Player Page

Davids, J (Jowen)
Dob: 2007/02/20 (U18)
Gender: Male
Chess SA id: 1070146201
FIDE id:
Region: Cape Winelands (WCW)
Citizen: RSA
Title(s):
Last active: 2023/10/30 (240 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 rating1284.5
Current Weighted rating1263.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1284.5
Current highest rating achieved1284.5
Current floor (min rating allowed)784.5
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)±147.0
Current Raw change used (final)0.0
Projected new Raw rating1284.5
Projected new Weighed rating1163.1
Projected new Weighted performance954.5
Projected new final Raw rating (if new WP > new Raw)1284.5
Projected new highest rating1284.5
Projected new floor784.5
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1284.5
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 rating1234.8
Current Weighted rating1234.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1234.8
Current highest rating achieved1234.8
Current floor (min rating allowed)734.8
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)±157.8
Current Raw change used (final)0.0
Projected new Raw rating1234.8
Projected new Weighed rating1136.0
Projected new Weighted performance364.5
Projected new final Raw rating (if new WP > new Raw)1234.8
Projected new highest rating1234.8
Projected new floor734.8
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1234.8
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 rating1307.2
Current Weighted rating1262.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1307.2
Current highest rating achieved1307.2
Current floor (min rating allowed)807.2
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)±142.3
Current Raw change used (final)0.0
Projected new Raw rating1307.2
Projected new Weighed rating1163.7
Projected new Weighted performance774.5
Projected new final Raw rating (if new WP > new Raw)1307.2
Projected new highest rating1307.2
Projected new floor807.2
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1307.2
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 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
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
3 Paarl Gimnasium Championship 2023 (B) 2023/10/24 2023/10/30 Cape Winelands (WCW) Rapid 30 0.60 7 6 6.0 1223.2 1184.4 Analysis
2 CW Top Schools 2023 (U18 Mix) 2023/08/26 2023/08/26 Cape Winelands (WCW) Rapid 32 0.63 5 5 2.0 1233.9 1200.0 Analysis
1 Cape Winelands Schools Top Schools 2022 (U18 Mix) 2022/08/27 2022/08/27 Cape Winelands (WCW) Standard 60 0.83 5 4 3.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main 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
Standard 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
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 15 11 0 4 11.0 73.3 198.3 1217.0 1415.4
White 8 7 0 1 7.0 87.5 318.8 1179.5 1498.3
Black 7 4 0 3 4.0 57.1 60.7 1259.9 1320.6
Standard All 4 3 0 1 3.0 75.0 212.5 1206.0 1418.5
White 2 2 0 0 2.0 100.0 425.0 1106.3 1531.3
Black 2 1 0 1 1.0 50.0 0.0 1305.7 1305.7
Rapid All 11 8 0 3 8.0 72.7 193.2 1221.1 1414.2
White 6 5 0 1 5.0 83.3 283.3 1203.9 1487.3
Black 5 3 0 2 3.0 60.0 85.0 1241.6 1326.6
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 206061317 Brandt, M (Mia) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
2 1070137493 Baatjies, A (Adnaan) 1 1.0 1 0 0 100.0 1223.2 425.0 1648.2 View list
3 1070147577 Appels, C (Charlton-John) 1 1.0 1 0 0 100.0 1233.9 425.0 1658.9 View list
4 1080137712 De Bruin, M (Mario-John) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
5 1080190749 Cooks, G (Gihan) 1 1.0 1 0 0 100.0 1223.2 425.0 1648.2 View list
6 2070146197 Oosthuizen, H (Haylee) 1 1.0 1 0 0 100.0 1223.2 425.0 1648.2 View list
7 108068745 Moko, J (Junior) 1 1.0 1 0 0 100.0 1223.2 425.0 1648.2 View list
8 1070105921 Liebenberg, D (Dewald) 1 1.0 1 0 0 100.0 1233.9 425.0 1658.9 View list
9 1050106543 Kabasele, G (Garnet) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
10 1080190753 Van Wyk, S (Schalk) 1 1.0 1 0 0 100.0 1223.2 425.0 1648.2 View list
11 1070113462 Uren, D (Dominique) 1 1.0 1 0 0 100.0 1223.2 425.0 1648.2 View list
12 1080108614 Wu, J (Jason) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
13 106087909 Scheepers, H (Hyron) 1 0.0 0 0 1 0.0 1233.9 -425.0 808.9 View list
14 106065039 Grobler, Z (Zandre) 1 0.0 0 0 1 0.0 1233.9 -425.0 808.9 View list
15 1060161491 Brunnings, N (Nicholas) 1 0.0 0 0 1 0.0 1233.9 -425.0 808.9 View list