Player Page

Crone, J (Judah)
Dob: 2012/10/22 (U14)
Gender: Male
Chess SA id: 1120111448
FIDE id:
Region: Nelson Mandela Bay (ENM)
Citizen: RSA
Title(s):
Last active: 2024/10/12 (44 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 rating1286.9
Current Weighted rating1288.4
Current Weighted performance977.8
Current official/published rating (highest between Raw, WR and WP)1288.4
Current highest rating achieved1288.5
Current floor (min rating allowed)788.5
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)±146.5
Current Raw change used (final)0.0
Projected new Raw rating1286.9
Projected new Weighed rating1185.3
Projected new Weighted performance977.8
Projected new final Raw rating (if new WP > new Raw)1286.9
Projected new highest rating1288.5
Projected new floor788.5
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1286.9
Projected effective change (new Official - current Official)-1.5
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 rating1297.1
Current Weighted rating1297.1
Current Weighted performance823.1
Current official/published rating (highest between Raw, WR and WP)1297.1
Current highest rating achieved1297.1
Current floor (min rating allowed)797.1
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)±144.4
Current Raw change used (final)0.0
Projected new Raw rating1297.1
Projected new Weighed rating1193.3
Projected new Weighted performance823.1
Projected new final Raw rating (if new WP > new Raw)1297.1
Projected new highest rating1297.1
Projected new floor797.1
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1297.1
Projected effective change (new Official - current Official)=0.0
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 rating1215.3
Current Weighted rating1235.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1235.8
Current highest rating achieved1237.6
Current floor (min rating allowed)737.6
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)±162.2
Current Raw change used (final)0.0
Projected new Raw rating1215.3
Projected new Weighed rating1136.9
Projected new Weighted performance549.9
Projected new final Raw rating (if new WP > new Raw)1215.3
Projected new highest rating1237.6
Projected new floor737.6
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1215.3
Projected effective change (new Official - current Official)-20.5
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 achieved1200.0
Current floor (min rating allowed)700.0
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 rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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
1 NMBCU Top Schools 2024 (Senior Primary) 2024/10/12 2024/10/12 Nelson Mandela Bay (ENM) Rapid 45 0.74 5 5 2.0 1288.5 1237.6 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
15 NMBCU Top Schools 2024 (Senior Primary) 2024/10/12 2024/10/12 Nelson Mandela Bay (ENM) Rapid 45 0.74 5 5 2.0 1288.5 1237.6 Analysis
14 2022 NMB Junior Trials 1 (U10) 2022/04/22 2022/04/23 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 4.0 1256.8 1261.5 Analysis
13 Pearson Chess Festival 2022 (B) 2022/02/25 2022/02/26 Nelson Mandela Bay (ENM) Standard 60 0.83 5 5 4.0 1196.5 1187.0 Analysis
12 2022 Nelson Mandela Bay Open (B) 2022/02/04 2022/02/06 Nelson Mandela Bay (ENM) Standard 90 0.94 5 4 2.0 1196.5 1187.0 Analysis
11 2020 Boardwalk Pearson Open Chess Festival (Open) 2020/03/14 2020/03/15 Nelson Mandela Bay (ENM) Standard 90 0.94 5 4 1.0 1250.5 1242.8 Analysis
10 2020 NMBCU Chess Trials 2 2020 (U10) 2020/03/07 2020/03/07 Nelson Mandela Bay (ENM) Standard 62 0.84 5 5 2.5 1250.5 1242.8 Analysis
