Player Page

Ahjum, J (Jordan)
Dob: 2006/01/16 (U20)
Gender: Female
Chess SA id: 206050681
FIDE id:
Region: Frances Baard (NCF)
Citizen: RSA
Title(s):
Last active: 2024/04/13 (14 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 rating1333.2
Curent Weighted rating1243.6
Curent Weighted performance1344.6
Current official/published rating (highest between Raw, WR and WP)1333.2
Current floor (min rating allowed)833.2
Current highest rating achieved1333.2
Current K-factor36
Games played this month5
Score (S)2.0
Expected score (We)2.94
Difference (S-We)-0.94
Current Raw change (no limits, including tournament time weight)-28.4
Current min/max change allowed (with limits)±137.2
Current Raw change used (final)-28.4
Projected new Raw rating1304.8
Projected new Weighed rating1250.1
Projected new Weighted performance1344.6
Projected new official/published rating (highest between new Raw, new WR and new WP)1344.6
Projected effective change (new Official - current Official)+11.4
Projected new highest rating1333.2
Projected new floor833.2
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 rating1289.7
Curent Weighted rating1251.8
Curent Weighted performance1180.6
Current official/published rating (highest between Raw, WR and WP)1289.7
Current floor (min rating allowed)807.3
Current highest rating achieved1307.3
Current K-factor36
Games played this month5
Score (S)2.0
Expected score (We)2.70
Difference (S-We)-0.70
Current Raw change (no limits, including tournament time weight)-25.2
Current min/max change allowed (with limits)±145.9
Current Raw change used (final)-25.2
Projected new Raw rating1264.5
Projected new Weighed rating1254.6
Projected new Weighted performance1180.6
Projected new official/published rating (highest between new Raw, new WR and new WP)1264.5
Projected effective change (new Official - current Official)-25.2
Projected new highest rating1307.3
Projected new floor807.3
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 rating1112.0
Curent Weighted rating949.1
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1112.0
Current floor (min rating allowed)612.0
Current highest rating achieved1112.0
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)±188.0
Current Raw change used (final)0.0
Projected new Raw rating1112.0
Projected new Weighed rating963.3
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1112.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1112.0
Projected new floor612.0
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 rating886.4
Curent Weighted rating886.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)886.4
Current floor (min rating allowed)612.0
Current highest rating achieved886.4
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)±259.2
Current Raw change used (final)0.0
Projected new Raw rating886.4
Projected new Weighed rating886.4
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)886.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating886.4
Projected new floor612.0
Projected new K-facor40
Tournaments
