Player Page

Van Zyl, J (Jayson)
Dob: 1979/10/16 (Adult)
Gender: Male
Chess SA id: 1790147427
FIDE id:
Region: Eden (WEG)
Citizen: RSA
Title(s):
Last active: 2024/04/17 (30 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 rating1308.5
Curent Weighted rating1256.6
Curent Weighted performance1188.2
Current official/published rating (highest between Raw, WR and WP)1308.5
Current floor (min rating allowed)808.5
Current highest rating achieved1308.5
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)±142.1
Current Raw change used (final)0.0
Projected new Raw rating1308.5
Projected new Weighed rating1262.3
Projected new Weighted performance1188.2
Projected new official/published rating (highest between new Raw, new WR and new WP)1308.5
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1308.5
Projected new floor808.5
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 rating1334.1
Curent Weighted rating1257.5
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1334.1
Current floor (min rating allowed)834.1
Current highest rating achieved1334.1
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)±137.0
Current Raw change used (final)0.0
Projected new Raw rating1334.1
Projected new Weighed rating1265.5
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1334.1
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1334.1
Projected new floor834.1
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 rating1300.0
Curent Weighted rating1236.7
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1300.0
Current floor (min rating allowed)800.0
Current highest rating achieved1300.0
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)±143.8
Current Raw change used (final)0.0
Projected new Raw rating1300.0
Projected new Weighed rating1243.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)1300.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1300.0
Projected new floor800.0
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 rating1154.1
Curent Weighted rating1172.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1172.0
Current floor (min rating allowed)800.0
Current highest rating achieved1211.6
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)±177.0
Current Raw change used (final)0.0
Projected new Raw rating1154.1
Projected new Weighed rating1169.8
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1169.8
Projected effective change (new Official - current Official)-2.2
Projected new highest rating1211.6
Projected new floor800.0
Projected new K-facor36
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 InterClub Blitz 1 2024 2024/04/17 2024/04/17 Eden (WEG) Blitz 5 0.18 10 8 4.0 1308.5 1173.6 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
5 InterClub Blitz 1 2024 2024/04/17 2024/04/17 Eden (WEG) Blitz 5 0.18 10 8 4.0 1308.5 1173.6 Analysis
4 Eden Chess Union League 2023 (Premier Division) 2023/11/11 2023/11/11 Eden District (WEG) Standard 60 0.83 5 5 3.5 1224.7 1200.0 Analysis
3 InterClub Blitz 3 2023 2023/07/20 2023/07/20 Eden District (WEG) Blitz 5 0.18 10 8 5.5 1208.3 1125.2 Analysis
2 Inter Club Blitz 2 2023 (Open) 2023/06/21 2023/06/21 Eden District (WEG) Blitz 5 0.18 10 8 2.0 1212.9 1211.6 Analysis
1 Interclub Blitz Evening (Mossel Bay) 2022 2022/10/26 2022/10/26 Eden District (WEG) Blitz 5 0.18 6 6 5.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 8 4 0 4 4.0 50.0 0.0 1308.0 1308.0
White 4 2 0 2 2.0 50.0 0.0 1308.1 1308.1
Black 4 2 0 2 2.0 50.0 0.0 1308.1 1308.1
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 8 4 0 4 4.0 50.0 0.0 1308.0 1308.0
White 4 2 0 2 2.0 50.0 0.0 1308.1 1308.1
Black 4 2 0 2 2.0 50.0 0.0 1308.1 1308.1
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 35 19 2 14 20.0 57.1 60.7 1297.4 1358.1
White 18 10 1 7 10.5 58.3 70.8 1311.7 1382.5
Black 17 9 1 7 9.5 55.9 50.0 1282.3 1332.3
Standard All 5 3 1 1 3.5 70.0 170.0 1312.6 1482.6
White 3 2 0 1 2.0 66.7 141.7 1395.5 1537.2
Black 2 1 1 0 1.5 75.0 212.5 1188.3 1400.8
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 30 16 1 13 16.5 55.0 42.5 1294.9 1337.4
White 15 8 1 6 8.5 56.7 56.7 1294.9 1351.6
Black 15 8 0 7 8.0 53.3 28.3 1294.9 1323.2
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 101076897 Oktober, J (Jayson) 4 4.0 4 0 0 100.0 1204.2 425.0 1629.2 View list
2 103092750 Jansen, G (Giovante) 4 4.0 4 0 0 100.0 1258.4 425.0 1683.4 View list
3 107088309 Michaels, A (Antonio) 4 2.5 2 1 1 62.5 1204.2 106.3 1310.4 View list
4 197004875 Claassen, M (Maurice) 4 0.0 0 0 4 0.0 1210.6 -425.0 785.6 View list
5 190091169 Kiewiets, M (Morne) 2 2.0 2 0 0 100.0 1200.0 425.0 1625.0 View list
6 147031319 Quirk, T (Terence) 2 1.0 1 0 1 50.0 1308.5 0.0 1308.5 View list
7 197028836 Oktober, D (Dimitri) 2 1.0 1 0 1 50.0 1212.9 0.0 1212.9 View list
8 184013517 Jafta, S (Shaunley) 2 1.0 1 0 1 50.0 1212.9 0.0 1212.9 View list
9 1890134796 Kerspuy, G (Gurswin) 2 1.0 1 0 1 50.0 1308.5 0.0 1308.5 View list
10 1060098449 Joubert, K (Kyle) 2 0.0 0 0 2 0.0 1308.5 -425.0 883.5 View list
11 1060118499 Claassen, R (Ruwaldo) 2 0.0 0 0 2 0.0 1212.9 -425.0 787.9 View list
12 100049427 Winster, W (Wayne) 1 1.0 1 0 0 100.0 1224.7 425.0 1649.7 View list
13 1070097033 Williams, I (Igor) 1 1.0 1 0 0 100.0 1224.7 425.0 1649.7 View list
14 1890158228 Raubenheimer, M (Michael) 1 1.0 1 0 0 100.0 1224.7 425.0 1649.7 View list
15 183082824 George, J (Jackie) 1 0.5 0 1 0 50.0 1224.7 0.0 1224.7 View list
16 178005017 Cloete, R (Ralph) 1 0.0 0 0 1 0.0 1224.7 -425.0 799.7 View list