Player Page

Roetz, K (Kyle)
Dob: 2009/01/02 (U16)
Gender: Male
Chess SA id: 109086017
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s):
Last active: 2024/07/27 (117 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 rating1301.5
Current Weighted rating1267.0
Current Weighted performance1231.6
Current official/published rating (highest between Raw, WR and WP)1301.5
Current highest rating achieved1376.4
Current floor (min rating allowed)876.4
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)±143.5
Current Raw change used (final)0.0
Projected new Raw rating1301.5
Projected new Weighed rating1166.6
Projected new Weighted performance1231.6
Projected new final Raw rating (if new WP > new Raw)1301.5
Projected new highest rating1376.4
Projected new floor876.4
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1301.5
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 rating1254.0
Current Weighted rating1219.1
Current Weighted performance1196.5
Current official/published rating (highest between Raw, WR and WP)1254.0
Current highest rating achieved1369.1
Current floor (min rating allowed)869.1
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)±153.5
Current Raw change used (final)0.0
Projected new Raw rating1254.0
Projected new Weighed rating1122.0
Projected new Weighted performance1196.5
Projected new final Raw rating (if new WP > new Raw)1254.0
Projected new highest rating1369.1
Projected new floor869.1
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1254.0
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 rating1074.5
Current Weighted rating964.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1074.5
Current highest rating achieved1084.1
Current floor (min rating allowed)584.1
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)±198.3
Current Raw change used (final)0.0
Projected new Raw rating1074.5
Projected new Weighed rating895.6
Projected new Weighted performance865.1
Projected new final Raw rating (if new WP > new Raw)1074.5
Projected new highest rating1084.1
Projected new floor584.1
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1074.5
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 rating1138.0
Current Weighted rating964.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1138.0
Current highest rating achieved1138.0
Current floor (min rating allowed)638.0
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)±181.1
Current Raw change used (final)0.0
Projected new Raw rating1138.0
Projected new Weighed rating895.5
Projected new Weighted performance1000.4
Projected new final Raw rating (if new WP > new Raw)1138.0
Projected new highest rating1138.0
Projected new floor638.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1138.0
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
5 Helpmekaar Kollege Blitz Chess Invitational 2024 (A) 2024/07/27 2024/07/27 Johannesburg Metro (GJM) Blitz 8 0.25 9 9 6.5 1279.6 956.8 Analysis
4 Chess Power House July Open 2024 (B) 2024/07/20 2024/07/20 Johannesburg Metro (GJM) Standard 60 0.83 5 4 2.0 1279.6 1241.8 Analysis
