PLAYER PAGE
Personal
Koch, N (Natalee)
Chess SA id
2110314036FIDE id
?Date of birth
2011-08-17 (U16)Gender
FemaleRegion
Bojanala Platina (NBR)Citizen
RSATitles
Chess SA registered
YesLast active game
2025-03-15Personal details last changed
1900-01-01Junior GPX Games
14Junior GPX Points
1210.3| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1200 | 1200 | 1200 | 1200 |
| Raw rating | 1200 | 1200 | 1200 | 1200 |
| Weighted rating | 1200 | 1200 | 1200 | 1200 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 700 | 700 | 700 | 700 |
| K-factor | 40 | 40 | 36 | 36 |
| Min/Max rating change allowed | 165.8 | 165.8 | 165.8 | 165.8 |
| Highest rating | 12002025-03-01 | 12002025-03-01 | 12002025-02-01 | 12002025-02-01 |
| Highest raw rating | 12002025-03-01 | 12002025-03-01 | 12002025-02-01 | 12002025-02-01 |
| Highest weighted rating | 12002025-03-01 | 12002025-03-01 | 12002025-02-01 | 12002025-02-01 |
| Highest weighted performance | 01900-01-01 | 01900-01-01 | 01900-01-01 | 01900-01-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1200 | 1200 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1200 | 1200 | 1200 | 1200 |
| Raw rating | 1200 | 1200 | 1200 | 1200 |
| Weighted rating | 1200 | 1200 | 1200 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 40 | 40 | 36 | 36 |
| Floor | 700 | 700 | 700 | 700 |
| Max/Min rating change allowed | 165.8 | 165.8 | 165.8 | 165.8 |
| Games | 0 | 0 | 0 | 0 |
| Score | 0 | 0 | 0 | 0 |
| Expected score | 0 | 0 | 0 | 0 |
| Score-Expected | 0 | 0 | 0 | 0 |
| Temp raw +/- | 0 | 0 | 0 | 0 |
| Final raw +/- | 0 | 0 | 0 | 0 |
| New raw rating | 1200 | 1200 | 1200 | 1200 |
| New weighted rating | 1200 | 1200 | 1200 | 1200 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1200 | 1200 | 1200 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1200 | 1200 | 1200 | 1200 |
| New K-factor | 40 | 40 | 36 | 36 |
| New floor | 700 | 700 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 14 | 14 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 14 | 14 | 0 | 0 |
| Games since | |||||||||||||||||
| Main14 | Standard14 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Female | ||||||||||||||||
| Age group | U16 | ||||||||||||||||
| Region | Bojanala Platina (NBR) | ||||||||||||||||
| Province | Northwest (NW) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Female | -1 | -1 | -1 | ||||||||||||||
| U16 | -1 | -1 | -1 | ||||||||||||||
| U16 Female | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Female | -1 | -1 | -1 | ||||||||||||||
| U16 | -1 | -1 | -1 | ||||||||||||||
| U16 Female | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Female | -1 | -1 | -1 | ||||||||||||||
| U16 | -1 | -1 | -1 | ||||||||||||||
| U16 Female | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Female | -1 | -1 | -1 | ||||||||||||||
| U16 | -1 | -1 | -1 | ||||||||||||||
| U16 Female | -1 | -1 | -1 | ||||||||||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 0 | 0 | 0 | 0 | 0 | 0 |
| Standard | 0 | 0 | 0 | 0 | 0 | 0 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 14 | 6 | 42.86 | -60.7 | 1260.8 | 1200.1 |
| Standard | 14 | 6 | 42.86 | -60.7 | 1260.8 | 1200.1 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 14 | 6 | 42.86 | -60.7 | 1260.8 | 1200.1 |
| Standard | 14 | 6 | 42.86 | -60.7 | 1260.8 | 1200.1 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-09-30 | 1200 | 1200 | 1200 | 1200 |
| 2025-09-01 | 1200 | 1200 | 1200 | 1200 |
| 2025-08-01 | 1200 | 1200 | 1200 | 1200 |
| 2025-07-01 | 1200 | 1200 | 1200 | 1200 |
| 2025-06-01 | 1200 | 1200 | 1200 | 1200 |
| 2025-05-01 | 1200 | 1200 | 1200 | 1200 |
| 2025-04-01 | 1199.9 | 1199.8 | 1200 | 1200 |
| 2025-03-01 | 1200 | 1200 | 1200 | 1200 |
| 2025-02-01 | 1199.9 | 1199.9 | 1200 | 1200 |
| 2025-01-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-12-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-11-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-10-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-09-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-08-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-07-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-06-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-08-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-04-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-03-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-02-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-01-01 | 1200 | 1200 | 1200 | 1200 |
| 2023-12-01 | 1200 | 1200 | 1200 | 1200 |
| 2023-11-01 | 1200 | 1200 | 1200 | 1200 |
Comming soon.
