Player Page

Price, J (Jonathan)
Dob: 2007/04/18 (U18)
Gender: Male
Chess SA id: 1070141151
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Last active: 2024/10/21 (33 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 rating1214.6
Current Weighted rating1219.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1219.4
Current highest rating achieved1242.5
Current floor (min rating allowed)742.5
Current K-factor36
Games played this month2
Score (S)1.0
Expected score (We)0.89
Difference (S-We)0.09
Current Raw change (no limits, including tournament time weight)3.3
Current min/max change allowed (with limits)±162.4
Current Raw change used (final)3.3
Projected new Raw rating1217.9
Projected new Weighed rating1121.8
Projected new Weighted performance826.1
Projected new final Raw rating (if new WP > new Raw)1217.9
Projected new highest rating1242.5
Projected new floor742.5
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1217.9
Projected effective change (new Official - current Official)-1.5
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 rating1219.4
Current Weighted rating1224.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1224.6
Current highest rating achieved1254.0
Current floor (min rating allowed)754.0
Current K-factor36
Games played this month2
Score (S)1.0
Expected score (We)0.88
Difference (S-We)0.12
Current Raw change (no limits, including tournament time weight)4.3
Current min/max change allowed (with limits)±161.3
Current Raw change used (final)4.3
Projected new Raw rating1223.7
Projected new Weighed rating1126.7
Projected new Weighted performance675.6
Projected new final Raw rating (if new WP > new Raw)1223.7
Projected new highest rating1254.0
Projected new floor754.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1223.7
Projected effective change (new Official - current Official)-0.9
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 rating1112.8
Current Weighted rating1112.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1112.8
Current highest rating achieved1112.8
Current floor (min rating allowed)612.8
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)±187.8
Current Raw change used (final)0.0
Projected new Raw rating1112.8
Projected new Weighed rating1023.8
Projected new Weighted performance278.7
Projected new final Raw rating (if new WP > new Raw)1112.8
Projected new highest rating1112.8
Projected new floor612.8
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1112.8
Projected effective change (new Official - current Official)=0.0
Tournaments
Tournament: JCC St Peters High Schools League 2024 (A)
Start: 2024/09/09  End: 2024/10/21  Host: GJM  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 2
Games: 2  Score: 1.0
Main rating: 1214.6  Rating gain/loss: 3.3
Type rating: 1219.4  Rating gain/loss: 4.3
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
3 JCC St Peters High Schools League 2024 (A) 2024/09/09 2024/10/21 Johannesburg Metro (GJM) Standard 60 0.83 6 2 1.0 1214.6 1219.4 Analysis
2 JCC SAHETI High Schools League Round Robin 2024 2024/05/20 2024/06/10 Johannesburg Metro (GJM) Rapid 20 0.47 7 2 1.0 1215.3 1200.0 Analysis
1 Dainfern College Chess League 2024 (A) 2024/01/29 2024/03/11 Johannesburg Metro (GJM) Standard 60 0.83 6 3 1.0 1219.5 1224.1 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
6 JCC St Peters High Schools League 2024 (A) 2024/09/09 2024/10/21 Johannesburg Metro (GJM) Standard 60 0.83 6 2 1.0 1214.6 1219.4 Analysis
