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: 2024/03/11 (107 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 rating1215.3
Current Weighted rating1220.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1220.6
Current highest rating achieved1242.5
Current floor (min rating allowed)742.5
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)±162.2
Current Raw change used (final)0.0
Projected new Raw rating1215.3
Projected new Weighed rating1123.3
Projected new Weighted performance877.7
Projected new final Raw rating (if new WP > new Raw)1215.3
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)1215.3
Projected effective change (new Official - current Official)-5.3
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 rating1225.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1225.4
Current highest rating achieved1254.0
Current floor (min rating allowed)754.0
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)±161.3
Current Raw change used (final)0.0
Projected new Raw rating1219.4
Projected new Weighed rating1127.8
Projected new Weighted performance715.9
Projected new final Raw rating (if new WP > new Raw)1219.4
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)1219.4
Projected effective change (new Official - current Official)-6.0
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 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 performance299.6
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
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
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
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 3 1 0 2 1.0 33.3 -141.7 1288.0 1146.4
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 3 1 0 2 1.0 33.3 -141.7 1288.0 1146.4
Standard All 3 1 0 2 1.0 33.3 -141.7 1288.0 1146.4
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 3 1 0 2 1.0 33.3 -141.7 1288.0 1146.4
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 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 18 7 1 10 7.5 41.7 -70.8 1306.2 1235.4
White 7 4 1 2 4.5 64.3 121.4 1302.5 1423.9
Black 11 3 0 8 3.0 27.3 -193.2 1308.6 1115.4
Standard All 9 4 1 4 4.5 50.0 0.0 1248.2 1248.2
White 3 2 1 0 2.5 83.3 283.3 1199.1 1482.4
Black 6 2 0 4 2.0 33.3 -141.7 1272.7 1131.0
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 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 1120139917 Kruger, B (Brenden) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
2 2090107167 Redelinghuys, M (Mia) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 109095317 Olivier, BM (Barnard) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 1070301656 Mukadira, S (Shingirai) 1 1.0 1 0 0 100.0 1219.5 425.0 1644.5 View list
5 2080130900 Vavalla, D (Daniele) 1 1.0 1 0 0 100.0 1201.9 425.0 1626.9 View list
6 1070155503 Surve, H (Hrish) 1 1.0 1 0 0 100.0 1201.9 425.0 1626.9 View list
7 1060157123 Sithole, A (Akhona) 1 1.0 1 0 0 100.0 1201.9 425.0 1626.9 View list
8 1060136733 Scanes, D (Dentin) 1 0.5 0 1 0 50.0 1201.9 0.0 1201.9 View list
9 1090100051 Kruger, H (Hein) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
10 1100152481 Sahdeo, J (Jashil) 1 0.0 0 0 1 0.0 1219.5 -425.0 794.5 View list
11 192032282 Roberts, JH (Jan) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
12 206091525 Nel, H (Hayley) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
13 211085191 Naidoo, K (Kajol) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
14 109086379 Jacobs, CN (Calvin Nicholas) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
15 1060154362 Evert, C (Christoffel) 1 0.0 0 0 1 0.0 1219.5 -425.0 794.5 View list
16 1070153737 Erasmus, M (Matthew) 1 0.0 0 0 1 0.0 1242.5 -425.0 817.5 View list
17 1980136630 Chauke, N (Nicholus) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
18 1080109892 Balassis, P (Petro) 1 0.0 0 0 1 0.0 1242.5 -425.0 817.5 View list