Tournaments
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Bojanala's Waterkloof - The Superior One 2025 (Knights) | 2025-03-15 | 2025-03-15 | Standard | Bojanala Platina (NBR) | 5 | 5 | 2.5 | Yes | Analysis |
| 2 | Bojanala Circuit Championships 1 of 4 2025 (U16) | 2025-03-01 | 2025-03-01 | Standard | Bojanala Platina (NBR) | 5 | 4 | 1 | Yes | Analysis |
| 3 | Bojanala Wildcard 2025 (Development) | 2025-01-25 | 2025-01-25 | Standard | Bojanala Platina (NBR) | 5 | 5 | 2.5 | Yes | Analysis |
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Bojanala's Waterkloof - The Superior One 2025 (Knights) | 2025-03-15 | 2025-03-15 | Standard | Bojanala Platina (NBR) | 5 | 5 | 2.5 | Yes | Analysis |
| 2 | Bojanala Circuit Championships 1 of 4 2025 (U16) | 2025-03-01 | 2025-03-01 | Standard | Bojanala Platina (NBR) | 5 | 4 | 1 | Yes | Analysis |
| 3 | Bojanala Wildcard 2025 (Development) | 2025-01-25 | 2025-01-25 | Standard | Bojanala Platina (NBR) | 5 | 5 | 2.5 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | TournamentBojanala Circuit Championships 1 of 4 2025 | TournamentBojanala's Waterkloof - The Superior One 2025 | ||||||
| date2025-03-01 | rnd5 | typeStandard | result1 | date2025-03-15 | rnd2 | typeStandard | result0.5 | ||
| OpponentMakgale, G (Gomolemo) | OpponentMonare, O (Oreratile) | ||||||||
| 2 | 3 | TournamentBojanala Wildcard 2025 | TournamentBojanala Wildcard 2025 | ||||||
| date2025-01-25 | rnd3 | typeStandard | result0.5 | date2025-01-25 | rnd5 | typeStandard | result1 | ||
| OpponentWeidemann, Z (Zeany) | OpponentAhlers, T (Theo) | ||||||||
| 3 | 1 | TournamentBojanala's Waterkloof - The Superior One 2025 | TournamentBojanala's Waterkloof - The Superior One 2025 | ||||||
| date2025-03-15 | rnd5 | typeStandard | result1 | date2025-03-15 | rnd5 | typeStandard | result1 | ||
| OpponentMdaka, K (Khwatsi) | OpponentMdaka, K (Khwatsi) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | TournamentBojanala Circuit Championships 1 of 4 2025 | TournamentBojanala's Waterkloof - The Superior One 2025 | ||||||
| date2025-03-01 | rnd5 | typeStandard | result1 | date2025-03-15 | rnd2 | typeStandard | result0.5 | ||
| OpponentMakgale, G (Gomolemo) | OpponentMonare, O (Oreratile) | ||||||||
| 2 | 3 | TournamentBojanala Wildcard 2025 | TournamentBojanala Wildcard 2025 | ||||||
| date2025-01-25 | rnd3 | typeStandard | result0.5 | date2025-01-25 | rnd5 | typeStandard | result1 | ||
| OpponentWeidemann, Z (Zeany) | OpponentAhlers, T (Theo) | ||||||||
| 3 | 1 | TournamentBojanala's Waterkloof - The Superior One 2025 | TournamentBojanala's Waterkloof - The Superior One 2025 | ||||||
| date2025-03-15 | rnd5 | typeStandard | result1 | date2025-03-15 | rnd5 | typeStandard | result1 | ||
| OpponentMdaka, K (Khwatsi) | OpponentMdaka, K (Khwatsi) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentBojanala Circuit Championships 1 of 4 2025 | TournamentBojanala's Waterkloof - The Superior One 2025 | ||||||
| date2025-03-01 | rnd5 | typeStandard | result1 | date2025-03-15 | rnd1 | typeStandard | result1 | ||
