Player Page

Rossouw, W (Wessel Johannes)
Dob: 2008/06/04 (U18)
Gender: Male
Chess SA id: 1080099597
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s):
Last active: 2024/08/11 (57 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 rating1437.7
Current Weighted rating1437.2
Current Weighted performance1337.3
Current official/published rating (highest between Raw, WR and WP)1437.7
Current highest rating achieved1459.1
Current floor (min rating allowed)959.1
Current K-factor32
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)±118.2
Current Raw change used (final)0.0
Projected new Raw rating1437.7
Projected new Weighed rating1323.4
Projected new Weighted performance1337.3
Projected new final Raw rating (if new WP > new Raw)1437.7
Projected new highest rating1459.1
Projected new floor959.1
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1437.7
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 rating1437.4
Current Weighted rating1428.8
Current Weighted performance1376.9
Current official/published rating (highest between Raw, WR and WP)1437.4
Current highest rating achieved1450.2
Current floor (min rating allowed)950.2
Current K-factor32
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)±118.2
Current Raw change used (final)0.0
Projected new Raw rating1437.4
Projected new Weighed rating1315.6
Projected new Weighted performance1376.9
Projected new final Raw rating (if new WP > new Raw)1437.4
Projected new highest rating1450.2
Projected new floor950.2
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1437.4
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 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
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 rating1305.9
Current Weighted rating1284.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1305.9
Current highest rating achieved1305.9
Current floor (min rating allowed)805.9
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)±142.6
Current Raw change used (final)0.0
Projected new Raw rating1305.9
Projected new Weighed rating1183.3
Projected new Weighted performance998.4
Projected new final Raw rating (if new WP > new Raw)1305.9
Projected new highest rating1305.9
Projected new floor805.9
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1305.9
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
4 JMC Closed 2024 (C) 2024/08/09 2024/08/11 Johannesburg Metro (GJM) Standard 90 0.94 5 5 3.0 1437.7 1437.4 Analysis
3 Helpmekaar Kollege Blitz Chess Invitational 2024 (A) 2024/07/27 2024/07/27 Johannesburg Metro (GJM) Blitz 8 0.25 9 9 5.5 1454.5 1305.2 Analysis
2 JMC Trinityhouse Randpark Ridge 2024 (B) 2024/07/13 2024/07/13 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.0 1454.5 1444.1 Analysis
1 2024 Gauteng Inter-Region Chess Championship (U16B) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 4.0 1420.5 1407.3 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
41 JMC Closed 2024 (C) 2024/08/09 2024/08/11 Johannesburg Metro (GJM) Standard 90 0.94 5 5 3.0 1437.7 1437.4 Analysis
40 Helpmekaar Kollege Blitz Chess Invitational 2024 (A) 2024/07/27 2024/07/27 Johannesburg Metro (GJM) Blitz 8 0.25 9 9 5.5 1454.5 1305.2 Analysis
39 JMC Trinityhouse Randpark Ridge 2024 (B) 2024/07/13 2024/07/13 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.0 1454.5 1444.1 Analysis
38 2024 Gauteng Inter-Region Chess Championship (U16B) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 4.0 1420.5 1407.3 Analysis
37 Helpmekaar Kollege Blitz Chess Invitational Sep 2023 2023/09/16 2023/09/16 Johannesburg Metro (GJM) Blitz 8 0.25 9 8 7.0 1416.1 1177.2 Analysis
36 2023 Gauteng Top Schools (U15 Mixed) 2023/08/19 2023/08/19 West Rand (GWR) Standard 60 0.83 5 5 3.5 1419.6 1410.8 Analysis
35 JMC Closed Aug 2023 (U16) 2023/08/04 2023/08/06 Johannesburg Metro (GJM) Standard 90 0.94 6 6 3.0 1419.6 1410.8 Analysis
34 JMC - The Higher Ground Restaurant 2nd Blitz Event 2023 2023/07/30 2023/07/30 Johannesburg Metro (GJM) Blitz 8 0.25 7 0 0.0 1419.6 1177.2 Analysis
33 JMC Blitz - Higher Ground 2023 2023/06/17 2023/06/17 Johannesburg Metro (GJM) Blitz 8 0.25 7 6 3.0 1425.1 1200.0 Analysis