3 Hoerskool Overvaal Chess Open 2024 (B) 2024/04/20 2024/04/20 Sedibeng (GSV) Standard 60 0.83 5 5 3.0 1249.4 1194.3 Analysis
2 Gear Up Mzansi Rapid 2024 (Intermediate) 2024/02/17 2024/02/17 Johannesburg Metro (GJM) Rapid 35 0.66 5 4 1.0 1252.0 1084.1 Analysis
1 JMC Kick Off Tournament 2024 (C) 2024/01/28 2024/01/28 Johannesburg Metro (GJM) Standard 60 0.83 5 5 1.5 1252.9 1183.1 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
69 Helpmekaar Kollege Blitz Chess Invitational 2024 (A) 2024/07/27 2024/07/27 Johannesburg Metro (GJM) Blitz 8 0.25 9 9 6.5 1279.6 956.8 Analysis
68 Chess Power House July Open 2024 (B) 2024/07/20 2024/07/20 Johannesburg Metro (GJM) Standard 60 0.83 5 4 2.0 1279.6 1241.8 Analysis
67 Hoerskool Overvaal Chess Open 2024 (B) 2024/04/20 2024/04/20 Sedibeng (GSV) Standard 60 0.83 5 5 3.0 1249.4 1194.3 Analysis
66 Gear Up Mzansi Rapid 2024 (Intermediate) 2024/02/17 2024/02/17 Johannesburg Metro (GJM) Rapid 35 0.66 5 4 1.0 1252.0 1084.1 Analysis
65 JMC Kick Off Tournament 2024 (C) 2024/01/28 2024/01/28 Johannesburg Metro (GJM) Standard 60 0.83 5 5 1.5 1252.9 1183.1 Analysis
64 Helpmekaar Kollege Blitz Chess Invitational Sep 2023 2023/09/16 2023/09/16 Johannesburg Metro (GJM) Blitz 8 0.25 9 8 5.5 1215.5 738.4 Analysis
63 Mzansi Spring Rapid 2023 2023/09/02 2023/09/02 Johannesburg Metro (GJM) Rapid 15 0.39 7 7 3.0 1215.5 650.0 Analysis
62 JMC Closed Aug 2023 (U16) 2023/08/04 2023/08/06 Johannesburg Metro (GJM) Standard 90 0.94 6 5 1.5 1209.7 1170.9 Analysis
61 JMC - The Higher Ground Restaurant 2nd Blitz Event 2023 2023/07/30 2023/07/30 Johannesburg Metro (GJM) Blitz 8 0.25 7 7 4.0 1193.7 589.2 Analysis
60 JNW Open - Trinityhouse Little Falls 2023 (B) 2023/06/24 2023/06/24 Johannesburg Metro (GJM) Standard 60 0.83 5 5 0.5 1223.0 1206.9 Analysis
59 JNW Open - Trinityhouse Little Falls 2023 (C) 2023/05/13 2023/05/13 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.0 1222.1 1205.1 Analysis
58 JNW Open - Crawford 2023 (B) 2023/03/04 2023/03/04 Johannesburg Metro (GJM) Standard 60 0.83 5 5 1.0 1257.1 1244.0 Analysis
57 JMC 3rd Trials 2022 (B) 2022/09/11 2022/09/11 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.0 1272.3 1260.9 Analysis
56 Mzansi Spring Open 2022 (Advanced) 2022/09/03 2022/09/03 Johannesburg Metro (GJM) Standard 60 0.83 5 5 1.5 1272.3 1260.9 Analysis
55 JMC 2nd Trials 2022 (B) 2022/08/27 2022/08/27 Johannesburg Metro (GJM) Standard 60 0.83 5 4 1.0 1274.6 1264.1 Analysis
54 Chessheroes Junior Challenge 2022 (U15) 2022/08/13 2022/08/13 Johannesburg Metro (GJM) Standard 62 0.84 5 5 3.0 1274.6 1264.1 Analysis
53 JNW Helpmekaar 2022 (Challengers) 2022/07/09 2022/07/09 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.5 1256.4 1238.9 Analysis
52 2022 Gauteng Interregion (U14 Open) 2022/02/26 2022/02/26 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1295.2 1284.3 Analysis
51 JMC Charterhouse Open 2022 (B) 2022/02/12 2022/02/12 Johannesburg Metro (GJM) Standard 60 0.83 5 4 1.0 1295.2 1284.3 Analysis
