Player Page

Barker, R (Ryan)
Dob: 2010/09/17 (U16)
Gender: Male
Chess SA id: 110091691
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s):
Last active: 2024/05/04 (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 rating1426.3
Curent Weighted rating1414.3
Curent Weighted performance1328.2
Current official/published rating (highest between Raw, WR and WP)1426.3
Current floor (min rating allowed)960.8
Current highest rating achieved1460.8
Current K-factor32
Games played this month5
Score (S)2.5
Expected score (We)2.95
Difference (S-We)-0.45
Current Raw change (no limits, including tournament time weight)-12.0
Current min/max change allowed (with limits)±120.1
Current Raw change used (final)-12.0
Projected new Raw rating1414.3
Projected new Weighed rating1417.3
Projected new Weighted performance1328.2
Projected new official/published rating (highest between new Raw, new WR and new WP)1417.3
Projected effective change (new Official - current Official)-9.0
Projected new highest rating1460.8
Projected new floor960.8
Projected new K-facor32
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 rating1435.0
Curent Weighted rating1412.4
Curent Weighted performance1358.0
Current official/published rating (highest between Raw, WR and WP)1435.0
Current floor (min rating allowed)960.3
Current highest rating achieved1460.3
Current K-factor32
Games played this month5
Score (S)2.5
Expected score (We)3.06
Difference (S-We)-0.56
Current Raw change (no limits, including tournament time weight)-17.9
Current min/max change allowed (with limits)±118.6
Current Raw change used (final)-17.9
Projected new Raw rating1417.1
Projected new Weighed rating1416.1
Projected new Weighted performance1358.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1417.1
Projected effective change (new Official - current Official)-17.9
Projected new highest rating1460.3
Projected new floor960.3
Projected new K-facor32
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 rating1180.2
Curent Weighted rating1195.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1195.4
Current floor (min rating allowed)700.0
Current highest rating achieved1200.0
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)±170.6
Current Raw change used (final)0.0
Projected new Raw rating1180.2
Projected new Weighed rating1194.1
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1194.1
Projected effective change (new Official - current Official)-1.4
Projected new highest rating1200.0
Projected new floor700.0
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 rating1155.2
Curent Weighted rating1163.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1163.4
Current floor (min rating allowed)700.0
Current highest rating achieved1155.2
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)±176.7
Current Raw change used (final)0.0
Projected new Raw rating1155.2
Projected new Weighed rating1161.9
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1161.9
Projected effective change (new Official - current Official)-1.5
Projected new highest rating1155.2
Projected new floor700.0
Projected new K-facor40
Tournaments
Tournament: JMC Helpmekaar Kollege Tournament 2024 (C)