9 2020 NMBCU Chess Trial 1 (U10) 2020/02/08 2020/02/09 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 4.0 1260.7 1248.2 Analysis
8 Brandwag Open 2020 (B) 2020/01/31 2020/02/01 Nelson Mandela Bay (ENM) Standard 60 0.83 5 5 2.0 1260.7 1248.2 Analysis
7 2019 Wild Card Chess Championship (U8 Open+Girls) 2020/01/09 2020/01/12 4 Knights (4K) Standard 120 1.00 7 7 3.5 1257.5 1250.7 Analysis
6 2019 South African Junior Team Championships (U8A) 2020/01/04 2020/01/08 4 Knights (4K) Standard 120 1.00 7 7 4.0 1257.5 1250.7 Analysis
5 Ulitmate Chess Open 2019 (Rapid C) 2019/11/30 2019/11/30 Nelson Mandela Bay (ENM) Rapid 20 0.47 6 6 4.0 1248.4 1200.0 Analysis
4 NMBYCC Closed 2019 (U8) 2019/07/27 2019/07/27 Nelson Mandela Bay (ENM) Standard 60 0.83 6 5 3.0 1256.2 1266.2 Analysis
3 Nelson Mandela Bay Junior Trials 4 2019 (U8) 2019/07/13 2019/07/13 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 3.0 1256.2 1266.2 Analysis
2 NMBJCU Trials 3 2019 (U8) 2019/05/11 2019/05/11 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 4.0 1232.9 1239.2 Analysis
1 Nelson Mandela Bay Junior Chess Trials 2 2019 (U8) 2019/04/06 2019/04/06 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 4.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 5 2 0 3 2.0 40.0 -85.0 1355.6 1270.6
White 2 1 0 1 1.0 50.0 0.0 1253.3 1253.3
Black 3 1 0 2 1.0 33.3 -141.7 1423.8 1282.1
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 5 2 0 3 2.0 40.0 -85.0 1355.6 1270.6
White 2 1 0 1 1.0 50.0 0.0 1253.3 1253.3
Black 3 1 0 2 1.0 33.3 -141.7 1423.8 1282.1
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 83 46 2 35 47.0 56.6 56.3 1218.8 1275.1
White 40 21 2 17 22.0 55.0 42.5 1207.0 1249.5
Black 43 25 0 18 25.0 58.1 69.2 1229.8 1298.9
Standard All 72 40 2 30 41.0 56.9 59.0 1212.3 1271.4
White 35 18 2 15 19.0 54.3 36.4 1203.3 1239.7
Black 37 22 0 15 22.0 59.5 80.4 1220.9 1301.3
Rapid All 11 6 0 5 6.0 54.5 38.6 1261.1 1299.7
White 5 3 0 2 3.0 60.0 85.0 1233.3 1318.3
Black 6 3 0 3 3.0 50.0 0.0 1284.2 1284.2
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 1120104243 Gouws, L (Logan) 6 3.5 3 1 2 58.3 1242.8 70.8 1313.6 View list
2 1130112094 Driscoll, S (Samuel) 6 2.0 2 0 4 33.3 1233.1 -141.7 1091.4 View list
3 2130112091 Ludick, AC (Anaya Cassidy) 4 2.0 2 0 2 50.0 1236.3 0.0 1236.3 View list
4 1120112088 Hickman, H (Handro) 4 1.0 1 0 3 25.0 1234.9 -212.5 1022.4 View list
5 1120112095 Claassen, E (Enrique) 4 1.0 1 0 3 25.0 1254.4 -212.5 1041.9 View list
6 1120112092 Boezio, G (Gregory) 2 2.0 2 0 0 100.0 1244.6 425.0 1669.6 View list
7 1130112089 Spence, D (Deklyn) 2 2.0 2 0 0 100.0 1244.6 425.0 1669.6 View list
8 209077417 Louis, C (Caitlyn) 2 0.0 0 0 2 0.0 1228.6 -425.0 803.6 View list
9 1120112093 Bezuidenhout, M (Migael) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
10 1120106564 Bennie, T (Thomas) 1 1.0 1 0 0 100.0 1257.5 425.0 1682.5 View list
11 1930119996 Abrahams , J (Janette) 1 1.0 1 0 0 100.0 1248.4 425.0 1673.4 View list
12 1100111044 Brown, N (Nathan) 1 1.0 1 0 0 100.0 1260.7 425.0 1685.7 View list
13 1110131971 Chipunza, J (Jared) 1 1.0 1 0 0 100.0 1250.5 425.0 1675.5 View list
14 1120139730 Fyvie, B (Benjamin) 1 1.0 1 0 0 100.0 1256.8 425.0 1681.8 View list
15 1130312702 Fina, U (Uviwe) 1 1.0 1 0 0 100.0 1288.5 425.0 1713.5 View list
16 1130139727 Du Toit, H (Hayden) 1 1.0 1 0 0 100.0 1256.8 425.0 1681.8 View list
17 1770119994 Driscoll, S (Steven) 1 1.0 1 0 0 100.0 1248.4 425.0 1673.4 View list
18 1110131269 Cupido, J (James) 1 1.0 1 0 0 100.0 1260.7 425.0 1685.7 View list
19 104064334 Coetzee, S (Schalk) 1 1.0 1 0 0 100.0 1196.5 425.0 1621.5 View list
20 1080138152 Goosen, A (Angus) 1 1.0 1 0 0 100.0 1196.5 425.0 1621.5 View list