Tournament: 2024 FB Schools Open 4.0 (U17+U19)
Start: 2024/04/13  End: 2024/04/13  Host: NCF  Type: Standard   Time: 62  Time weight: 0.84  Rounds: 5
Games: 5  Score: 2.0
Main rating: 1333.2  Rating gain/loss: -28.4
Type rating: 1289.7  Rating gain/loss: -25.2
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
2 2024 FB Schools Open 4.0 (U17+U19) 2024/04/13 2024/04/13 Frances Baard (NCF) Standard 62 0.84 5 5 2.0 1333.2 1289.7 Analysis
1 2024 Frances Baard Schools Teams (High School) 2024/03/02 2024/03/02 Frances Baard (NCF) Rapid 30 0.60 5 5 5.0 1271.0 947.2 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
55 2024 FB Schools Open 4.0 (U17+U19) 2024/04/13 2024/04/13 Frances Baard (NCF) Standard 62 0.84 5 5 2.0 1333.2 1289.7 Analysis
54 2024 Frances Baard Schools Teams (High School) 2024/03/02 2024/03/02 Frances Baard (NCF) Rapid 30 0.60 5 5 5.0 1271.0 947.2 Analysis
53 2023 Moja Chess Extravaganza (C) 2023/09/30 2023/10/01 Frances Baard (NCF) Standard 65 0.85 5 5 2.5 1279.6 1307.3 Analysis
52 2023 Northern Cape Closed Chess Championships (U18 Girls) 2023/08/25 2023/08/27 Frances Baard (NCF) Standard 92 0.94 5 5 3.0 1220.0 1245.7 Analysis
51 Frances Baard Schools Open III 2023 (U19) 2023/08/05 2023/08/05 Frances Baard (NCF) Standard 62 0.84 5 5 3.0 1220.0 1245.7 Analysis
50 Kimberley Chess Club School Holiday Tournament 2023 (U18) 2023/06/29 2023/06/29 Frances Baard (NCF) Standard 62 0.84 6 4 2.0 1244.5 1246.2 Analysis
49 2023 Northern Cape Schools Provincial Trials (U18 Girls) 2023/06/24 2023/06/24 Frances Baard (NCF) Standard 62 0.84 5 5 2.0 1244.5 1246.2 Analysis
48 Galeshewe Youth Day Chess Festival 2023 (Rapid B) 2023/06/17 2023/06/17 Frances Baard (NCF) Rapid 17 0.42 6 6 2.0 1244.5 910.0 Analysis
47 Frances Baard Schools Trials 2023 (U18 Girls) 2023/05/27 2023/05/27 Frances Baard (NCF) Standard 62 0.84 5 5 4.0 1145.6 1140.8 Analysis
46 Inter Regional Chess Championship 2023 (U18) 2023/05/19 2023/05/20 Mangaung (FMB) Standard 62 0.84 5 5 2.0 1145.6 1140.8 Analysis
45 KCC School Holiday Tournament 2023 (U18) 2023/04/03 2023/04/04 Frances Baard (NCF) Standard 62 0.84 6 4 0.0 1151.3 1145.5 Analysis
44 Frances Baard School Open II 2023 (U17) 2023/03/18 2023/03/18 Frances Baard (NCF) Standard 62 0.84 5 5 2.0 1154.6 1147.7 Analysis
43 Sol Plaatje Open 2023 2023/02/18 2023/02/19 Frances Baard (NCF) Standard 92 0.94 5 5 2.0 1168.8 1160.7 Analysis
42 Frances Baard Trials 2022 (U16+Open) 2022/10/01 2022/10/01 Frances Baard (NCF) Standard 62 0.84 5 5 2.5 1181.8 1176.2 Analysis
41 FB Open Development Tournament 2022 (Ladies) 2022/09/17 2022/09/17 Frances Baard (NCF) Standard 62 0.84 5 4 3.0 1164.0 1153.5 Analysis
40 Kimberley Chess Club Development Tournament 2022 (F) 2022/08/20 2022/08/20 Frances Baard (NCF) Standard 62 0.84 5 5 3.0 1230.8 1231.6 Analysis
39 Diamond Chess Academy Junior Championships 2022 (U18) 2022/08/06 2022/08/06 Frances Baard (NCF) Standard 62 0.84 5 5 1.0 1230.8 1231.6 Analysis
38 Moja Open 2022 (C) 2022/03/19 2022/03/20 Frances Baard (NCF) Standard 90 0.94 5 5 3.5 1189.2 1184.8 Analysis