5 JCC SAHETI High Schools League Round Robin 2024 2024/05/20 2024/06/10 Johannesburg Metro (GJM) Rapid 20 0.47 7 2 1.0 1215.3 1200.0 Analysis
4 Dainfern College Chess League 2024 (A) 2024/01/29 2024/03/11 Johannesburg Metro (GJM) Standard 60 0.83 6 3 1.0 1219.5 1224.1 Analysis
3 St Peters College Chess League 2023 (A) 2023/09/11 2023/10/23 Johannesburg Metro (GJM) Standard 60 0.83 6 2 0.0 1242.5 1254.0 Analysis
2 Steyn City School Chess League 2023 (A) 2023/05/05 2023/05/29 Johannesburg Metro (GJM) Standard 60 0.83 6 4 3.5 1201.9 1200.0 Analysis
1 Rachella`s Cafe Blitz Tournament 3 2022 2022/05/15 2022/05/15 Tshwane (GTP) Blitz 5 0.18 9 9 3.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 7 3 0 4 3.0 42.9 -60.7 1255.1 1194.4
White 2 2 0 0 2.0 100.0 425.0 1212.0 1637.0
Black 5 1 0 4 1.0 20.0 -255.0 1272.4 1017.4
Standard All 5 2 0 3 2.0 40.0 -85.0 1277.2 1192.2
White 1 1 0 0 1.0 100.0 425.0 1223.9 1648.9
Black 4 1 0 3 1.0 25.0 -212.5 1290.5 1078.0
Rapid All 2 1 0 1 1.0 50.0 0.0 1200.0 1200.0
White 1 1 0 0 1.0 100.0 425.0 1200.0 1625.0
Black 1 0 0 1 0.0 0.0 -425.0 1200.0 775.0
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 22 9 1 12 9.5 43.2 -58.0 1292.4 1234.5
White 9 6 1 2 6.5 72.2 188.9 1282.4 1471.3
Black 13 3 0 10 3.0 23.1 -228.8 1299.4 1070.6
Standard All 11 5 1 5 5.5 50.0 0.0 1250.5 1250.5
White 4 3 1 0 3.5 87.5 318.8 1205.3 1524.0
Black 7 2 0 5 2.0 28.6 -182.1 1276.3 1094.2
Rapid All 2 1 0 1 1.0 50.0 0.0 1200.0 1200.0
White 1 1 0 0 1.0 100.0 425.0 1200.0 1625.0
Black 1 0 0 1 0.0 0.0 -425.0 1200.0 775.0
Blitz All 9 3 0 6 3.0 33.3 -141.7 1364.2 1222.6
White 4 2 0 2 2.0 50.0 0.0 1380.1 1380.1
Black 5 1 0 4 1.0 20.0 -255.0 1351.6 1096.6
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1070301656 Mukadira, S (Shingirai) 1 1.0 1 0 0 100.0 1219.5 425.0 1644.5 View list
2 1120139917 Kruger, B (Brenden) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 1080306346 Kabwe, C (Chali) 1 1.0 1 0 0 100.0 1215.3 425.0 1640.3 View list
4 2090107167 Redelinghuys, M (Mia) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
5 109095317 Olivier, BM (Barnard) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
6 1100301670 Van Aswegen, C (Cade) 1 1.0 1 0 0 100.0 1214.6 425.0 1639.6 View list
7 1070155503 Surve, H (Hrish) 1 1.0 1 0 0 100.0 1201.9 425.0 1626.9 View list
8 1060157123 Sithole, A (Akhona) 1 1.0 1 0 0 100.0 1201.9 425.0 1626.9 View list
9 2080130900 Vavalla, D (Daniele) 1 1.0 1 0 0 100.0 1201.9 425.0 1626.9 View list
10 1060136733 Scanes, D (Dentin) 1 0.5 0 1 0 50.0 1201.9 0.0 1201.9 View list
11 1090100051 Kruger, H (Hein) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
12 1100152481 Sahdeo, J (Jashil) 1 0.0 0 0 1 0.0 1219.5 -425.0 794.5 View list
13 192032282 Roberts, JH (Jan) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
14 206091525 Nel, H (Hayley) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
15 211085191 Naidoo, K (Kajol) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
16 109086379 Jacobs, CN (Calvin Nicholas) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
17 1060306338 Furman, S (Stephan) 1 0.0 0 0 1 0.0 1215.3 -425.0 790.3 View list
18 1060154362 Evert, C (Christoffel) 1 0.0 0 0 1 0.0 1219.5 -425.0 794.5 View list
19 1070153737 Erasmus, M (Matthew) 1 0.0 0 0 1 0.0 1242.5 -425.0 817.5 View list
20 1980136630 Chauke, N (Nicholus) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list