50 Heidelberg Open 2022 (B) 2022/02/05 2022/02/05 Sedibeng (GSV) Standard 61 0.83 5 5 2.0 1295.2 1284.3 Analysis
1234
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 27 12 4 11 14.0 51.9 15.7 1334.9 1350.6
White 13 8 2 3 9.0 69.2 163.5 1317.9 1481.4
Black 14 4 2 8 5.0 35.7 -121.4 1350.7 1229.3
Standard All 14 5 3 6 6.5 46.4 -30.4 1365.1 1334.8
White 7 5 1 1 5.5 78.6 242.9 1303.7 1546.5
Black 7 0 2 5 1.0 14.3 -303.6 1426.6 1123.0
Rapid All 4 1 0 3 1.0 25.0 -212.5 1442.8 1230.3
White 2 0 0 2 0.0 0.0 -425.0 1506.7 1081.7
Black 2 1 0 1 1.0 50.0 0.0 1378.8 1378.8
Blitz All 9 6 1 2 6.5 72.2 188.9 1240.0 1428.9
White 4 3 1 0 3.5 87.5 318.8 1248.5 1567.3
Black 5 3 0 2 3.0 60.0 85.0 1233.2 1318.2
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 361 166 21 174 176.5 48.9 -9.4 1148.9 1139.5
White 183 99 8 76 103.0 56.3 53.4 1150.8 1204.2
Black 178 67 13 98 73.5 41.3 -74.0 1147.0 1072.9
Standard All 321 145 19 157 154.5 48.1 -15.9 1124.6 1108.7
White 164 89 6 69 92.0 56.1 51.8 1124.6 1176.4
Black 157 56 13 88 62.5 39.8 -86.6 1124.5 1037.9
Rapid All 16 6 0 10 6.0 37.5 -106.3 1476.3 1370.0
White 8 4 0 4 4.0 50.0 0.0 1502.8 1502.8
Black 8 2 0 6 2.0 25.0 -212.5 1449.7 1237.2
Blitz All 24 15 2 7 16.0 66.7 141.7 1256.3 1398.0
White 11 6 2 3 7.0 63.6 115.9 1285.6 1401.5
Black 13 9 0 4 9.0 69.2 163.5 1231.6 1395.0
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 109076140 Jones, E (Edward) 5 0.0 0 0 5 0.0 963.1 -425.0 538.1 View list
2 110091702 Van Heerden, F (Freddie) 4 2.0 2 0 2 50.0 1000.7 0.0 1000.7 View list
3 208073206 Fauconier, A (Amber) 4 1.0 1 0 3 25.0 1127.8 -212.5 915.3 View list
4 209092675 Ramlall, S (Sanjana) 4 0.0 0 0 4 0.0 1141.8 -425.0 716.8 View list
5 108073208 Steyn, T (Tjaart) 4 0.0 0 0 4 0.0 1187.4 -425.0 762.4 View list
6 109079720 Lange, J (Jean-Luc) 3 3.0 3 0 0 100.0 959.1 425.0 1384.1 View list
7 109081022 Cass, M (Matthew) 3 2.0 2 0 1 66.7 598.8 141.7 740.4 View list
8 109076135 Van Zyl, B (Benjamin) 3 1.5 1 1 1 50.0 814.7 0.0 814.7 View list
9 109073284 Sandenbergh, RF (Francois) 3 1.0 1 0 2 33.3 834.3 -141.7 692.6 View list
10 109059744 Voigt, D (Daniel) 3 1.0 1 0 2 33.3 1170.5 -141.7 1028.8 View list
11 106060687 Greef, S (Schalk) 3 0.5 0 1 2 16.7 1195.1 -283.3 911.8 View list
12 1090105698 Naicker, GC (Gabriel Christian) 3 0.5 0 1 2 16.7 1256.6 -283.3 973.3 View list
13 109080728 Spamers, V (Vinaldo) 3 0.0 0 0 3 0.0 1052.2 -425.0 627.2 View list
14 1100117290 Weng, Y (Yu Bo (David)) 3 0.0 0 0 3 0.0 1273.1 -425.0 848.1 View list
15 108064849 Ziegenhagen, V (Vian Luke) 3 0.0 0 0 3 0.0 1095.6 -425.0 670.6 View list
16 206087684 Botha, L (Liane) 2 2.0 2 0 0 100.0 1101.6 425.0 1526.6 View list
17 111092267 D`Alton, E (Ezra) 2 2.0 2 0 0 100.0 1227.5 425.0 1652.5 View list
18 210076436 Greyling, L (Lene) 2 2.0 2 0 0 100.0 942.8 425.0 1367.8 View list
19 105044681 Hansen, R (Ryan) 2 2.0 2 0 0 100.0 1091.3 425.0 1516.3 View list
20 108073207 Horn, E (Evan) 2 2.0 2 0 0 100.0 1206.7 425.0 1631.7 View list