32 Gauteng Schools Individual Finals 2023 (U15 Boys) 2023/05/27 2023/05/27 Ekurhuleni (GE) Standard 60 0.83 5 5 2.5 1459.1 1450.2 Analysis
31 JMC 1 St Peters 2023 (C) 2023/03/18 2023/03/18 Johannesburg Metro (GJM) Standard 60 0.83 5 5 4.0 1437.4 1432.2 Analysis
30 2023 Tshwane Chess Open Registration Tournament (B2) 2023/01/28 2023/01/28 Tshwane (GTP) Standard 60 0.83 5 5 4.5 1257.2 1247.9 Analysis
29 Harties Wolf Pack 2023 (Rooks) 2023/01/21 2023/01/21 Bojanala Platina (NBR) Standard 62 0.84 5 5 4.0 1257.2 1247.9 Analysis
28 2022 South African Junior Wild Card Chess Championships (U16 Open) 2022/12/09 2022/12/12 4 Knights (4K) Standard 120 1.00 7 6 1.5 1285.3 1276.7 Analysis
27 2022 South African Junior Team Chess Championships (U16 Open) 2022/12/04 2022/12/08 4 Knights (4K) Standard 120 1.00 7 6 4.0 1285.3 1276.7 Analysis
26 JMC 3rd Trials 2022 (B) 2022/09/11 2022/09/11 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.5 1233.5 1222.6 Analysis
25 JMC 2nd Trials 2022 (B) 2022/08/27 2022/08/27 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.0 1229.9 1216.5 Analysis
24 JMC Trials 1 - Laerskool Fontainebleau 2022 (U16+U18) 2022/07/24 2022/07/24 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1205.4 1187.0 Analysis
23 2022 Gauteng Schools Individual Chess Championship (U15 Boys) 2022/06/18 2022/06/18 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1216.2 1198.5 Analysis
22 2022 Gauteng Interregion (U14 Open) 2022/02/26 2022/02/26 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1191.4 1166.1 Analysis
123
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 24 14 1 9 14.5 60.4 88.5 1349.5 1438.0
White 12 6 1 5 6.5 54.2 35.4 1334.7 1370.1
Black 12 8 0 4 8.0 66.7 141.7 1364.3 1506.0
Standard All 15 9 0 6 9.0 60.0 85.0 1408.0 1493.0
White 7 3 0 4 3.0 42.9 -60.7 1420.2 1359.5
Black 8 6 0 2 6.0 75.0 212.5 1397.3 1609.8
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 9 5 1 3 5.5 61.1 94.4 1252.0 1346.4
White 5 3 1 1 3.5 70.0 170.0 1214.9 1384.9
Black 4 2 0 2 2.0 50.0 0.0 1298.3 1298.3
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 205 106 10 89 111.0 54.1 35.2 1195.1 1230.4
White 99 45 8 46 49.0 49.5 -4.3 1182.7 1178.4
Black 106 61 2 43 62.0 58.5 72.2 1206.7 1278.9
Standard All 182 91 9 82 95.5 52.5 21.0 1190.2 1211.2
White 87 39 7 41 42.5 48.9 -9.8 1169.2 1159.5
Black 95 52 2 41 53.0 55.8 49.2 1209.3 1258.5
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 23 15 1 7 15.5 67.4 147.8 1234.5 1382.3
White 12 6 1 5 6.5 54.2 35.4 1280.4 1315.8
Black 11 9 0 2 9.0 81.8 270.5 1184.4 1454.8
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 109082809 De Villiers, J (Juan) 3 2.0 2 0 1 66.7 1056.2 141.7 1197.8 View list
2 207082268 Badenhorst, C (Chloe) 3 1.0 1 0 2 33.3 1125.2 -141.7 983.5 View list
3 108073207 Horn, E (Evan) 3 0.5 0 1 2 16.7 1283.1 -283.3 999.8 View list
4 108073208 Steyn, T (Tjaart) 3 0.0 0 0 3 0.0 1170.8 -425.0 745.8 View list
5 105082260 Botha, M (Marcus) 2 2.0 2 0 0 100.0 1175.1 425.0 1600.1 View list
6 108087181 Janse Van Rensburg, N (Nian) 2 2.0 2 0 0 100.0 1258.0 425.0 1683.0 View list
7 109079720 Lange, J (Jean-Luc) 2 2.0 2 0 0 100.0 1095.0 425.0 1520.0 View list
8 109095317 Olivier, BM (Barnard) 2 2.0 2 0 0 100.0 1150.6 425.0 1575.6 View list
9 211091693 Steyn, A (Anneke) 2 2.0 2 0 0 100.0 1341.1 425.0 1766.1 View list
10 1110155375 Venter, C (Christiaan) 2 2.0 2 0 0 100.0 1431.4 425.0 1856.4 View list
11 209083149 Viviers, C (Cara) 2 2.0 2 0 0 100.0 1057.8 425.0 1482.8 View list
12 108095081 Ndhlovu, A (Aphiwe) 2 1.0 1 0 1 50.0 1073.3 0.0 1073.3 View list
13 1080109892 Balassis, P (Petro) 2 0.5 0 1 1 25.0 1422.3 -212.5 1209.8 View list
14 106060687 Greef, S (Schalk) 2 0.5 0 1 1 25.0 1145.7 -212.5 933.2 View list
15 208073206 Fauconier, A (Amber) 2 0.0 0 0 2 0.0 1149.3 -425.0 724.3 View list
16 109081098 Naidoo, K (Kirthan) 2 0.0 0 0 2 0.0 1323.4 -425.0 898.4 View list
17 105092236 Njoku, W (Wisdom) 2 0.0 0 0 2 0.0 1236.0 -425.0 811.0 View list
18 209092675 Ramlall, S (Sanjana) 2 0.0 0 0 2 0.0 1340.9 -425.0 915.9 View list
19 107060719 Van Blomestein, M (Matthew) 2 0.0 0 0 2 0.0 1183.2 -425.0 758.2 View list
20 109059744 Voigt, D (Daniel) 2 0.0 0 0 2 0.0 1237.3 -425.0 812.3 View list