 1.0 1 0 0 100.0 1174.1 425.0 1599.1 View list
7 1090149699 Koekemoer, E (Ethan) 1 1.0 1 0 0 100.0 1207.8 425.0 1632.8 View list
8 208078018 Kilroe-Smith, G (Gabriella) 1 1.0 1 0 0 100.0 1218.6 425.0 1643.6 View list
9 1090143091 Katamba, M (Mwanza) 1 1.0 1 0 0 100.0 1196.0 425.0 1621.0 View list
10 2100153791 Dirks, M (Marshall) 1 1.0 1 0 0 100.0 1235.0 425.0 1660.0 View list
11 1090138318 Dirks, J (Jade) 1 1.0 1 0 0 100.0 1235.0 425.0 1660.0 View list
12 1100110519 Coetzee, C (Chris) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
13 1080104413 Cloete, J (Jayden) 1 1.0 1 0 0 100.0 1218.6 425.0 1643.6 View list
14 1090134282 Engelbrecht, J (Joshniquin) 1 1.0 1 0 0 100.0 1235.0 425.0 1660.0 View list
15 2120146528 Kruger, J (Jamie Leigh) 1 1.0 1 0 0 100.0 1218.6 425.0 1643.6 View list
16 1080149700 Lombaard, J (Jadrin) 1 1.0 1 0 0 100.0 1174.1 425.0 1599.1 View list
17 1090154600 Stafa, I (Imange) 1 1.0 1 0 0 100.0 1174.1 425.0 1599.1 View list
18 110090536 Stewe, R (Raphael) 1 1.0 1 0 0 100.0 1235.0 425.0 1660.0 View list
19 1100145204 Syster, M (Macneil) 1 1.0 1 0 0 100.0 1235.0 425.0 1660.0 View list
20 1100192562 Van Der Westhuizen, X (Xino) 1 1.0 1 0 0 100.0 1235.0 425.0 1660.0 View list