37 Womens Open Tournament 2022 (Ladies) 2022/02/18 2022/02/19 Frances Baard (NCF) Standard 62 0.84 5 4 1.0 1222.2 1224.4 Analysis
36 Kimberley Chess Club Open 2022 (B) 2022/01/21 2022/01/22 Frances Baard (NCF) Standard 62 0.84 5 5 3.0 1203.1 1201.7 Analysis
123
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 10 7 0 3 7.0 70.0 170.0 1291.3 1461.3
White 4 2 0 2 2.0 50.0 0.0 1313.6 1313.6
Black 6 5 0 1 5.0 83.3 283.3 1276.4 1559.7
Standard All 5 2 0 3 2.0 40.0 -85.0 1251.6 1166.6
White 2 0 0 2 0.0 0.0 -425.0 1338.2 913.2
Black 3 2 0 1 2.0 66.7 141.7 1193.9 1335.6
Rapid All 5 5 0 0 5.0 100.0 425.0 1330.9 1755.9
White 2 2 0 0 2.0 100.0 425.0 1289.1 1714.1
Black 3 3 0 0 3.0 100.0 425.0 1358.8 1783.8
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 287 127 22 138 138.0 48.1 -16.3 1152.7 1136.4
White 145 72 13 60 78.5 54.1 35.2 1145.5 1180.7
Black 142 55 9 78 59.5 41.9 -68.8 1160.0 1091.2
Standard All 270 118 22 130 129.0 47.8 -18.9 1144.8 1125.9
White 136 68 13 55 74.5 54.8 40.6 1132.0 1172.6
Black 134 50 9 75 54.5 40.7 -79.3 1157.8 1078.5
Rapid All 11 7 0 4 7.0 63.6 115.9 1312.4 1428.3
White 5 2 0 3 2.0 40.0 -85.0 1394.9 1309.9
Black 6 5 0 1 5.0 83.3 283.3 1243.7 1527.0
Blitz All 6 2 0 4 2.0 33.3 -141.7 1215.3 1073.7
White 4 2 0 2 2.0 50.0 0.0 1294.2 1294.2
Black 2 0 0 2 0.0 0.0 -425.0 1057.6 632.6
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 206050683 Ahjum, SHA (Savannah) 15 1.0 1 0 14 6.7 1080.9 -368.3 712.6 View list
2 208050682 Ahjum, KMK (Kristen) 14 0.0 0 0 14 0.0 1069.2 -425.0 644.2 View list
3 2070096172 Leeuw, U (Unathi) 7 2.5 2 1 4 35.7 1188.9 -121.4 1067.5 View list
4 106066240 Mothata, O (Omaatla) 7 1.0 1 0 6 14.3 1090.0 -303.6 786.4 View list
5 205084934 Mokoena, B (Bonolo) 6 1.0 0 2 4 16.7 1092.0 -283.3 808.6 View list
6 205065806 Ogu, C (Chimkamara) 5 0.5 0 1 4 10.0 1061.8 -340.0 721.8 View list
7 208053161 Ferris, M (Mackayla) 4 4.0 4 0 0 100.0 1166.9 425.0 1591.9 View list
8 207095364 Audie, A (Anzelle) 3 3.0 3 0 0 100.0 1146.6 425.0 1571.6 View list
9 203021985 May, J (Jaina) 3 3.0 3 0 0 100.0 1171.5 425.0 1596.5 View list
10 1100110623 Mathamela, G (Golaotswe) 3 2.0 2 0 1 66.7 1239.9 141.7 1381.6 View list
11 2040105355 Mosoeu, V (Vivyane) 3 1.5 1 1 1 50.0 1046.4 0.0 1046.4 View list
12 206017621 Leite, K (Kiara) 3 1.0 1 0 2 33.3 1092.3 -141.7 950.6 View list
13 203083897 Mokgwabone, P (Pilara) 3 1.0 1 0 2 33.3 1070.2 -141.7 928.5 View list
14 2990109555 Tlhaganyane, B (Boikhutso) 3 1.0 1 0 2 33.3 1165.1 -141.7 1023.4 View list
15 107050311 Daniels, O (Owethu) 3 0.5 0 1 2 16.7 1037.6 -283.3 754.3 View list
16 106076884 Mokgwabone, K (Kgosi) 3 0.0 0 0 3 0.0 1007.5 -425.0 582.5 View list
17 2100098660 Botes, A (Amelia) 2 2.0 2 0 0 100.0 1163.3 425.0 1588.3 View list
18 2080104906 Daniels, K (Karabo) 2 2.0 2 0 0 100.0 1117.8 425.0 1542.8 View list
19 106066235 Fillis, J (Jordan) 2 2.0 2 0 0 100.0 1089.6 425.0 1514.6 View list
20 209083662 Kesiamang, M (Mabotsa) 2 2.0 2 0 0 100.0 1168.3 425.0 1593.3 View list