Player Page

Meij, A (Ariel)
Dob: 2011/01/01 (U14)
Gender: Male
Chess SA id: 1110099269
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s):
Last active: 2019/05/04 (1840 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 rating1235.7
Curent Weighted rating1235.7
Curent Weighted performance404.5
Current official/published rating (highest between Raw, WR and WP)1235.7
Current floor (min rating allowed)743.4
Current highest rating achieved1243.4
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)±157.6
Current Raw change used (final)0.0
Projected new Raw rating1235.7
Projected new Weighed rating1235.7
Projected new Weighted performance404.5
Projected new official/published rating (highest between new Raw, new WR and new WP)1235.7
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1243.4
Projected new floor743.4
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 rating1209.0
Curent Weighted rating1209.0
Curent Weighted performance366.2
Current official/published rating (highest between Raw, WR and WP)1209.0
Current floor (min rating allowed)750.8
Current highest rating achieved1250.8
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)±163.7
Current Raw change used (final)0.0
Projected new Raw rating1209.0
Projected new Weighed rating1209.0
Projected new Weighted performance366.2
Projected new official/published rating (highest between new Raw, new WR and new WP)1209.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1250.8
Projected new floor750.8
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 rating1218.4
Curent Weighted rating1218.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1218.4
Current floor (min rating allowed)718.4
Current highest rating achieved1218.4
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)±161.5
Current Raw change used (final)0.0
Projected new Raw rating1218.4
Projected new Weighed rating1218.4
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1218.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1218.4
Projected new floor718.4
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 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)718.4
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 floor718.4
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
13 2019 Super 12 Laerskole (Juniors) 2019/05/04 2019/05/04 Tshwane (GTP) Rapid 30 0.60 5 5 3.0 1226.0 1200.0 Analysis
12 South African Junior Team Championships 2018 (U8B+U8 Girls) 2018/12/16 2018/12/20 4 Knights (4K) Standard 120 1.00 7 7 4.0 1210.2 1197.1 Analysis
11 Chessnuts November 2018 (B) 2018/11/17 2018/11/17 Johannesburg Metro (GJM) Standard 60 0.83 5 4 2.0 1243.4 1237.4 Analysis
10 Inter Region GE vs JHB Metro 2018 (U8) 2018/10/06 2018/10/06 Ekurhuleni (GE) Standard 60 0.83 5 4 4.0 1132.2 1118.6 Analysis
9 Chessnuts Spring 2018 (Knights) 2018/09/29 2018/09/29 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.0 1167.5 1162.2 Analysis
8 Outpost 2nd Open 2018 (D) 2018/08/25 2018/08/25 Johannesburg Metro (GJM) Standard 62 0.84 5 3 2.0 1146.9 1136.3 Analysis
7 JHB Metro Junior Closed 2018 (U8) 2018/07/28 2018/07/29 Johannesburg Metro (GJM) Standard 90 0.94 6 6 3.0 1240.3 1250.8 Analysis
6 Chessnuts - Under 1000 Ratings Tournament 2018 (A) 2018/07/21 2018/07/21 Johannesburg Metro (GJM) Standard 60 0.83 5 4 0.0 1240.3 1250.8 Analysis
5 British International Prep/Chessnuts 2018 (U8) 2018/06/23 2018/06/23 Johannesburg Metro (GJM) Standard 60 0.83 5 5 4.0 1155.6 1146.8 Analysis
4 Chessnuts Youth Day Chess Tournament 2018 (U8) 2018/06/16 2018/06/16 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.5 1155.6 1146.8 Analysis
3 Chessnuts - Charterhouse Open 2018 (Development) 2018/05/11 2018/05/11 Johannesburg Metro (GJM) Standard 62 0.84 5 5 2.0 1183.8 1179.2 Analysis
2 Fonties Challenge 2018 (U7) 2018/04/21 2018/04/21 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1184.5 1181.6 Analysis
1 The Outpost Chess Club Open 2018 (Development) 2018/03/17 2018/03/17 Johannesburg Metro (GJM) Standard 62 0.84 6 6 3.0 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 64 35 1 28 35.5 55.5 46.5 1129.8 1176.2
White 33 19 0 14 19.0 57.6 64.4 1124.9 1189.3
Black 31 16 1 14 16.5 53.2 27.4 1134.9 1162.4
Standard All 59 32 1 26 32.5 55.1 43.2 1121.7 1164.9
White 30 16 0 14 16.0 53.3 28.3 1112.1 1140.4
Black 29 16 1 12 16.5 56.9 58.6 1131.6 1190.2
Rapid All 5 3 0 2 3.0 60.0 85.0 1225.4 1310.4
White 3 3 0 0 3.0 100.0 425.0 1253.2 1678.2
Black 2 0 0 2 0.0 0.0 -425.0 1183.6 758.6
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 1110102387 Smith, Z (Zion) 4 2.0 2 0 2 50.0 1193.4 0.0 1193.4 View list
2 1110099290 Gough, R (Rowan) 3 3.0 3 0 0 100.0 1198.6 425.0 1623.6 View list
3 212091698 Chinoruma, K (Kupa) 2 2.0 2 0 0 100.0 1170.0 425.0 1595.0 View list
4 1110100197 Van Der Merwe, D (Divan) 2 2.0 2 0 0 100.0 1158.3 425.0 1583.3 View list
5 2110100316 Van Niekerk, M (Mikayla) 2 2.0 2 0 0 100.0 1197.9 425.0 1622.9 View list
6 112088544 Visagie, M (Markus) 2 0.5 0 1 1 25.0 1197.9 -212.5 985.4 View list
7 111092267 D`Alton, E (Ezra) 2 0.0 0 0 2 0.0 1177.8 -425.0 752.8 View list
8 111089655 Guneliev, AA (Adriaan) 1 1.0 1 0 0 100.0 1210.2 425.0 1635.2 View list
9 210091697 Botha, A (Andrea) 1 1.0 1 0 0 100.0 1146.9 425.0 1571.9 View list
10 2110099286 Brink, C (Charlene) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
11 1070114767 Coetzee, T (Tiaan) 1 1.0 1 0 0 100.0 1226.0 425.0 1651.0 View list
12 209091696 Calitz, M (Milan) 1 1.0 1 0 0 100.0 1243.4 425.0 1668.4 View list
13 1120103632 Joshi, A (Avyay) 1 1.0 1 0 0 100.0 1155.6 425.0 1580.6 View list
14 2110099288 Jonker, M (Marisa) 1 1.0 1 0 0 100.0 1132.2 425.0 1557.2 View list
15 2100100924 Kayiya, A (Anashe) 1 1.0 1 0 0 100.0 1183.8 425.0 1608.8 View list
16 2100095954 Kata, A (Amulya) 1 1.0 1 0 0 100.0 1243.4 425.0 1668.4 View list
17 1120105998 Li, Z (Ziliang) 1 1.0 1 0 0 100.0 1146.9 425.0 1571.9 View list
18 1120103546 Lochner, C (Christiaan) 1 1.0 1 0 0 100.0 1155.6 425.0 1580.6 View list
19 1090102376 Machiwenyika, C (Christian) 1 1.0 1 0 0 100.0 1183.8 425.0 1608.8 View list
20 2120103635 Marange, M (Marley) 1 1.0 1 0 0 100.0 1155.6 425.0 1580.6 View list