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: 2024/05/05 (15 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 rating1304.8
Curent Weighted rating1250.1
Curent Weighted performance1293.0
Current official/published rating (highest between Raw, WR and WP)1304.8
Current floor (min rating allowed)833.2
Current highest rating achieved1333.2
Current K-factor36
Games played this month5
Score (S)2.5
Expected score (We)2.27
Difference (S-We)0.23
Current Raw change (no limits, including tournament time weight)6.9
Current min/max change allowed (with limits)±142.8
Current Raw change used (final)6.9
Projected new Raw rating1311.7
Projected new Weighed rating1256.9
Projected new Weighted performance1293.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1311.7
Projected effective change (new Official - current Official)+6.9
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 rating1264.5
Curent Weighted rating1254.6
Curent Weighted performance1170.8
Current official/published rating (highest between Raw, WR and WP)1264.5
Current floor (min rating allowed)807.3
Current highest rating achieved1307.3
Current K-factor36
Games played this month5
Score (S)2.5
Expected score (We)2.11
Difference (S-We)0.39
Current Raw change (no limits, including tournament time weight)14.0
Current min/max change allowed (with limits)±151.3
Current Raw change used (final)14.0
Projected new Raw rating1278.5
Projected new Weighed rating1258.5
Projected new Weighted performance1170.8
Projected new official/published rating (highest between new Raw, new WR and new WP)1278.5
Projected effective change (new Official - current Official)+14.0
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 rating963.3
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 rating976.9
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: Spartan Bishops Chess Championships 2024 (Rooks)
Start: 2024/05/04  End: 2024/05/05  Host: NBR  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 5
Games: 5  Score: 2.5
Main rating: 1304.8  Rating gain/loss: 6.9
Type rating: 1264.5  Rating gain/loss: 14.0
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
3 Spartan Bishops Chess Championships 2024 (Rooks) 2024/05/04 2024/05/05 Bojanala Platina (NBR) Standard 60 0.83 5 5 2.5 1304.8 1264.5 Analysis
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
56 Spartan Bishops Chess Championships 2024 (Rooks) 2024/05/04 2024/05/05 Bojanala Platina (NBR) Standard 60 0.83 5 5 2.5 1304.8 1264.5 Analysis
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
123
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 15 9 1 5 9.5 63.3 113.3 1306.2 1419.5
White 6 4 0 2 4.0 66.7 141.7 1251.5 1393.2
Black 9 5 1 3 5.5 61.1 94.4 1342.6 1437.0
Standard All 10 4 1 5 4.5 45.0 -42.5 1293.8 1251.3
White 4 2 0 2 2.0 50.0 0.0 1232.8 1232.8
Black 6 2 1 3 2.5 41.7 -70.8 1334.5 1263.6
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 292 129 23 140 140.5 48.1 -16.0 1155.8 1139.8
White 147 74 13 60 80.5 54.8 40.5 1145.3 1185.7
Black 145 55 10 80 60.0 41.4 -73.3 1166.5 1093.3
Standard All 275 120 23 132 131.5 47.8 -18.5 1148.3 1129.7
White 138 70 13 55 76.5 55.4 46.2 1131.9 1178.1
Black 137 50 10 77 55.0 40.1 -83.8 1164.7 1081.0
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 1166.8 425.0 1591.8 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