| OpponentMakgale, G (Gomolemo) | OpponentKotsokoane, R (Reotshepile) | ||||||||
| 2 | 2 | TournamentBojanala Wildcard 2025 | TournamentBojanala Wildcard 2025 | ||||||
| date2025-01-25 | rnd4 | typeStandard | result1 | date2025-01-25 | rnd5 | typeStandard | result1 | ||
| OpponentVenter, T (Trenton) | OpponentAhlers, T (Theo) | ||||||||
| 3 | 1 | TournamentBojanala's Waterkloof - The Superior One 2025 | TournamentBojanala's Waterkloof - The Superior One 2025 | ||||||
| date2025-03-15 | rnd5 | typeStandard | result1 | date2025-03-15 | rnd5 | typeStandard | result1 | ||
| OpponentMdaka, K (Khwatsi) | OpponentMdaka, K (Khwatsi) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentBojanala Circuit Championships 1 of 4 2025 | TournamentBojanala's Waterkloof - The Superior One 2025 | ||||||
| date2025-03-01 | rnd5 | typeStandard | result1 | date2025-03-15 | rnd1 | typeStandard | result1 | ||
| OpponentMakgale, G (Gomolemo) | OpponentKotsokoane, R (Reotshepile) | ||||||||
| 2 | 2 | TournamentBojanala Wildcard 2025 | TournamentBojanala Wildcard 2025 | ||||||
| date2025-01-25 | rnd4 | typeStandard | result1 | date2025-01-25 | rnd5 | typeStandard | result1 | ||
| OpponentVenter, T (Trenton) | OpponentAhlers, T (Theo) | ||||||||
| 3 | 1 | TournamentBojanala's Waterkloof - The Superior One 2025 | TournamentBojanala's Waterkloof - The Superior One 2025 | ||||||
| date2025-03-15 | rnd5 | typeStandard | result1 | date2025-03-15 | rnd5 | typeStandard | result1 | ||
| OpponentMdaka, K (Khwatsi) | OpponentMdaka, K (Khwatsi) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
Top 10 opponents most often played
| # | Opponent | Main | Standard | Rapid | Blitz | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Gms | Score | Dp | Gms | Score | Dp | Gms | Score | Dp | Gms | Score | Dp | ||
| Aor | Prat | Aor | Prat | Aor | Prat | Aor | Prat | ||||||
| 1 | Weidemann ,Z (Zeany) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1200 | 1200 | 1200 | 0 | 0 | 0 | 0 | ||||||
| 2 | Ahlers ,T (Theo) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 3 | Van Schalkwyk ,J (Jurgens) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1299.4 | 874.4 | 1281.7 | 874.4 | 0 | 0 | 0 | 0 | ||||||
| 4 | Monare ,O (Oreratile) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1373.1 | 1373.1 | 1370.2 | 1373.1 | 0 | 0 | 0 | 0 | ||||||
| 5 | Venter ,T (Trenton) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 6 | Van Wyk ,W (Willem) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1228 | 803 | 1236.4 | 803 | 0 | 0 | 0 | 0 | ||||||
| 7 | Toughey ,D (Dylan) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1391.5 | 966.5 | 1398.3 | 966.5 | 0 | 0 | 0 | 0 | ||||||
| 8 | Makgale ,G (Gomolemo) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 9 | Kotsokoane ,R (Reotshepile) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1316.3 | 1741.3 | 1315.6 | 1741.3 | 0 | 0 | 0 | 0 | ||||||
| 10 | Terblanche ,J (Johann) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1492.3 | 1067.3 | 1496.4 | 1067.3 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|