Start: 2024/05/04  End: 2024/05/04  Host: GJM  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 5
Games: 5  Score: 2.5
Main rating: 1426.3  Rating gain/loss: -12.0
Type rating: 1435.0  Rating gain/loss: -17.9
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
5 JMC Helpmekaar Kollege Tournament 2024 (C) 2024/05/04 2024/05/04 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.5 1426.3 1435.0 Analysis
4 Grey College Team Championship 2024 (B) 2024/02/23 2024/02/24 Mangaung (FMB) Standard 60 0.83 5 5 3.0 1460.8 1460.3 Analysis
3 Gear Up Mzansi Rapid 2024 (Intermediate) 2024/02/17 2024/02/17 Johannesburg Metro (GJM) Rapid 35 0.66 5 5 2.0 1460.8 1200.0 Analysis
2 JMC Kick Off Tournament 2024 (C) 2024/01/28 2024/01/28 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1433.5 1431.2 Analysis
1 2024 Gauteng Inter-Region Chess Championship (U14B) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 4.0 1433.5 1431.2 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
33 JMC Helpmekaar Kollege Tournament 2024 (C) 2024/05/04 2024/05/04 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.5 1426.3 1435.0 Analysis
32 Grey College Team Championship 2024 (B) 2024/02/23 2024/02/24 Mangaung (FMB) Standard 60 0.83 5 5 3.0 1460.8 1460.3 Analysis
31 Gear Up Mzansi Rapid 2024 (Intermediate) 2024/02/17 2024/02/17 Johannesburg Metro (GJM) Rapid 35 0.66 5 5 2.0 1460.8 1200.0 Analysis
30 JMC Kick Off Tournament 2024 (C) 2024/01/28 2024/01/28 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1433.5 1431.2 Analysis
29 2024 Gauteng Inter-Region Chess Championship (U14B) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 4.0 1433.5 1431.2 Analysis
28 2023 Gauteng Top Schools (U13 Mixed) 2023/08/18 2023/08/18 West Rand (GWR) Standard 60 0.83 5 5 3.5 1456.1 1448.7 Analysis
27 JMC Closed Aug 2023 (U14) 2023/08/04 2023/08/06 Johannesburg Metro (GJM) Standard 90 0.94 6 6 3.0 1456.1 1448.7 Analysis
26 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 1393.9 1155.2 Analysis
25 ThinkChess Tournament 29 July 2023 2023/07/29 2023/07/29 Johannesburg Metro (GJM) Standard 60 0.83 5 5 4.0 1393.9 1400.7 Analysis
24 JMC Trinity Little Falls 2023 (C) 2023/07/02 2023/07/02 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.5 1393.9 1400.7 Analysis
23 Gauteng Schools Individual Finals 2023 (U13 Boys) 2023/05/26 2023/05/26 Ekurhuleni (GE) Standard 60 0.83 5 5 4.0 1423.5 1428.0 Analysis
22 JNW Open - Trinityhouse Little Falls 2023 (C) 2023/05/13 2023/05/13 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1423.5 1428.0 Analysis
21 Mzansi Open Blitz 2023 2023/04/29 2023/04/29 Johannesburg Metro (GJM) Blitz 5 0.18 9 8 2.0 1435.5 1200.0 Analysis
20 Mzansi Fide Open 2023 (Intermediate) 2023/04/27 2023/05/01 Johannesburg Metro (GJM) Standard 120 1.00 6 6 3.0 1423.5 1428.0 Analysis
19 JMC 1 St Peters 2023 (C) 2023/03/18 2023/03/18 Johannesburg Metro (GJM) Standard 60 0.83 5 5 4.0 1356.2 1334.1 Analysis
18 JNW Open - Crawford 2023 (C) 2023/03/04 2023/03/04 Johannesburg Metro (GJM) Standard 60 0.83 5 5 4.0 1356.2 1334.1 Analysis
17 2022 South African Junior Team Chess Championships (U14 Open) 2022/12/04 2022/12/08 4 Knights (4K) Standard 120 1.00 7 6 5.0 1288.5 1262.1 Analysis
