Player Page

Yahiaoui, A (Arezki)
Dob: 2016/01/08 (U10)
Gender: Male
Chess SA id: 1160300018
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Last active: 2024/07/20 (147 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 rating1078.2
Current Weighted rating1120.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1120.4
Current highest rating achieved1144.9
Current floor (min rating allowed)644.9
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)±197.2
Current Raw change used (final)0.0
Projected new Raw rating1078.2
Projected new Weighed rating1028.5
Projected new Weighted performance864.3
Projected new final Raw rating (if new WP > new Raw)1078.2
Projected new highest rating1144.9
Projected new floor644.9
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1078.2
Projected effective change (new Official - current Official)-42.2
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 rating1066.4
Current Weighted rating1110.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1110.3
Current highest rating achieved1133.2
Current floor (min rating allowed)633.2
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)±200.6
Current Raw change used (final)0.0
Projected new Raw rating1066.4
Projected new Weighed rating1018.9
Projected new Weighted performance864.3
Projected new final Raw rating (if new WP > new Raw)1066.4
Projected new highest rating1133.2
Projected new floor633.2
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1066.4
Projected effective change (new Official - current Official)-43.9
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 achieved0.0
Current floor (min rating allowed)700.0
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)±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 rating0.0
Projected new floor700.0
Projected new K-facor40
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 achieved0.0
Current floor (min rating allowed)700.0
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)±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 rating0.0
Projected new floor700.0
Projected new K-facor40
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 2024 Tshwane North School District Cluster 4 & 5 Team League (U9) 2024/07/20 2024/07/20 Tshwane (GTP) Standard 60 0.83 5 5 1.5 1069.2 1050.8 Analysis
3 District 3 Cluster 4 and 5 Individuals 2024 (U9) 2024/05/04 2024/05/04 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1054.3 1027.2 Analysis
2 2024 Chris Greyling Open Chess Tournament (E) 2024/03/16 2024/03/16 Tshwane (GTP) Standard 60 0.83 5 5 0.0 1144.9 1133.2 Analysis
1 2024 Tshwane Chess AHS Open Chess Tournament (E) 2024/02/24 2024/02/24 Tshwane (GTP) Standard 60 0.83 5 5 1.0 1200.0 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
4 2024 Tshwane North School District Cluster 4 & 5 Team League (U9) 2024/07/20 2024/07/20 Tshwane (GTP) Standard 60 0.83 5 5 1.5 1069.2 1050.8 Analysis
3 District 3 Cluster 4 and 5 Individuals 2024 (U9) 2024/05/04 2024/05/04 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1054.3 1027.2 Analysis
2 2024 Chris Greyling Open Chess Tournament (E) 2024/03/16 2024/03/16 Tshwane (GTP) Standard 60 0.83 5 5 0.0 1144.9 1133.2 Analysis
1 2024 Tshwane Chess AHS Open Chess Tournament (E) 2024/02/24 2024/02/24 Tshwane (GTP) 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 20 3 3 14 4.5 22.5 -233.8 1196.0 962.2
White 10 2 2 6 3.0 30.0 -170.0 1185.8 1015.8
Black 10 1 1 8 1.5 15.0 -297.5 1206.2 908.7
Standard All 20 3 3 14 4.5 22.5 -233.8 1196.0 962.2
White 10 2 2 6 3.0 30.0 -170.0 1185.8 1015.8
Black 10 1 1 8 1.5 15.0 -297.5 1206.2 908.7
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
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 20 3 3 14 4.5 22.5 -233.8 1196.0 962.2
White 10 2 2 6 3.0 30.0 -170.0 1185.8 1015.8
Black 10 1 1 8 1.5 15.0 -297.5 1206.2 908.7
Standard All 20 3 3 14 4.5 22.5 -233.8 1196.0 962.2
White 10 2 2 6 3.0 30.0 -170.0 1185.8 1015.8
Black 10 1 1 8 1.5 15.0 -297.5 1206.2 908.7
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 2150192155 Mandyu, D (Dineo) 2 0.5 0 1 1 25.0 1172.5 -212.5 960.0 View list
2 1170143024 Ebersohn, C (Christiaan) 2 0.0 0 0 2 0.0 1127.2 -425.0 702.2 View list
3 2150306727 Harmse, N (Nicole) 1 1.0 1 0 0 100.0 1069.2 425.0 1494.2 View list
4 2170303474 Greyling, A (Almi) 1 1.0 1 0 0 100.0 1054.3 425.0 1479.3 View list
5 1170303490 Van Der Walt, A (Ane) 1 1.0 1 0 0 100.0 1054.3 425.0 1479.3 View list
6 1150300017 Rousseau, S (Sebastien) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
7 1170306730 Maponyane, R (Reatile) 1 0.5 0 1 0 50.0 1069.2 0.0 1069.2 View list
8 1160190423 Zhang, Y (Yufeng) 1 0.0 0 0 1 0.0 1144.9 -425.0 719.9 View list
9 1160159892 Viljoen, J (Jayden Johan) 1 0.0 0 0 1 0.0 1069.2 -425.0 644.2 View list
10 1150152288 Strecker, C (Cael) 1 0.0 0 0 1 0.0 1054.3 -425.0 629.3 View list
11 2150152287 Schoeman, J (Juanne Myra) 1 0.0 0 0 1 0.0 1069.2 -425.0 644.2 View list
12 2150151386 Rizvi, Z (Zara) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
13 1160303483 Ngobeni, M (Musa) 1 0.0 0 0 1 0.0 1054.3 -425.0 629.3 View list
14 2150191353 Kgwale, I (Itumeleng) 1 0.0 0 0 1 0.0 1144.9 -425.0 719.9 View list
15 1150152739 Jansen Van Vuuren, G (Griffin) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
16 1150139957 Henning, R (Rudolph) 1 0.0 0 0 1 0.0 1069.2 -425.0 644.2 View list
17 2160152252 Engelbrecht, K (Kristen) 1 0.0 0 0 1 0.0 1144.9 -425.0 719.9 View list
18 1150136650 Coetzee, R (Riko) 1 0.0 0 0 1 0.0 1144.9 -425.0 719.9 View list