Player Page

Amsterdam, N (Nathan)
Dob: 1999/04/17 (Adult)
Gender: Male
Chess SA id: 199000578
FIDE id:
Region: Cape Winelands (WCW)
Citizen: RSA
Title(s):
Last active: 2022/10/01 (625 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 rating1703.3
Current Weighted rating1673.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1703.3
Current highest rating achieved1703.3
Current floor (min rating allowed)1203.3
Current K-factor28
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)±80.9
Current Raw change used (final)0.0
Projected new Raw rating1703.3
Projected new Weighed rating1540.0
Projected new Weighted performance488.2
Projected new final Raw rating (if new WP > new Raw)1703.3
Projected new highest rating1703.3
Projected new floor1203.3
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1703.3
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 rating1723.4
Current Weighted rating1699.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1723.4
Current highest rating achieved1723.4
Current floor (min rating allowed)1223.4
Current K-factor28
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)±78.7
Current Raw change used (final)0.0
Projected new Raw rating1723.4
Projected new Weighed rating1564.1
Projected new Weighted performance258.4
Projected new final Raw rating (if new WP > new Raw)1723.4
Projected new highest rating1723.4
Projected new floor1223.4
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1723.4
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 rating1563.8
Current Weighted rating1563.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1563.8
Current highest rating achieved1563.8
Current floor (min rating allowed)1063.8
Current K-factor32
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)±98.7
Current Raw change used (final)0.0
Projected new Raw rating1563.8
Projected new Weighed rating1438.7
Projected new Weighted performance300.8
Projected new final Raw rating (if new WP > new Raw)1563.8
Projected new highest rating1563.8
Projected new floor1063.8
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1563.8
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 rating1651.0
Current Weighted rating1651.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1651.0
Current highest rating achieved1651.0
Current floor (min rating allowed)1151.0
Current K-factor28
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)±87.2
Current Raw change used (final)0.0
Projected new Raw rating1651.0
Projected new Weighed rating1518.9
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1651.0
Projected new floor1151.0
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1651.0
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
4 2022 Western Province Club League (Premier) 2022/08/20 2022/10/01 Cape Town (WCT) Standard 120 1.00 11 1 0.0 1658.2 1690.3 Analysis
3 CTCA Rapid Masters @ Claremont Chess Club 2022 (Open) 2022/04/18 2022/04/18 Cape Town (WCT) Rapid 15 0.39 6 6 2.0 1690.9 1651.0 Analysis
2 South African Junior Team Championships 2018 (U20A) 2018/12/16 2018/12/20 4 Knights (4K) Standard 120 1.00 7 7 7.0 1661.2 1661.2 Analysis
1 South African Junior Team Championships 2017 (U20B) 2018/01/04 2018/01/08 4 Knights (4K) Standard 120 1.00 7 7 6.5 1651.0 1651.0 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 21 15 1 5 15.5 73.8 202.4 1315.2 1517.5
White 11 9 1 1 9.5 86.4 309.1 1311.7 1620.8
Black 10 6 0 4 6.0 60.0 85.0 1319.0 1404.0
Standard All 15 13 1 1 13.5 90.0 340.0 1289.5 1629.5
White 8 7 1 0 7.5 93.8 371.9 1281.0 1652.9
Black 7 6 0 1 6.0 85.7 303.6 1299.2 1602.7
Rapid All 6 2 0 4 2.0 33.3 -141.7 1379.4 1237.7
White 3 2 0 1 2.0 66.7 141.7 1393.6 1535.3
Black 3 0 0 3 0.0 0.0 -425.0 1365.2 940.2
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 199037888 Tissot Van Patot, D (Donovan) 2 2.0 2 0 0 100.0 1656.1 425.0 2081.1 View list
2 1070105122 Van Der Merwe, R (Ruben) 1 1.0 1 0 0 100.0 1690.9 425.0 2115.9 View list
3 100039015 Van Der Lingen, WR (Waldi) 1 1.0 1 0 0 100.0 1661.2 425.0 2086.2 View list
4 199036980 Swart, G (George) 1 1.0 1 0 0 100.0 1651.0 425.0 2076.0 View list
5 199047929 Shingange, J (Jacky) 1 1.0 1 0 0 100.0 1651.0 425.0 2076.0 View list
6 100032108 Reyneke, R (Rubert) 1 1.0 1 0 0 100.0 1661.2 425.0 2086.2 View list
7 100054865 Raad, GR (Graham) 1 1.0 1 0 0 100.0 1651.0 425.0 2076.0 View list
8 100080001 Nkotwe, T (Tshepo) 1 1.0 1 0 0 100.0 1661.2 425.0 2086.2 View list
9 299055634 Ndlovu, T (Talia) 1 1.0 1 0 0 100.0 1651.0 425.0 2076.0 View list
10 100089822 Matlala, KA (Kabelo) 1 1.0 1 0 0 100.0 1661.2 425.0 2086.2 View list
11 198090520 Mahlobogoane, K (Katlego) 1 1.0 1 0 0 100.0 1651.0 425.0 2076.0 View list
12 100009224 Fakude, HM (Hopewell) 1 1.0 1 0 0 100.0 1661.2 425.0 2086.2 View list
13 1050136235 Brown, X (Xavier) 1 1.0 1 0 0 100.0 1690.9 425.0 2115.9 View list
14 100060169 Beyers, BE (Brad) 1 1.0 1 0 0 100.0 1661.2 425.0 2086.2 View list
15 198056522 Teeke, K (Karabo) 1 0.5 0 1 0 50.0 1651.0 0.0 1651.0 View list
16 1070135117 Vassen, K (Keean) 1 0.0 0 0 1 0.0 1690.9 -425.0 1265.9 View list
17 108087782 Jonkers, T (Tristan) 1 0.0 0 0 1 0.0 1690.9 -425.0 1265.9 View list
18 199012211 Hempe, LH (Lilitha) 1 0.0 0 0 1 0.0 1658.2 -425.0 1233.2 View list
19 105090611 Mnyasta, T (Tezihano) 1 0.0 0 0 1 0.0 1690.9 -425.0 1265.9 View list
20 106089505 Mchontsi, A (Ayabonga) 1 0.0 0 0 1 0.0 1690.9 -425.0 1265.9 View list