16 JMC 3rd Trials 2022 (C) 2022/09/11 2022/09/11 Johannesburg Metro (GJM) Standard 60 0.83 5 5 1.0 1353.3 1338.8 Analysis
15 JMC 2nd Trials 2022 (C) 2022/08/27 2022/08/27 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.0 1191.7 1194.0 Analysis
14 2022 Gauteng Schools Team Championships (U13 Open) 2022/08/27 2022/08/27 Tshwane (GTP) Standard 60 0.83 5 5 5.0 1191.7 1194.0 Analysis
12
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 25 14 1 10 14.5 58.0 68.0 1338.1 1406.1
White 11 5 1 5 5.5 50.0 0.0 1342.7 1342.7
Black 14 9 0 5 9.0 64.3 121.4 1334.4 1455.8
Standard All 20 12 1 7 12.5 62.5 106.3 1315.5 1421.8
White 9 4 1 4 4.5 50.0 0.0 1329.9 1329.9
Black 11 8 0 3 8.0 72.7 193.2 1303.8 1497.0
Rapid All 5 2 0 3 2.0 40.0 -85.0 1428.1 1343.1
White 2 1 0 1 1.0 50.0 0.0 1400.5 1400.5
Black 3 1 0 2 1.0 33.3 -141.7 1446.5 1304.8
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 165 84 6 75 87.0 52.7 23.2 1257.4 1280.6
White 86 43 4 39 45.0 52.3 19.8 1264.3 1284.1
Black 79 41 2 36 42.0 53.2 26.9 1249.8 1276.7
Standard All 152 80 6 66 83.0 54.6 39.1 1242.8 1282.0
White 80 41 4 35 43.0 53.8 31.9 1253.2 1285.1
Black 72 39 2 31 40.0 55.6 47.2 1231.3 1278.5
Rapid All 5 2 0 3 2.0 40.0 -85.0 1428.1 1343.1
White 2 1 0 1 1.0 50.0 0.0 1400.5 1400.5
Black 3 1 0 2 1.0 33.3 -141.7 1446.5 1304.8
Blitz All 8 2 0 6 2.0 25.0 -212.5 1427.3 1214.8
White 4 1 0 3 1.0 25.0 -212.5 1418.1 1205.6
Black 4 1 0 3 1.0 25.0 -212.5 1436.5 1224.0
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 2100108310 Maharaj, A (Arya) 5 2.0 2 0 3 40.0 1190.0 -85.0 1105.0 View list
2 1130140204 Sehloho, T (Thandolwethu) 4 4.0 4 0 0 100.0 1408.7 425.0 1833.7 View list
3 1100113805 Bijker, W (Waldo) 4 1.0 1 0 3 25.0 1282.2 -212.5 1069.7 View list
4 1130140205 Wessels, T (Theodore) 3 3.0 3 0 0 100.0 1416.8 425.0 1841.8 View list
5 1090105696 Barradas, K (Keanu) 3 0.0 0 0 3 0.0 1232.4 -425.0 807.4 View list
6 1130130727 Badenhorst, M (Matthew) 3 0.0 0 0 3 0.0 1435.9 -425.0 1010.9 View list
7 1100110075 Mupalala, K (Kenzo) 3 0.0 0 0 3 0.0 1199.5 -425.0 774.5 View list
8 1110134886 Thomson-Selibowitz, R (Ryder) 2 2.0 2 0 0 100.0 1445.8 425.0 1870.8 View list
9 2120108315 Hoek, L (Lore) 2 1.5 1 1 0 75.0 1354.8 212.5 1567.3 View list
10 1110141970 Kingsbury, J (Jack) 2 1.5 1 1 0 75.0 1404.7 212.5 1617.2 View list
11 210091697 Botha, A (Andrea) 2 1.0 1 0 1 50.0 1263.5 0.0 1263.5 View list
12 210092704 Deysel, H (Hannah) 2 1.0 1 0 1 50.0 1328.0 0.0 1328.0 View list
13 211091693 Steyn, A (Anneke) 2 1.0 1 0 1 50.0 1204.4 0.0 1204.4 View list
14 1110103542 Marais, E (Enzo) 2 0.0 0 0 2 0.0 1107.1 -425.0 682.1 View list
15 1090130898 Mesele, O (Oboitshepo) 2 0.0 0 0 2 0.0 1147.6 -425.0 722.6 View list
16 1090130895 Arokiam, E (Ethan) 1 1.0 1 0 0 100.0 1426.3 425.0 1851.3 View list
17 1110133758 Bloem, J (James) 1 1.0 1 0 0 100.0 1433.5 425.0 1858.5 View list
18 1120152458 Chadalavada, B (Bhaarghavarama) 1 1.0 1 0 0 100.0 1426.3 425.0 1851.3 View list
19 103006204 De Beer, A (Arno) 1 1.0 1 0 0 100.0 1116.0 425.0 1541.0 View list
20 1080143807 Cruikshanks, C (Connor) 1 1.0 1 0 0 100.0 1356.2 425.0 1781.2 View list